Claim trial key
per 1M input tokens
$0.15
Output tokens / 1M
$0.50
token context
100,000
trial credit
$0.50
requests per minute
300

Uncensored LLM API

Uncensored ai chat API for Developers

Get an uncensored AI chat API for developers with a 100,000 token context window and no content refusals for lawful adult use.

Claim trial keyView documentation

  • Prepaid crypto billing only.
  • OpenAI-compatible endpoints.
  • No monthly subscriptions.

Test with one call

curl https://api.chataiuncensored.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "uncensored",
    "messages": [{"role": "user", "content": "Check my server uptime logs for errors"}]
  }'
$0.15
per 1M input tokens
$0.50
Output tokens / 1M
100,000
token context
$0.50
trial credit
300
requests per minute

Core features

  1. OpenAI Compatible

    Drop into existing apps using standard POST /v1/chat/completions endpoints.

  2. Large Context

    Process up to 100,000 tokens per request for deep analysis.

  3. Prepaid Credits

    Pay only for tokens used with no hidden monthly fees.

  4. Crypto Top-ups

    Fund accounts via USDT or USDC with instant bonus credit.

  5. Streaming Support

    Receive real-time data via SSE with token usage in chunks.

  6. Simple Limits

    No model routing complexity with one dedicated uncensored model.

Setup guide

  1. Create Account

    Sign up with Google or email to get your API key instantly.

  2. Top Up Credits

    Add crypto funds starting from $20 to activate your prepaid balance.

  3. Send Requests

    Call the API with your key and start generating unfiltered text.

Community projects

  1. NSFW App Builders

    Integrate a reliable uncensored model into your adult content platform.

  2. Roleplay Bots

    Enable deep character immersion without sudden refusals breaking the narrative.

  3. Jailbreak Testing

    Stress test prompt injection methods on a model that rarely refuses.

  4. Content Generation

    Produce unrestricted creative writing or analysis for mature audiences easily.

Get Started: From Signup to First Completion

  1. Visit the API page and click "Continue with Google" or create an account with an email and password. You will receive your API key immediately.
  2. Configure your OpenAI-compatible SDK by setting the base URL to HTTPS://api.chataiuncensored.com/v1 and injecting your key.
  3. Send a POST request to /v1/chat/completions using the model ID "uncensored".
  4. Receive text responses directly. Your prepaid credit deducts only for real tokens used.

uncensored AI chat: Use Cases for Unfiltered Content

We deliver an uncensored AI chat experience by running a dedicated model that rarely refuses lawful adult, fictional, or controversial prompts.

NSFW Roleplay Apps

Build characters that stay in context without sudden topic shifts or polite refusals.

Content Moderation Testing

Stress-test your own filters against a baseline that accepts nearly everything.

Creative Writing Assistants

Generate gritty stories without unexpected content gates interrupting your flow.

Real Cost Examples: Token Arithmetic and Billing

You pay only for consumed tokens. Input costs $0.15 per million tokens; output is $0.50 per million. A 10k input and 500 output completion totals $0.0055. Errors incur zero charges. Prepaid credit never expires. Top up via crypto with bonuses. This transparent billing ensures predictable expenses for scaling your uncensored API integration without hidden fees.

Developers Ask: Answers to Common Questions

Yes, our API is fully uncensored and NSFW-tolerant for lawful adult content. You only pay for actual token usage with no hidden subscriptions. Each account receives a single dedicated uncensored model, avoiding complex routing logic. We do not use your prompts for training. The system never refuses standard adult requests, though it strictly enforces a hard limit against sexual content involving minors. Errors are free, so you never pay for failed requests. This ensures predictable billing for high-volume NSFW applications.

Migrate from OpenAI in Three Steps

Switch your application to our uncensored LLM API by updating three configuration values. Change the base_url to https://api.chataiuncensored.com/v1 and replace your API key. Point your SDK client to the uncensored model ID. This single model handles text generation without content refusals, ensuring your NSFW integrations work immediately. Use the same OpenAI-compatible endpoints, like /v1/chat/completions, with no code changes required.

Why Choose Us: Concrete Differences from Alternatives

We offer a single, dedicated uncensored model with no hidden subscriptions. Unlike multi-model routers, we provide straightforward rate limits and transparent prepaid credit billing. Only pay for real token usage, not monthly fees. Errors are free, and credit never expires. This direct approach ensures you only pay for what you use.

FeatureUsTypical Alternative
BillingPrepaid, crypto onlyMonthly subscription
ModelsSingle uncensoredComplex routing
RefusalsFreeBilled

Common questions

What is uncensored AI chat and how does it work?

It is a hosted API serving a single large language model tuned for no refusals. You send text, get text. It processes lawful adult, fictional, and controversial topics without standard content filters blocking your requests.

Does this service support streaming responses for real-time applications?

Yes. You can enable streaming via Server-Sent Events by setting the stream parameter to true. Token usage details appear in the final chunk of the stream, allowing precise tracking of your prepaid credit consumption.

What is the maximum context window for a single request?

The model supports a 100,000 token context window combining prompt and completion. Each request can output up to 16,000 tokens, or 2,048 tokens if you do not explicitly set the max_tokens parameter in your call.

How do I top up my account balance?

You must use cryptocurrency, specifically USDT on TRC20 or USDC on Base. Payments range from $20 to $500 per transaction, and you receive bonus credit of up to 15% when topping up larger amounts.

Is my prompt data used to train the model?

No. We do not use your prompts for training. Your account only requires an email address, ensuring your conversation data remains private and is not repurposed to improve the underlying model architecture or weights.

Can I use function calling and JSON mode?

Yes. The API supports tool definitions, tool_choice, and strict JSON output via response_format. You can also control sampling behavior using parameters like temperature, top_p, stop sequences, and seed for reproducible results.

Get your API key

Register, copy the key, update the endpoint URL. Simple setup.