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Uncensored LLM API

Uncensored LLM API for Your Next Project

Get an OpenAI-compatible endpoint for a single, specifically tuned uncensored model. Integrate high-context, streaming-ready text generation without content refusals for lawful adult use.

  • OpenAI-compatible /v1/chat/completions
  • 100k context, 16k max output
  • Crypto top-up, no monthly fees

Get API keyRead the docs

Try it in one request

curl https://api.nofilteraichat.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "uncensored",
    "messages": [{"role": "user", "content": "Write a blunt product review of a cheap VPN."}]
  }'
per 1M input tokens
$0.15
Output tokens / 1M
$0.50
token context
100,000
trial credit
$0.50
requests per minute
300

What you get

OpenAI Compatibility

Use the official OpenAI SDKs with our base URL. Change one variable and start sending requests to uncensored.chat api without rewriting your integration logic.

Raw Model Capability

We serve one open-weight model tuned to answer without content refusals. It is not GPT, Claude, or any other vendor model, ensuring consistent behavior.

Developer-First Parameters

Support for streaming via SSE, function calling, JSON mode, and standard parameters like temperature and top_p. Everything you need for complex app logic.

Transparent Pricing

Pay only for real token usage. Errors and refusals are free. No subscription fees mean you only spend what you actually consume.

Instant Access

Sign up with Google or email to get your key immediately. No phone number required, and new users get $0.50 of trial credit, one per person. Claim this credit with one click on your API key page.

Privacy Focused

Your prompts are not used for training. We keep the signup process minimal and your data usage straightforward for developer peace of mind.

How it works

  1. Get Your Key

    Sign up with Google or email on the Get API key page to receive your key instantly.

  2. Configure SDK

    Update your client base_url to https://api.nofilteraichat.com/v1 and set your API key.

  3. Send Requests

    Make POST requests to /v1/chat/completions with model id 'uncensored' and start generating text.

What people build with it

NSFW-Ready Applications

Build chat apps that handle adult content without unexpected blocks. The model is tuned to allow lawful adult content while blocking only specific hard limits.

Roleplay Engines

Run character-driven bots with high context windows. Developers can maintain long, coherent narratives without the model refusing based on tone or theme.

Content Generation Tools

Create writing assistants that don't filter creative output. Use JSON mode or function calling to structure generated stories, scripts, or data.

Research & Analysis

Deploy uncensored ai models for controversial topic analysis. Get raw outputs without the model hedging or refusing based on political or social bias.

Why Choose an Uncensored LLM?

Most mainstream AI providers apply heavy-handed content filters that break applications needing raw output. NoFilter AI Chat provides an uncensored llm api that serves a single, open-weight model specifically tuned to answer without refusals for lawful adult content. This means your application can handle diverse topics, roleplay, or creative writing without the model suddenly deciding a prompt is too sensitive.

We do not route between different vendor models. We run one tuned instance on our own servers. This consistency ensures that your integration behaves predictably. If you need image generation or embeddings, this API is not for you. We focus purely on high-quality text generation with a 100,000-token context window.

OpenAI-Compatible Integration

Our API follows the OpenAI chat-completions standard. You can use the official OpenAI SDKs by simply changing the base_url to https://api.nofilteraichat.com/v1 and providing your API key. This reduces integration time significantly for developers already familiar with the OpenAI ecosystem.

The model id is 'uncensored'. It is an open-weight model, not GPT, Claude, or any other vendor model. We support streaming via Server-Sent Events, function calling, and JSON mode. Standard parameters like temperature, top_p, and seed work as expected. If you need to check which models are available, use GET /v1/models.

Developer-First Features

We provide the tools developers need for robust applications. Streaming is supported via SSE, with token usage details provided in the last chunk. You can use function calling for tool use and JSON mode for structured data output. The API supports parameters like presence_penalty and frequency_penalty for fine-tuning generation behavior.

There is no separate output cap per request. If you do not set max_tokens, the response can run to the end of the window. The context window supports 100,000 tokens total for prompt and completion. Rate limits are set to 300 requests per minute and 8 concurrent requests per key.

Start Integrating Today

Who this is NOT for: If you need image generation, audio, video, embeddings, fine-tuning, or an SLA guarantee, this API is not for you. We are a simple text API with one model. If you need on-prem deployment or SOC2 certifications, look elsewhere.

Who this IS for: Indie hackers and developers who need an uncensored ai api for NSFW-tolerant apps. We offer straightforward pricing, no vendor lock-in, and instant access. Sign up with Google or email to get your key in seconds. No phone number is required.

Questions and answers

What is the context window and output limit?

The model supports a 100,000-token context window for the combined prompt and completion. There is no separate output cap. If you do not set the max_tokens parameter, the response can run to the end of the window.

Do I need to top up crypto immediately?

No. New users get $0.50 of trial credit, one per person, valid for 7 days, allowing you to test the API immediately. Claim this credit with one click on your API key page. You can top up by crypto (USDT on TRC20, USDC on Base) at any time for larger usage.

Is this API compatible with the OpenAI SDK?

Yes. The API is OpenAI-compatible. You can use the official OpenAI SDKs by setting the base_url to https://api.nofilteraichat.com/v1 and providing your API key. The model id to use is 'uncensored'.

What content is refused?

The model does not refuse lawful adult, fictional, or controversial topics. However, a hard content limit always applies: requests involving sexual content with minors are refused. This is the only hard block enforced by the model.

How do I sign up and get an API key?

You can sign up using 'Continue with Google' or by creating an account with an email and password. The API key is shown immediately after signup. No phone number is required, and new users get $0.50 of trial credit, one per person. Claim this credit with one click on your API key page.

Your key is one form away

Create an account, copy the key, change the base URL. That is the whole setup.

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