generated: '2026-07-20' method: derived source: openapi/nous-research-inference-api-openapi.yml + live probe note: >- Cross-cutting standards the API conforms to, derived from observed behavior. No published compliance program (SOC 2 / ISO 27001 / etc.) was found, so no Compliance pointer is emitted. standards: - id: openai-chat-completions-api conforms: true evidence: >- /v1/chat/completions accepts the OpenAI request shape and /v1/models returns an OpenAI/OpenRouter-style catalog; base_url override with an OpenAI SDK works. - id: x402-payment-protocol conforms: true evidence: >- Un-authenticated POST /v1/chat/completions returns HTTP 402 with an x402Version:1 envelope (scheme "exact", network "solana", USDC asset). - id: sse-streaming conforms: true evidence: 'Streaming responses via Server-Sent Events when stream:true.' - id: oauth2 conforms: false - id: openid-connect conforms: false - id: rfc9457-problem-details conforms: false evidence: Errors use the OpenAI error envelope, not application/problem+json.