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Developer-first API

Uncensored AI Models for Developers

Get a single dedicated uncensored LLM with 100,000 token context via our OpenAI-compatible API, billed transparently per token without subscription traps or hidden guardrails.

  • 100,000 token context window
  • $0.15 per 1M input tokens
  • Crypto billing, no card needed

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Test with one call

curl https://api.modelsaiuncensored.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "uncensored",
    "messages": [{"role": "user", "content": "list all available endpoint urls"}]
  }'

Key features

  1. OpenAI-Compatible

    Works with official SDKs by changing base_url and API key.

  2. No Refusals

    Uncensored model answers without content filters for lawful adult use.

  3. Streaming SSE

    Real-time token usage streaming with JSON mode and tools.

  4. Transparent Pricing

    Prepaid credit charged by real usage; errors and refusals are free.

  5. Crypto Payments

    Top up with USDT or USDC plus bonus credit tiers.

  6. Simple Limits

    300 requests per minute with 8 MB request body max.

Common use cases

  • Content Generation

    Produce unrestricted creative writing without political or sexual guardrails blocking output.

  • Data Annotation

    Label data with an uncensored AI API that does not filter topics.

  • Chatbots

    Build unfiltered chatbot interfaces that answer controversial questions directly.

  • Research

    Run security research on model behavior without standard refusal patterns.

Who builds with us (and who shouldn't bother)

Developers needing reliable, uncensored LLM outputs for NSFW-tolerant automation build with us. We serve teams requiring direct model control without hidden guardrails. Your automation scripts get consistent responses. You do not bother here if you need image generation, embeddings, or multi-model routing. We offer a single uncensored model via standard chat-completions endpoints. This is a pure API, not a consumer chat app. Focus on your integration, not model selection.

Why most 'uncensored' APIs fail in production

Most uncensored APIs fail because they hide guardrails or charge for refusals. Models AI offers transparent per-token pricing with prepaid crypto billing. Errors and refusals are free. We serve one dedicated uncensored model via a standard OpenAI-compatible endpoint. You get predictable costs without subscription traps or hidden context limits that break long conversations.

Real-world use cases for uncensored AI models

We deploy uncensored AI models for automation that requires raw output without political or moral filtering.

Content Generation

Creators use the NSFW LLM to produce adult-themed narratives without sudden refusals interrupting their workflow.

Research Agents

Dev teams run unrestricted queries to analyze controversial topics without the model sanitizing the data.

Custom Chatbots

Build unfiltered chatbot interfaces for specific communities that demand direct answers to sensitive questions.

How our API differs from generic alternatives

Our API delivers a single, dedicated uncensored model without vendor routing or hidden guardrails. Unlike multi-vendor proxies, we offer transparent per-token billing with prepaid crypto, avoiding subscription traps. Errors and refusals are free, and credits never expire. You get a straightforward, developer-first experience with no complex integrations or hidden fees.

FeatureOur APITypical Alternative
Pricing ModelPrepaid crypto, per-tokenSubscription or metered
Model RoutingDedicated uncensored modelMulti-vendor proxy
RefusalsFreeCharged
Credit ExpiryNever expiresMonthly or annual

Checklist for choosing an uncensored provider

Checklist for choosing an uncensored provider

Verify the model is dedicated, not routed through crowded proxies that add latency or hidden guardrails. Confirm pricing is strictly per-token with prepaid crypto billing, avoiding subscription traps. Ensure the API is OpenAI-compatible for easy integration. Check that context windows are sufficient for your use case, ideally 100k tokens. Finally, verify that refusals are rare for lawful adult content and that streaming is supported.

Migrate from your current provider in three steps

Switching to our uncensored LLM takes moments, not days. First, generate an API key via the dashboard. Next, update your client’s base URL to HTTPS://api.modelsaiuncensored.com/v1 and set the model ID to "uncensored". Finally, verify connectivity with a test request. Our OpenAI-compatible endpoint accepts standard parameters like temperature and top_p. No rewrites required. Billing resets instantly on prepaid credit. Start generating without guardrails today.

Get your API key

Sign up, copy your key, and update your base URL. Simple integration.

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