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llm402.ai completions claude-opus-4.7-fast
https://llm402.ai/v1/chat/completions/claude-opus-4.7-fast
answers 402
LLM inference
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.34
- Network
- base
- Pay to
- 0xe05cf38aabc0a046cf0057d2656f3c374132667a
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 220 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-15T14:35:26.168Z (6d ago)
- Category
- ai-inference
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fllm402.ai%2Fv1%2Fchat%2Fcompletions%2Fclaude-opus-4.7-fast"