HomeBig Data15 Free LLM APIs You Can Use in 2026

15 Free LLM APIs You Can Use in 2026


In case you are trying to findĀ free LLM APIs, chances are high you already wish to construct one thing with AI. A chatbot. A coding assistant. An information evaluation workflow. Or a fast prototype with out burning cash on infrastructure. The excellent news is that you simply not want paid subscriptions or advanced mannequin internet hosting to get began. Many main AI suppliers now provideĀ free entry to highly effective LLMsĀ by way of APIs, with beneficiant fee limits and OpenAI-compatible interfaces. This information brings collectively theĀ finest free LLM APIs obtainable proper now, together with their mannequin choices, request limits, token caps, and actual code examples.

Understanding LLM APIs

LLM APIs function on an easy request-response mannequin:

  1. Request Submission: Your software sends a request to the API, formatted in JSON, containing the mannequin variant, immediate, and parameters.
  2. Processing: The API forwards this request to the LLM, which processes it utilizing its NLP capabilities.
  3. Response Supply: The LLM generates a response, which the API sends again to your software.

Pricing and Tokens

  • Tokens: Within the context of LLMs, tokens are the smallest items of textual content processed by the mannequin. Pricing is often primarily based on the variety of tokens used, with separate expenses for enter and output tokens.
  • Value Administration: Most suppliers provide pay-as-you-go pricing, permitting companies to handle prices successfully primarily based on their utilization patterns.

Free LLM APIs Sources

That can assist you get began with out incurring prices, right here’s a complete record of LLM-free API suppliers, together with their descriptions, benefits, pricing, and token limits.

1. OpenRouter

OpenRouter gives a wide range of LLMs for various duties, making it a flexible alternative for builders. The platform permits as much as 20 requests per minute and 200 requests per day.

A few of the notable fashions obtainable embrace:

  • DeepSeek R1
  • Llama 3.3 70B Instruct
  • Mistral 7B Instruct

All obtainable fashions: Hyperlink
Documentation: Hyperlink

Benefits

  • Excessive request limits.
  • A various vary of fashions.

Pricing: Free tier obtainable.

Instance Code

from openai import OpenAI
consumer = OpenAI(
Ā base_url="https://openrouter.ai/api/v1",
Ā api_key="",
)
completion = consumer.chat.completions.create(
Ā mannequin="cognitivecomputations/dolphin3.0-r1-mistral-24b:free",
Ā messages=[
Ā Ā Ā {
Ā Ā Ā Ā Ā "role": "user",
Ā Ā Ā Ā Ā "content": "What is the meaning of life?"
Ā Ā Ā }
Ā ]
)
print(completion.decisions[0].message.content material)

Output

The that means of life is a profound and multifaceted query explored by way of
numerous lenses of philosophy, faith, science, and private expertise.
This is a synthesis of key views:

1. **Existentialism**: Philosophers like Sartre argue life has no inherent
that means. As a substitute, people create their very own goal by way of actions and
decisions, embracing freedom and duty.

2. **Faith/Spirituality**: Many traditions provide frameworks the place that means
is discovered by way of religion, divine connection, or service to the next trigger. For
instance, in Christianity, it would relate to fulfilling God's will.

3. **Psychology/Philosophy**: Viktor Frankl proposed discovering that means by way of
work, love, and overcoming struggling. Others recommend that means derives from
private progress, relationships, and contributing to one thing significant.

...
...
...

2. Google AI Studio

Google AI Studio is a robust platform for AI mannequin experimentation, providing beneficiant limits for builders. It permits as much as 1,000,000 tokens per minute and 1,500 requests per day.Ā 

Some fashions obtainable embrace:

  • Gemini 2.0 Flash
  • Gemini 1.5 Flash

All obtainable fashions: Hyperlink
Documentation: Hyperlink

Benefits

  • Entry to highly effective fashions.
  • Excessive token limits.

Pricing: Free tier obtainable.

Instance Code

from google import genai
consumer = genai.Shopper(api_key="YOUR_API_KEY")
response = consumer.fashions.generate_content(
Ā Ā Ā mannequin="gemini-2.0-flash",
Ā Ā Ā contents="Clarify how AI works",
)
print(response.textual content)

Output

/usr/native/lib/python3.11/dist-packages/pydantic/_internal/_generate_schema.py:502: UserWarning:  perform any> is just not a Python kind (it might be an occasion of an object),
Pydantic will enable any object with no validation since we can not even
implement that the enter is an occasion of the given kind. To eliminate this
error wrap the kind with `pydantic.SkipValidation`.

Ā Ā warn(

Okay, let's break down how AI works, from the high-level ideas to a few of
the core strategies.Ā  It is a huge discipline, so I will attempt to present a transparent and
accessible overview.

**What's AI, Actually?**

At its core, Synthetic Intelligence (AI) goals to create machines or programs
that may carry out duties that sometimes require human intelligence.Ā  This
consists of issues like:

* Ā  **Studying:** Buying info and guidelines for utilizing the data

* Ā  **Reasoning:** Utilizing info to attract conclusions, make predictions,
and remedy issues.

...
...
...

3. Mistral (La Plateforme)

Mistral affords a wide range of fashions for various purposes, specializing in excessive efficiency. The platform permits 1 request per second and 500,000 tokens per minute. Some fashions obtainable embrace:

  • mistral-large-2402
  • mistral-8b-latest

All obtainable fashions: Hyperlink
Documentation: Hyperlink

Benefits

  • Excessive request limits.
  • Deal with experimentation.

Pricing: Free tier obtainable.

Instance Code

import os
from mistralai import Mistral
api_key = os.environ["MISTRAL_API_KEY"]
mannequin = "mistral-large-latest"
consumer = Mistral(api_key=api_key)
chat_response = consumer.chat.full(
Ā Ā Ā mannequin= mannequin,
Ā Ā Ā messages = [
Ā Ā Ā Ā Ā Ā Ā {
Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā "role": "user",
Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā "Content": "What is the best French cheese?",
Ā Ā Ā Ā Ā Ā Ā },
Ā Ā Ā ]
)
print(chat_response.decisions[0].message.content material)

Output

The "finest" French cheese could be subjective because it will depend on private style
preferences. Nevertheless, among the most well-known and extremely regarded French
cheeses embrace:

1. Roquefort: A blue-veined sheep's milk cheese from the Massif Central
area, recognized for its robust, pungent taste and creamy texture.

2. Brie de Meaux: A tender, creamy cow's milk cheese with a white rind,
originating from the Brie area close to Paris. It's recognized for its gentle,
buttery taste and could be loved at numerous phases of ripeness.

3. Camembert: One other tender, creamy cow's milk cheese with a white rind,
just like Brie de Meaux, however typically extra pungent and runny. It comes from
the Normandy area.

...
...
...

4. HuggingFace Serverless Inference

HuggingFace gives a platform for deploying and utilizing numerous open fashions. It’s restricted to fashions smaller than 10GB and affords variable credit per 30 days.Ā 

Some fashions obtainable embrace:

All obtainable fashions: Hyperlink
Documentation: Hyperlink

Benefits

  • Wide selection of fashions.
  • Simple integration.

Pricing: Variable credit per 30 days.

Instance Code

from huggingface_hub import InferenceClient
consumer = InferenceClient(
Ā supplier="hf-inference",
Ā api_key="hf_xxxxxxxxxxxxxxxxxxxxxxxx"

)
messages = [
Ā {
Ā Ā Ā "role": "user",
Ā Ā Ā "content": "What is the capital of Germany?"
Ā }
]
completion = consumer.chat.completions.create(
Ā Ā Ā mannequin="meta-llama/Meta-Llama-3-8B-Instruct",
Ā messages=messages,
Ā max_tokens=500,
)
print(completion.decisions[0].message)

Output

ChatCompletionOutputMessage(function="assistant", content material="The capital of Germany
is Berlin.", tool_calls=None)

5. Cerebras

Cerebras gives entry to Llama fashions with a give attention to excessive efficiency. The platform permits 30 requests per minute and 60,000 tokens per minute.Ā 

Some fashions obtainable embrace:

  • Llama 3.1 8B
  • Llama 3.3 70B

All obtainable fashions: Hyperlink
Documentation: Hyperlink

Benefits

  • Excessive request limits.
  • Highly effective fashions.

Pricing: Free tier obtainable, be a part of the waitlist

Instance Code

import os
from cerebras.cloud.sdk import Cerebras
consumer = Cerebras(
Ā api_key=os.environ.get("CEREBRAS_API_KEY"),
)
chat_completion = consumer.chat.completions.create(
Ā messages=[
Ā {"role": "user", "content": "Why is fast inference important?",}
],
Ā mannequin="llama3.1-8b",
)

Output

Quick inference is essential in numerous purposes as a result of it has a number of
advantages, together with:

1. **Actual-time determination making**: In purposes the place choices should be
made in real-time, resembling autonomous autos, medical analysis, or on-line
suggestion programs, quick inference is important to keep away from delays and
guarantee well timed responses.

2. **Scalability**: Machine studying fashions can course of a excessive quantity of information
in real-time, which requires quick inference to maintain up with the tempo. This
ensures that the system can deal with giant numbers of customers or occasions with out
vital latency.

3. **Power effectivity**: In deployment environments the place energy consumption
is restricted, resembling edge units or cellular units, quick inference may also help
optimize vitality utilization by lowering the time spent on computations.

...
...
...

6. Groq

Groq affords numerous fashions for various purposes, permitting 1,000 requests per day and 6,000 tokens per minute.Ā 

Some fashions obtainable embrace:

  • DeepSeek R1 Distill Llama 70BĀ 
  • Gemma 2 9B Instruct

All obtainable fashions: Hyperlink
Documentation: Hyperlink

Benefits

  • Excessive request limits.
  • Various mannequin choices.

Pricing: Free tier obtainable.

Instance Code

import os
from groq import Groq
consumer = Groq(
Ā Ā Ā api_key=os.environ.get("GROQ_API_KEY"),
)
chat_completion = consumer.chat.completions.create(
Ā Ā Ā messages=[
Ā Ā Ā Ā Ā Ā Ā {
Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā "role": "user",
Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā "content": "Explain the importance of fast language models",
Ā Ā Ā Ā Ā Ā Ā }
Ā Ā Ā ],
Ā Ā Ā mannequin="llama-3.3-70b-versatile",
)
print(chat_completion.decisions[0].message.content material)

Output

Quick language fashions are essential for numerous purposes and industries, and
their significance could be highlighted in a number of methods:

1. **Actual-Time Processing**: Quick language fashions allow real-time processing
of huge volumes of textual content information, which is important for purposes resembling:

* Chatbots and digital assistants (e.g., Siri, Alexa, Google Assistant) that
want to reply rapidly to consumer queries.

* Sentiment evaluation and opinion mining in social media, buyer suggestions,
and assessment platforms.

* Textual content classification and filtering in electronic mail shoppers, spam detection, and content material moderation.

2. **Improved Person Expertise**: Quick language fashions present immediate responses, which is significant for:

* Enhancing consumer expertise in search engines like google, suggestion programs, and
content material retrieval purposes.

* Supporting real-time language translation, which is important for international
communication and collaboration.

* Facilitating fast and correct textual content summarization, which helps customers to
rapidly grasp the details of a doc or article.

3. **Environment friendly Useful resource Utilization**: Quick language fashions:

* Cut back the computational sources required for coaching and deployment,
making them extra energy-efficient and cost-effective.

* Allow the processing of huge volumes of textual content information on edge units, such
as smartphones, sensible residence units, and wearable units.

...
...
...

7. Scaleway Generative Free API

Scaleway affords a wide range of generative fashions free of charge, with 100 requests per minute and 200,000 tokens per minute.Ā 

Some fashions obtainable embrace:

  • BGE-Multilingual-Gemma2
  • Llama 3.1 70B Instruct

All obtainable fashions: Hyperlink
Documentation: Hyperlink

Benefits

  • Beneficiant request limits.
  • Number of fashions.

Pricing: Free beta till March 2025.

Instance Code

from openai import OpenAI

# Initialize the consumer along with your base URL and API key
consumer = OpenAI(
Ā Ā Ā base_url="https://api.scaleway.ai/v1",
Ā Ā Ā api_key=""
)
# Create a chat completion for Llama 3.1 8b instruct
completion = consumer.chat.completions.create(
Ā Ā Ā mannequin="llama-3.1-8b-instruct",
Ā Ā Ā messages=[{"role": "user", "content": "Describe a futuristic city with advanced technology and green energy solutions."}],
Ā Ā Ā temperature=0.7,
Ā Ā Ā max_tokens=100
)
# Output the consequence
print(completion.decisions[0].message.content material)

Output

**Luminaria Metropolis 2125: A Beacon of Sustainability**

Perched on a coastal cliff, Luminaria Metropolis is a marvel of futuristic
structure and modern inexperienced vitality options. This self-sustaining
metropolis of the yr 2125 is a testomony to humanity's means to engineer
a greater future.

**Key Options:**

1. **Power Harvesting Grid**: A community of piezoelectric tiles overlaying the
metropolis's streets and buildings generates electrical energy from footsteps,
vibrations, and wind currents. This decentralized vitality system reduces
reliance on fossil fuels and makes Luminaria Metropolis practically carbon-neutral.

2. **Photo voltaic Skiescraper**: This 100-story skyscraper encompasses a distinctive double-
glazed facade with energy-generating home windows that amplify photo voltaic radiation,
offering as much as 300% extra illumination and 50% extra vitality for the town's
properties and companies.

...
...
...

8. OVH AI Endpoints

OVH gives entry to varied AI fashions free of charge, permitting 12 requests per minute. Some fashions obtainable embrace:

  • CodeLlama 13B Instruct
  • Llama 3.1 70B Instruct

Documentation and All obtainable fashions:https://endpoints.ai.cloud.ovh.internet/

Benefits

  • Simple to make use of.
  • Number of fashions.

Pricing: Free beta obtainable.

Instance Code

import os
from openai import OpenAI
consumer = OpenAI(
Ā Ā Ā base_url="https://llama-2-13b-chat-hf.endpoints.kepler.ai.cloud.ovh.internet/api/openai_compat/v1",
Ā Ā Ā api_key=os.getenv("OVH_AI_ENDPOINTS_ACCESS_TOKEN")
)
def chat_completion(new_message: str) -> str:
Ā Ā Ā history_openai_format = [{"role": "user", "content": new_message}]
Ā Ā Ā return consumer.chat.completions.create(
Ā Ā Ā Ā Ā Ā Ā mannequin="Llama-2-13b-chat-hf",
Ā Ā Ā Ā Ā Ā Ā messages=history_openai_format,
Ā Ā Ā Ā Ā Ā Ā temperature=0,
Ā Ā Ā Ā Ā Ā Ā max_tokens=1024
Ā Ā Ā ).decisions.pop().message.content material
if __name__ == '__main__':
Ā Ā Ā print(chat_completion("Write a narrative within the fashion of James Joyce. The story needs to be a couple of journey to the Irish countryside in 2083, to see the gorgeous surroundings and robots.d"))

Output

Certain, I might be joyful to assist! This is a narrative within the fashion of James Joyce, set
within the Irish countryside in 2083: As I stepped off the pod-train and onto
the luxurious inexperienced grass of the countryside, the crisp air crammed my lungs and
invigorated my senses. The yr was 2083, and but the rolling hills and
glowing lakes of Eire appeared unchanged by the passage of time. The one
distinction was the presence of robots, their glossy metallic our bodies and
glowing blue eyes a testomony to the developments of expertise. I had come
to this place in search of solace and inspiration, to lose myself within the magnificence
of nature and the marvel of machines. As I wandered by way of the hills, I
got here throughout a bunch of robots tending to a discipline of crops, their delicate
actions and exact calculations guaranteeing a bountiful harvest. One of many
robots, a glossy and agile mannequin with wings like a dragonfly, fluttered over
to me and provided a pleasant greeting. "Good day, traveler," it stated in a
melodic voice. "What brings you to our humble abode?" I defined my need
to expertise the fantastic thing about the Irish countryside, and the robotic nodded
sympathetically.

9. Collectively Free API

Collectively is a collaborative platform for accessing numerous LLMs, with no particular limits talked about. Some fashions obtainable embrace:

  • Llama 3.2 11B Imaginative and prescient Instruct
  • DeepSeek R1 Distil Llama 70BĀ 

All obtainable fashions: Hyperlink
Documentation: Hyperlink

Benefits

  • Entry to a variety of fashions.
  • Collaborative setting.

Pricing: Free tier obtainable.

Instance Code

from collectively import Collectively
consumer = Collectively()
stream = consumer.chat.completions.create(
Ā mannequin="meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo",
Ā messages=[{"role": "user", "content": "What are the top 3 things to do in New York?"}],
Ā stream=True,
)
for chunk in stream:
Ā print(chunk.decisions[0].delta.content material or "", finish="", flush=True)

Output

Town that by no means sleeps - New York! There are numerous issues to see and
do within the Massive Apple, however listed below are the highest 3 issues to do in New York:

1. **Go to the Statue of Liberty and Ellis Island**: Take a ferry to Liberty
Island to see the enduring Statue of Liberty up shut. You may as well go to the
Ellis Island Immigration Museum to study concerning the historical past of immigration in
the US. It is a must-do expertise that gives breathtaking
views of the Manhattan skyline.

2. **Discover the Metropolitan Museum of Artwork**: The Met, because it's
affectionately recognized, is among the world's largest and most well-known museums.
With a group that spans over 5,000 years of human historical past, you may discover
all the pieces from historical Egyptian artifacts to fashionable and up to date artwork.
The museum's grand structure and delightful gardens are additionally price
exploring.

3. **Stroll throughout the Brooklyn Bridge**: This iconic bridge affords beautiful
views of the Manhattan skyline, the East River, and Brooklyn. Take a
leisurely stroll throughout the bridge and cease on the Brooklyn Bridge Park for
some nice foods and drinks choices. You may as well go to the Brooklyn Bridge's
pedestrian walkway, which affords spectacular views of the town.

In fact, there are lots of extra issues to see and do in New York, however these
three experiences are a terrific start line for any customer.

...
...
...

10. GitHub Fashions – Free API

GitHub affords a group of assorted AI fashions, with fee limits depending on the subscription tier.Ā 

Some fashions obtainable embrace:

  • AI21 Jamba 1.5 Massive
  • Cohere Command R

Documentation and All obtainable fashions: Hyperlink

Benefits

  • Entry to a variety of fashions.
  • Integration with GitHub.

Pricing: Free with a GitHub account.

Instance Code

import os
from openai import OpenAI
token = os.environ["GITHUB_TOKEN"]
endpoint = "https://fashions.inference.ai.azure.com"
model_name = "gpt-4o"
consumer = OpenAI(
Ā Ā Ā base_url=endpoint,
Ā Ā Ā api_key=token,
)
response = consumer.chat.completions.create(
Ā Ā Ā messages=[
Ā Ā Ā Ā Ā Ā Ā {
Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā "role": "system",
Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā "content": "You are a helpful assistant.",
Ā Ā Ā Ā Ā Ā Ā },
Ā Ā Ā Ā Ā Ā Ā {
Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā "role": "user",
Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā "content": "What is the capital of France?",
Ā Ā Ā Ā Ā Ā Ā }
Ā Ā Ā ],
Ā Ā Ā temperature=1.0,
Ā Ā Ā top_p=1.0,
Ā Ā Ā max_tokens=1000,
Ā Ā Ā mannequin=model_name
)
print(response.decisions[0].message.content material)

Output

The capital of France is **Paris**.

11. Fireworks AI – Free API

Fireworks provide a variety of assorted highly effective AI fashions, with Serverless inference as much as 6,000 RPM, 2.5 billion tokens/day.

Some fashions obtainable embrace:

  • Llama-v3p1-405b-instruct.
  • deepseek-r1

All obtainable fashions: Hyperlink
Documentation: Hyperlink

Benefits

  • Value-effective customization
  • Quick Inferencing.

Pricing: Free credit can be found for $1.

Instance Code

from fireworks.consumer import Fireworks
consumer = Fireworks(api_key="")
response = consumer.chat.completions.create(
mannequin="accounts/fireworks/fashions/llama-v3p1-8b-instruct",
messages=[{
Ā Ā "role": "user",
Ā Ā "content": "Say this is a test",
}],
)
print(response.decisions[0].message.content material)

Output

I am prepared for the take a look at! Please go forward and supply the questions or immediate
and I will do my finest to reply.

12. Cloudflare Employees AI

Cloudflare Employees AI provides you serverless entry to LLMs, embeddings, picture, and audio fashions. It features a free allocation ofĀ 10,000 Neurons per dayĀ (Neurons are Cloudflare’s unit for GPU compute), and limits reset day by day at 00:00 UTC.

Some fashions obtainable embrace:

  • @cf/meta/llama-3.1-8b-instruct
  • @cf/mistral/mistral-7b-instruct-v0.1
  • @cf/baai/bge-m3 (embeddings)
  • @cf/black-forest-labs/flux-1-schnell (picture)

All obtainable fashions:Ā Hyperlink
Documentation:Ā Hyperlink

Benefits

  • Free day by day utilization for fast prototyping
  • OpenAI-compatible endpoints for chat completions and embeddings
  • Massive mannequinĀ catalogĀ throughout duties (LLM, embeddings, picture, audio)

Pricing: Free tier obtainable (10,000 Neurons/day). Pay-as-you-go above that on Employees Paid.

Instance Code

importĀ osĀ 
importĀ requestsĀ 
ACCOUNT_ID = "YOUR_CLOUDFLARE_ACCOUNT_ID"Ā 
API_TOKEN = "YOUR_CLOUDFLARE_API_TOKEN"Ā 
response =Ā requests.submit(Ā f"https://api.cloudflare.com/consumer/v4/accounts/{ACCOUNT_ID}/ai/v1/responses",Ā 
headers={"Authorization":Ā f"BearerĀ {AUTH_TOKEN}"},Ā 
json={Ā 
"mannequin":Ā "@cf/openai/gpt-oss-120b",Ā 
"enter":Ā "Inform me all about PEP-8"Ā 
}Ā 
)Ā 
consequence =Ā response.json()Ā 
fromĀ IPython.showĀ importĀ MarkdownĀ 
Markdown(consequence["output"][1]["content"][0]["text"])Ā 

Output

Cloudflare Workers AI - Free API

NVIDIA’s APIĀ CatalogĀ (construct.nvidia.com) gives entry to many NIM-powered mannequin endpoints. NVIDIA states thatĀ Developer Program members get free entry to NIM API endpoints for prototyping, and the APIĀ CatalogĀ is aĀ trial expertiseĀ withĀ fee limits that fluctuate per mannequinĀ (you’ll be able to test limits in your construct.nvidia.com account UI).

Some fashions obtainable embrace:Ā 

  • deepseek-ai/deepseek-r1Ā 
  • ai21labs/jamba-1.5-mini-instructĀ 
  • google/gemma-2-9b-itĀ 
  • nvidia/llama-3.1-nemotron-nano-vl-8b-v1Ā Ā 

All obtainable fashions:Ā HyperlinkĀ Ā 
Documentation:Ā HyperlinkĀ Ā 

Benefits

  • OpenAI-compatible chat completions API
  • MassiveĀ catalogĀ for analysis and prototyping
  • Clear word on prototyping vs manufacturing licensing (AI Enterprise for manufacturing use)

Pricing: Free prototyping entry through NVIDIA Developer Program; manufacturing use requiresĀ acceptable licensing.Ā Ā 

Instance Code

fromĀ openaiĀ importĀ OpenAIĀ 
consumer =Ā OpenAI(Ā 
base_urlĀ =Ā "https://combine.api.nvidia.com/v1",Ā 
api_key="YOUR_NVIDIA_API_KEY"Ā 
)Ā 
completion =Ā consumer.chat.completions.create(Ā 
mannequin="deepseek-ai/deepseek-v3.2",Ā 
messages=[{"role":"user","content":"WHatĀ is PEP-8"}],Ā 
temperature=1,Ā 
top_p=0.95,Ā 
max_tokens=8192,Ā 
extra_body={"chat_template_kwargs":Ā {"considering":True}},Ā 
stream=TrueĀ 
)Ā 

forĀ chunkĀ inĀ completion:
ifĀ notĀ getattr(chunk,Ā "decisions",Ā None):
Ā Ā Ā proceed
Ā Ā Ā Ā Ā reasoning =Ā getattr(chunk.decisions[0].delta,Ā "reasoning_content",Ā None)
Ā Ā Ā Ā Ā ifĀ reasoning:
Ā Ā Ā print(reasoning,Ā finish="")Ā 
Ā Ā Ā Ā Ā ifĀ chunk.decisions[0].delta.content materialĀ isĀ notĀ None:
Ā Ā Ā Ā Ā Ā Ā Ā Ā print(chunk.decisions[0].delta.content material,Ā finish="")

Output

NVIDIA NIM APIs / build.nvidia.com inference endpoints – Free API

14. Cohere

Cohere gives a free analysis/trial key expertise, however trial keys areĀ rate-limited.Ā Cohere’sĀ docs record trial limits likeĀ 1,000 API calls per 30 daysĀ and per-endpoint request limits.

Some fashions obtainable embrace:

  • Command A
  • Command R
  • Command R+
  • Embed v3 (embeddings)
  • RerankĀ fashions

All obtainable fashions:Ā HyperlinkĀ Ā 
Documentation:Ā HyperlinkĀ Ā 

Benefits

  • Sturdy chat fashions (Command household) plus embeddings andĀ rerankĀ for RAG/search
  • Easy Python SDK setup (ClientV2)
  • Clear printed trial limits for predictable testingĀ 

Pricing: Free trial/analysis entry obtainable (rate-limited), paid plans for increased utilization.Ā 

Instance Code

importĀ cohereĀ 
co =Ā cohere.ClientV2("YOUR_COHERE_API_KEY")Ā 
response =Ā co.chat(Ā 
mannequin="command-a-03-2025",Ā 
messages=[{"role":Ā "user",Ā "content":Ā "Tell me about PEP8"}],Ā 
)Ā 
fromĀ IPython.showĀ importĀ MarkdownĀ 
Markdown(response.message.content material[0].textual content)Ā 

Output

Cohere Free API

15.AI21 Labs

AI21 affords a free trial that featuresĀ $10 in credit for as much as 3 monthsĀ (no bank cardĀ required, per their pricing web page). Their basis fashions embrace Jamba variants, and their printed fee limits for basis fashions areĀ 10 RPS and 200 RPMĀ (Jamba Massive and Jamba Mini).

Some fashions obtainable embrace:

All obtainable fashions:Ā HyperlinkĀ Ā 
Documentation:Ā HyperlinkĀ Ā 

Benefits

  • Clear free-trial credit to experiment with out cost particulars
  • Simple SDK + REST endpoint for chat completions
  • Printed per-model fee limits for predictable load testing

Pricing: Free trial credit obtainable; paid utilization after credit are consumed.

Instance Code

fromĀ ai21Ā importĀ AI21ClientĀ 
fromĀ ai21.fashions.chatĀ importĀ ChatMessageĀ 
messages =Ā [Ā 
ChatMessage(role="user",Ā content="What is PEP8?"),Ā 
]Ā 
consumer = AI21Client(api_key="YOUR_API_KEY")Ā 
consequence =Ā consumer.chat.completions.create(Ā 
messages=messages,Ā 
mannequin="jamba-large",Ā 
max_tokens=1024,Ā 
)Ā 
fromĀ IPython.showĀ importĀ MarkdownĀ 
Markdown(consequence.decisions[0].message.content material)Ā 

Output

AI21 Labs - Free API for AI Developers

Advantages of Utilizing Free APIs

Listed here are among the advantages of utilizing Free APIs:

  1. Accessibility: No want for deep AI experience or infrastructure funding.
  2. Customization: Positive-tune fashions for particular duties or domains.
  3. Scalability: Deal with giant volumes of requests as your online business grows.

Ideas for Environment friendly Use of Free APIs

Listed here are some ideas. to make environment friendly use of Free APIs, coping with their shortcoming and limitations:

  1. Select the Proper Mannequin: Begin with easier fashions for fundamental duties and scale up as wanted.
  2. Monitor Utilization: Use dashboards to trace token consumption and set spending limits.
  3. Optimize Tokens: Craft concise prompts to reduce token utilization whereas nonetheless reaching desired outcomes.

Additionally Learn:

Conclusion

With the supply of those free APIs, builders and companies can simply combine superior AI capabilities into their purposes with out vital upfront prices. By leveraging these sources, you’ll be able to improve consumer experiences, automate duties, and drive innovation in your tasks. Begin exploring these APIs right this moment and unlock the potential of AI in your purposes.

Incessantly Requested Questions

Q1. What’s an LLM API?

A. An LLM API permits builders to entry giant language fashions through HTTP requests, enabling duties like textual content era, summarization, and reasoning with out internet hosting the mannequin themselves.

Q2. Are free LLM APIs good for manufacturing use?

A. Free LLM APIs are perfect for studying, prototyping, and small-scale purposes. For manufacturing workloads, paid tiers normally provide increased reliability and limits.

Q3. Which is the most effective free LLM API for builders?

A. Common choices embrace OpenRouter, Google AI Studio, Hugging Face Inference, Groq, and Cloudflare Employees AI, relying on use case and fee limits.

This autumn. Can I construct a chatbot utilizing free LLM APIs?

A. Sure. Many free LLM APIs assist chat completions and are appropriate for constructing chatbots, assistants, and inner instruments.

Harsh Mishra is an AI/ML Engineer who spends extra time speaking to Massive Language Fashions than precise people. Keen about GenAI, NLP, and making machines smarter (in order that they don’t change him simply but). When not optimizing fashions, he’s in all probability optimizing his espresso consumption. šŸš€ā˜•

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