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LLM inference

LLM inference proxy - send an OpenAI-format chat/completions request and get a response from GPT-4o-mini. Supports vision (up to 2 image URLs, low detail) and structured output (response_format: json_object or json_schema). No API key neede

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
208 ms
Price
$0.010 per call
Paying buyers, last 30 days
6 (directory's own records)
Paid calls, last 30 days
94
Category
AI model answers
Address
https://agent402.tools/api/llm

Accuracy

Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.

For agents

This page as JSON: /sellers/013433ff4a36.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].