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Uncensored OpenAI-compatible API

Uncensored LLM API

NSFW llms API for Developers

Get a single uncensored LLM endpoint that generates adult content without refusals, supporting 100k context windows for reliable NSFW API integration.

  • OpenAI-compatible chat completions
  • $0.15 per 1M input tokens
  • 100k token context window

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Test with one API call

curl https://api.llmsnsfw.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "uncensored",
    "messages": [{"role": "user", "content": "Generate a 500 word description of a dark fantasy scene"}]
  }'
$0.15per 1M input tokens
$0.50Output tokens / 1M
100,000token context
$0.50trial credit
300requests per minute

Core capabilities

OpenAI Compatible

Works with standard SDKs by changing base_url.

Uncensored Model

No refusals for lawful adult or fictional content.

Streaming Support

SSE streaming with token usage in last chunk.

Function Calling

Native tools and tool_choice support included.

JSON Mode

Ensure structured outputs with response_format json_object.

No Subscription

Prepaid credit that never expires for your needs.

Setup process

  1. Create Account

    Sign up via Google or email instantly.

  2. Get Your Key

    Receive your API key immediately upon signup.

  3. Start Sending

    Point your SDK to our base URL.

Integrations built by users

Roleplay Engines

Run persistent characters without content filters interrupting flow.

Erotica Writers

Generate detailed adult narratives without soft moderation.

Chatbots

Deploy unfiltered companions for adult audiences reliably.

Content Apps

Integrate NSFW generation directly into your mobile app.

Why Most NSFW LLM APIs Fail You

Most NSFW LLM APIs fail because they route your requests through filtered proxies that silently block content.

  • Hidden Filters: Many services apply soft moderation on top of the base model, causing unexpected refusals.
  • Complex Routing: Multi-model routers add latency and unpredictability to your generation pipeline.
  • Proprietary SDKs: You lose compatibility with standard OpenAI tools.

We provide a single uncensored model via a standard endpoint, ensuring consistent behavior for your adult content needs.

NSFW LLMs: The API You Can Actually Use

Our API serves one uncensored large language model via a standard OpenAI-compatible endpoint.

Uncensored Generation

Get reliable text outputs without soft-moderation refusals for lawful adult content.

Low Latency

A single model avoids multi-router complexity, ensuring predictable performance.

Simple Integration

Change your base_url to HTTPS://api.llmsnsfw.com/v1 and use any standard client.

Signs You’re Using a Filtered Proxy

Filtered proxies often hide refusals behind standard 200 OK responses, making it hard to distinguish true uncensored generation from soft moderation.

SignProxy BehaviorOur API
Refusal MaskingReturns content but flags it as filteredReturns raw output without artificial flags
Model RoutingRoutes requests to multiple modelsServes one dedicated uncensored model
LatencyHigher due to routing overheadPredictable low latency

Developers Ask: Is It Truly Uncensored?

Yes. The model refuses nothing for lawful adult content. We enforce one hard limit: no sexual content involving minors. All other topics—fantasy, roleplay, swearing—pass through. We do not apply additional soft filters. This ensures consistent behavior for your NSFW LLM integration. The endpoint is open-weight and unmodified. You get exactly what the model generates. No proprietary routing hides the output.

Real Cost Examples for NSFW Generation

Real Cost Examples for NSFW Generation

Predictable billing requires understanding our token rates: $0.15 per 1M input tokens and $0.50 per 1M output tokens. A standard 4,000-token response consumes approximately $0.002. Longer contexts scale linearly; sending a 50,000-token prompt costs $0.0075 before any generation begins. Errors incur zero charges, ensuring you only pay for actual content delivered.

The Developer’s Checklist for NSFW APIs

Verify the base URL matches standard OpenAI conventions. Ensure the model ID is explicitly set to uncensored. Confirm streaming via SSE works without truncation. Check that the context window supports your needs; ours handles 100,000 tokens. Verify pricing aligns with token usage, not subscriptions. Ensure crypto top-ups include bonus credits. Test function calling and JSON mode.

Common questions

What is the best NSFW LLM for roleplay?

Use our uncensored model. It lacks refusals for lawful adult topics. It handles roleplay well. Input tokens cost $0.15 per million. Output tokens are $0.50 per million. You pay only for real usage.

Does the API support streaming responses?

Yes, streaming via SSE is supported. You get token usage in the last chunk. The endpoint is standard. You can use the official OpenAI SDKs. Change the base URL. Keep your existing code logic.

Is there a free trial available?

Yes, new accounts get $0.50 trial credit. It lasts seven days. Sign up with Google or email. The key shows immediately. Use it to test the uncensored model.

How do I top up my credit?

Top up with crypto only. Accept USDT on TRC20 or USDC on Base. Minimum is $20. Bonus credit applies above $50. Credit never expires. Errors are free.

What is the context window size?

The model supports 100,000 tokens. This covers prompt and completion. Max output is 16,000 tokens. Default is 2,048 tokens. Set max_tokens if needed. It fits long conversations. No extra fees for length.

Are there any hard content limits?

Yes, sexual content involving minors is refused. This limit always applies. All other lawful adult topics are allowed. Swearing is permitted. Fantasy is fine. Security research works. No proprietary filters block standard content.

Retrieve your API key

Register, copy your token, and update your base URL. That is all.

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