Try with trial credit
https://api.chataiunrestricted.com/v1

Uncensored LLM API for adults

Uncensored API

Unrestricted AI Chat API for Developers

Get an uncensored model via OpenAI-compatible API. Access 100,000 token context for unrestricted AI chat without content refusals.

Try with trial creditView documentation

  • 100,000 token context window
  • No monthly subscription fees
  • Crypto top-up only

Test with one call

curl https://api.chataiunrestricted.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "uncensored",
    "messages": [{"role": "user", "content": "Run the build script and show errors"}]
  }'
$0.15per 1M input tokens
$0.50Output tokens / 1M
100,000token context
$0.50trial credit
300requests per minute

Core features

OpenAI Compatible

Use standard SDKs with our single uncensored model endpoint.

Streaming Support

Receive real-time tokens via SSE with usage data.

Function Calling

Enable tools and JSON mode for structured outputs.

No Training Data

Your prompts stay private and are not used for training.

Instant Key

Get your API key immediately via Google or email.

Crypto Payments

Pay with USDT or USDC via direct top-up.

Setup guide

Create Account

Sign up with Google or email to generate your key.

Top Up Credit

Add crypto funds starting at $20 to activate your account.

Start Integrating

Point your client to our base URL and send requests.

Common use cases

NSFW Story Generation

Write explicit adult content without unexpected content refusals or filters.

Roleplay Bots

Build character-driven chat applications with unrestricted creative freedom.

Data Extraction

Parse complex text using JSON mode for reliable structured data.

Long Context Analysis

Process large documents within the 100,000 token context window.

The Unrestricted AI Chat API for Any Use Case

The unrestricted AI chat API delivers a single, uncensored model via a standard OpenAI-compatible endpoint, eliminating complex proxy routing. Developers get text-in, text-out responses without content refusals for lawful adult topics. Use it for creative writing or roleplay.

Roleplay

Generate dynamic characters without filters.

Writing

Create stories with mature themes.

Research

Analyze controversial data freely.

Debugging

Test parallel responses easily.

H2: How Our Uncensored LLM Differs from Standard Providers

Our API delivers a single, dedicated uncensored model via standard OpenAI-compatible endpoints. Unlike multi-model gateways, we eliminate routing complexity and ensure consistent behavior for NSFW or creative writing tasks. The table below highlights our specific technical and operational distinctions compared to typical alternatives.

Key Differentiators

Feature Our Uncensored LLM Standard Alternatives
Model Selection Single optimized uncensored model Multiple models with varying filters
Pricing Model Crypto prepaid, no monthly fees Monthly subscriptions or complex tiers
Privacy No training on prompts May use data for training

Common Pitfalls in NSFW AI Integration (And How to Avoid Them)

Most developers forget that uncensored models still enforce a hard limit on sexual content involving minors. Another common error is ignoring the 100,000-token context window, which leads to memory loss in long roleplays. You must also handle the 16,000-token output cap to prevent truncation. Our API serves a single, tuned uncensored model via a standard OpenAI-compatible endpoint, eliminating the need for complex proxy routing or model selection to ensure consistent, unfiltered creative writing.

Real Developer Questions About Unrestricted Chat APIs

Does the model actually ignore filters? Yes. Our uncensored model removes refusals for lawful adult content, though it strictly blocks sexual content involving minors to remain compliant.

Is it truly OpenAI compatible?

Absolutely. It uses the standard /v1/chat/completions endpoint, so you swap your base URL and key without rewriting code.

What about token limits?

You get a 100,000-token context window. Output caps at 16,000 tokens per request. Use streaming for long responses to avoid timeouts.

Checklist: Choosing the Right Uncensored LLM Provider

Verify the model actually removes refusals for adult content before integrating.

  • Base URL compatibility: Confirm it uses /v1/chat/completions for easy SDK drops.
  • Pricing transparency: Check if errors are free and credit never expires.
  • Privacy guarantees: Ensure prompts aren't used for training.
  • Payment flexibility: Prefer crypto-only options to avoid subscription locks.

Our API offers 100k context windows and a $0.50 trial with no card needed.

Cost Breakdown: Token Arithmetic for Your Budget

Your costs scale strictly with token volume, not usage time. A 5,000-token input request with a 500-token response costs roughly $0.0025. Streaming via SSE reveals exact counts in the final chunk, ensuring transparent billing. We charge $0.15 per million input tokens and $0.50 per million output tokens. Errors incur zero charges. Prepaid credit never expires, so you only pay for what you actually send and receive.

Common questions

What is unrestricted AI chat in this API?

It is a single uncensored model served via a standard OpenAI-compatible endpoint. You send text and receive text without content refusals for lawful adult use. The base URL is api.chataiunrestricted.com/v1.

Does it support function calling?

Yes, the API supports function calling with tools and tool_choice parameters. You can also use JSON mode for structured output. Streaming via SSE is available for real-time token delivery.

How much does it cost per million tokens?

Input tokens cost $0.15 per million. Output tokens cost $0.50 per million. Errors and refusals are free. Prepaid credit is charged by real usage with no monthly subscription fees.

Can I use my own OpenAI SDK?

Yes, use the official OpenAI SDKs with a custom base URL. Point to api.chataiunrestricted.com/v1 and provide your API key. It works with any OpenAI-compatible client for text generation.

What is the maximum context window?

The context window is 100,000 tokens for prompt and completion together. Max output is 16,000 tokens per request. You can set 2,048 tokens if you do not specify max_tokens.

How do I top up credit?

Top up with crypto only: USDT on TRC20 or USDC on Base. Any whole amount from $20 to $500 is accepted. You get bonus credit for larger top-ups.

Your API key is next

Sign up, grab the key, swap the endpoint URL. That is all there is to it.

https://api.chataiunrestricted.com/v1Try with trial credit