Stable Diffusion API: What the text step costs
Transparent token pricing for our uncensored LLM API ensures you know exactly what each prompt or caption generation costs before you send it. With prepaid credit and no hidden fees, your pipeline budget stays predictable from the first request to the last.
No subscription. Prepaid credit never expires.
Cost calculator
Worked examples
Generating 50 detailed image prompts for a Stable Diffusion workflow
Input: 2,000 tokens ($0.0005). Output: 10,000 tokens ($0.01). Total per batch: $0.0105. For 1,000 prompts: ~$0.21.
Summarizing 100 user reviews for metadata extraction
Input: 50,000 tokens ($0.0125). Output: 5,000 tokens ($0.005). Total: $0.0175 per batch.
Running a complex reasoning task for script generation
Input: 10,000 tokens ($0.0025). Output: 20,000 tokens ($0.02). Total: $0.0225 per request.
Token Pricing
Our API charges strictly per token used. Input tokens cost $0.25 per million, and output tokens cost $1.00 per million. This structure reflects the higher compute cost of generating text versus processing it. You only pay for what you use, with no minimums or recurring fees.
Prepaid Credit & Bonuses
Add funds to your account using crypto (USDT or USDC). Credits never expire, so you can pause usage and resume later without penalty. We offer bonus credits: +5% on deposits of $50 or more, and +10% on deposits of $100 or more. This bonus applies instantly to your balance.
Payment Methods
We accept major credit cards and select cryptocurrencies for deposits. Transactions are processed securely. Your API key remains active regardless of payment method, and you can switch methods at any time from your dashboard. No subscription is required to keep your key active.
No Expiration Policy
Your prepaid credit does not expire. Whether you use it today or next year, the balance remains available. This is ideal for long-term projects where usage fluctuates. You can top up anytime, and the bonus credits apply to the new deposit amount immediately.
Limits and what is included
Same price for every feature — function calling and JSON mode cost nothing extra.
| Item | Value |
|---|---|
| JSON mode | response_format: {"type": "json_object"} |
| Max context | 100,000 tokens, input and output combined |
| Completion length | up to 16,000 tokens per request (default 2,048) |
| Tools / tool calls | Supported: tools + tool_choice, tool_calls in the reply (streamed too), tool results as role: tool messages |
| Rate limit | 300 requests per minute per key |
| Parallel requests | 8 requests at the same time per key |
| Price | $0.25 per 1M input tokens · $1.00 per 1M output tokens |
| Trial credit | $0.50 for 7 days, no card |
| Bonus credit | +5% on $50+, +10% on $100+ |
| Subscription | paid credit never expires, no subscription |
| Payment | crypto: USDT on TRON or USDC on Base, $10–$500, any whole sum |
Questions and answers
Do I need a credit card for the trial?
No. New accounts receive $0.50 in trial credit valid for 7 days. No card or phone number is required to start.
What happens if I run out of credit?
Your API key remains valid, but requests will fail until you add funds. You can top up at any time using crypto (USDT or USDC).
Are there any hidden fees?
No. You pay only for tokens used. There are no monthly fees, subscription costs, or per-request surcharges.
Can I use the API for commercial projects?
Yes. Our uncensored model is suitable for commercial use, including adult content, as long as it is lawful. Check the terms for specific content restrictions.
Your key is one form away
Create an account, copy the key, change the base URL. That is the whole setup.