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api.x-402.online LLM Inference (DeepSeek)
x402
api.x-402.online LLM Inference (DeepSeek) is a paid API for AI agents from api.x-402.online, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-14).
Pay-per-call LLM text completion using DeepSeek v4, no account or API key required, returning up to 2000 output tokens
Price / call$0.002
Success—
StatusUnknown
How this service works
LLM inference pay-per-call, no account: prompt in, completion out (fast frontier-lab mini model, up to 2000 output tokens). Body: {prompt, system?, max_tokens?}
Output
A text completion generated by DeepSeek v4, up to 2000 tokens, returned as the LLM's response to the provided prompt and optional system message.
Example use cases
Quick customer support response draft
“I need to draft a response to an angry customer email right now. Use this message as context: 'Your product broke after two days and you won't help me.' Give me three different reply options, each under 300 tokens, that sound professional but empathetic — act like a support manager who wants to fix this.”
Real-time content brainstorm session
“I'm staring at a blank page for my blog post about AI trends. Give me five compelling headline ideas and a two-paragraph intro hook that would actually get readers interested — don't overthink it, just brainstorm like you're my creative partner.”
One-off code explanation lookup
“I found this function in a legacy codebase and have no idea what it does. Can you explain this Python code to me in plain English, like I'm not a programmer? Keep it under 400 tokens and tell me what could go wrong if someone uses it wrong.”
Technical details
Endpoint
GEThttps://api.x-402.online/v1/llmWhen to prefer
Choose this endpoint when you need quick, cheap, anonymous LLM inference (DeepSeek v4) without setting up an account or API key — ideal for one-off queries, agents that pay per call via x402/USDC micropayments, or situations where you want to avoid managing credentials. Best for short-to-medium completions up to 2000 tokens.
Side effects
- Payment not received or underpaid — 402 Payment Required returned
- Prompt missing from body — validation error
- max_tokens exceeds 2000 — capped or rejected
- Model unavailable or overloaded — 503 or timeout
- Malformed JSON body — 400 Bad Request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
Reviews
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