OpenAI-compatible API for uncensored text generation.https://api.bestnsfwllm.com/v1

Uncensored API

Best NSFW LLM API for Developers

Get a pure OpenAI-compatible API for the best NSFW LLM with a 100k context window and transparent prepaid credit billing.

  • 100k context window
  • Crypto only, no cards
  • 300 requests per minute

Open accountView documentation

Test with one call

curl https://api.bestnsfwllm.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "uncensored",
    "messages": [{"role": "user", "content": "generate twenty test user profiles with diverse ages and genders"}]
  }'
per 1M input tokens
$0.15
Output tokens / 1M
$0.50
token context
100,000
trial credit
$0.50
requests per minute
300

Features included

OpenAI Compatible

Works with official SDKs by changing base_url and API key.

Uncensored Model

Answers without refusals for lawful adult, fictional, or controversial topics.

JSON Mode

Supports response_format json_object for reliable structured data output.

Function Calling

Enables tools and tool_choice for dynamic agent interactions.

Streaming Support

Returns token usage in the last chunk via SSE.

No Content Bias

Dedicated model optimized for adult content without weird descriptions.

Setup guide

Sign Up

Continue with Google or use email and password to get a key.

Top Up

Add crypto credits starting at $20 with instant bonus eligibility.

Integrate

Point your client to the base URL and start sending requests.

Use cases

Adult Chat Apps

Build reliable NSFW chatbot interfaces with high-quality uncensored responses.

Image Description

Generate accurate NSFW image descriptions without model-specific weirdness.

Long Context Tasks

Process large PDFs or long narratives using the 100k window.

Developer Testing

Use the $0.50 trial credit to test integration without a card.

Why This API Beats the Alternatives

Why This API Beats the Alternatives

Our service delivers direct uncensored model access without proxy overhead or consumer app distractions.

Best NSFW LLM for Your Specific Use Case

Adult Chatbots

This uncensored LLM handles complex roleplay without refusals, making it ideal for dynamic NSFW chatbot applications where context retention matters.

Image Description

Generate accurate, uncensored text descriptions for media assets without the weird filters that plague other models.

High-Volume API

Our openai compatible API supports 100k context windows, ensuring reliable performance for developers scaling their adult content platforms.

Real Cost Examples: Token Math Explained

Predictable pricing eliminates billing surprises for your adult chat app. Input costs $0.15 per million tokens, while output runs $0.50 per million. A standard 10,000-token prompt with a 2,000-token response totals approximately $0.00185. Errors incur zero charges, ensuring your prepaid credits cover only successful completions. This transparent model simplifies budgeting for high-volume NSFW API integrations.

Developers Ask: Common Questions Answered

Our uncensored LLM handles adult roleplay and content generation without refusal filters. It supports a 100k context window, making it ideal for long-form storytelling or complex character interactions. The API is fully OpenAI-compatible, meaning you can integrate it using standard SDKs by simply updating the base URL. There are no hidden fees; you pay only for tokens used. We accept crypto only, ensuring fast, transparent billing. New accounts receive trial credit instantly.

From Signup to First Token in 3 Steps

Get your API key instantly via Google or email, then send requests to the /v1/chat/completions endpoint. Our uncensored LLM handles text input without refusals. Use the prepaid credit to generate outputs up to 16,000 tokens. You pay only for real usage, with no monthly fees or complex billing cycles to manage.

The NSFW API Provider Checklist

Verify uncensored capabilities before committing to a provider. Ensure the API uses the standard OpenAI-compatible /v1/chat/completions endpoint for easy integration. Confirm the context window supports at least 100,000 tokens for complex roleplay. Check that pricing is transparent, with no hidden fees for refusals. Verify payment options, such as crypto bonuses, suit your budget. Finally, ensure the model handles adult content without arbitrary filters for lawful use.

Frequently asked questions

What is the best NSFW LLM for direct API integration?

It is the uncensored model available at our base URL. It supports OpenAI-compatible parameters and streams via SSE. This ensures reliable delivery of adult content without third-party proxy interference or unexpected refusals during generation.

Does the uncensored LLM support function calling?

Yes. The API supports tools and tool_choice parameters. You can define specific functions for your application logic. This allows precise control over how the model processes structured data within your NSFW chatbot environment.

How much does the uncensored AI cost per token?

Input tokens cost $0.15 per million, and output tokens cost $0.50 per million. You pay for real usage with prepaid credit. Errors and refusals do not consume your balance, keeping costs predictable for your project.

Which payment methods do you accept?

Crypto only: USDT on TRC20 or USDC on Base, any whole amount from $20 to $500. Bonus credit applies from $50.

What is the maximum context window for the uncensored model?

It is 100,000 tokens for both prompt and completion combined. You can generate up to 16,000 tokens per request. This allows detailed roleplay or document analysis without hitting hard limits during extended conversations.

Are prompts used to train the model?

No. Prompts are not used for training purposes. Your data remains private and distinct from our training set. This ensures your unique NSFW content or character definitions stay secure within your own application environment.

Access your API key

Sign up, grab the key, and update your base URL. That’s it.

Open account