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Uncensored API

NSFW llm online API

Get an uncensored LLM API for adult content with a 100,000 token context window, prepaid crypto billing, and no monthly fees.

  • Prepaid tokens, no subscriptions
  • Crypto top-ups only
  • OpenAI compatible SDKs

Open accountView documentation

Test with one API call

curl https://api.nsfwllmonline.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "uncensored",
    "messages": [{"role": "user", "content": "Return 200 ok json"}]
  }'
  • $0.15per 1M input tokens
  • $0.50Output tokens / 1M
  • 100,000token context
  • $0.50trial credit
  • 300requests per minute

Features included

  1. Uncensored Model

    Open-weight model tuned for adult content without content refusals.

  2. OpenAI Compatible

    Works with official OpenAI SDKs by changing base_url and key.

  3. Crypto Billing

    Top up with USDT or USDC for +5% to +15% bonus.

  4. 100k Context

    Supports 100,000 tokens prompt and completion together per request.

  5. Streaming Support

    SSE streaming with token usage details in the final chunk.

  6. JSON Mode

    Enforce structured output with response_format json_object parameter support.

Setup guide

  1. Create Account

    Sign in with Google or email to get your API key.

  2. Top Up Crypto

    Send USDT or USDC to receive prepaid credit with bonuses.

  3. Start Sending

    Use the standard chat-completions endpoint with your new API key.

Common use cases

  • Content Generation

    Generate unrestricted text for adult stories or creative writing projects.

  • Chat Applications

    Build uncensored chatbot interfaces for niche communities or games.

  • Data Training

    Process large datasets with the extended 100k context window limit.

  • API Integration

    Integrate directly into existing apps using standard OpenAI compatible libraries.

Real cost examples: input vs output token math

You pay only for tokens consumed, not for requests sent. Errors are free. Input costs $0.15 per million tokens; output is $0.50 per million. A 50k prompt with 2k completion costs $0.007. Streaming via SSE returns usage in the final chunk. No subscription fees apply. Balance never expires. Top up with USDT or USDC to continue.

How our uncensored API differs from standard providers

We prioritize raw access over curated restrictions. Standard providers often filter adult content or charge subscription fees, whereas we offer direct token billing with crypto top-ups and no monthly commitment. Our service delivers an open-weight model tuned for unrestricted generation, ensuring you get explicit results without hidden refusals or complex routing layers.

FeatureTypical AlternativeOurs
Content FilterAggressive SFW filteringUncensored by design
BillingMonthly subscriptionPrepaid crypto only
Model TypeProprietary black boxOpen-weight tuned model
CostHigher per-token rates$0.15/$0.50 per 1M tokens

NSFW LLM online: use cases for writers and developers

This API serves uncensored text generation without refusals.

Roleplay Automation

Send character prompts via POST /v1/chat/completions. The model returns creative responses with a 100k context window.

Content Filtering

Build custom moderation layers. Use JSON mode to parse outputs reliably.

High Volume Tasks

Process 300 requests per minute. Stream tokens via SSE for real-time updates.

Direct Integration

Connect any OpenAI SDK. Change base_url and start generating immediately.

Who uses this API and who should look elsewhere

Developers building NSFW chatbots, writers generating uncensored content, and automation bots needing unrestricted text generation use this API.

It fits projects requiring direct model access without content refusals for lawful adult use.

  • Use it for: text generation, roleplay, creative writing.
  • Avoid it if you need image, audio, or video generation.
  • Avoid it if you require model routing or fine-tuning.

Standard providers often block adult content; our open-weight model does not.

From signup to first token: how it works

Get started in minutes with our straightforward API workflow.

  1. Create your account. Click 'Get API key' and sign in with Google or your email. No phone number required.
  2. Get your key. Your unique API key appears immediately on the dashboard.
  3. Add crypto credit. Top up with USDT (TRC20) or USDC (Base) to begin using the service.
  4. Make your first request. Send a POST to /v1/chat/completions using the official OpenAI SDK with your new key.

Checklist for choosing an uncensored LLM provider

Verify the billing model matches your usage patterns. Ensure they charge for actual tokens, not arbitrary request counts. Confirm crypto-only top-ups align with your treasury. Look for transparent error handling that doesn't bill failed requests. Validate that the uncensored model handles your specific niche without hidden refusals. Avoid providers hiding rate limits behind vague SLAs.

Frequently asked questions

What is NSFW LLM online and how does it differ from standard providers?

It is an uncensored API serving one open-weight model tuned for adult content without refusals. Unlike standard providers, it allows lawful NSFW output. Input costs $0.15 per 1M tokens.

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.

How do I top up my prepaid credit?

Top ups use crypto only via USDT (TRC20) or USDC (Base). Any whole amount from $20 to $500 is accepted. You receive a bonus credit percentage based on the tier you select.

What is the context window size for requests?

The model supports a 100,000 token context window including both prompt and completion. You can generate up to 16,000 tokens per request. The default output limit is 2,048 tokens if not specified.

Does the API support streaming responses?

Yes, streaming is supported via Server-Sent Events. Token usage details are provided in the final chunk of the stream. This allows you to process text incrementally for better user experience in apps.

What are the rate limits per API key?

You are limited to 300 requests per minute and 8 concurrent requests. Each request body must not exceed 8 MB. These limits ensure stable performance for your automation scripts and integrations.

Get your API key now

Register, copy the key, update your base URL. That is all there is to it.

Open account