{"uid":"cap_QpDoOYN3mrY_pLMo27ore","slug":"telnyx-x402-gateway-minimax-m3-chat-completions-8abb7102","name":"Telnyx x402 Gateway — MiniMax M3 Chat Completions","description":"Pay USDC per request for Telnyx Inference and Audio (text-to-speech, speech-to-text) through x402.","url":"https://x402.telnyx.com/v1/chat/completions/_t/minimax-m3?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"n":{"type":"integer","const":1,"description":"Fixed to one completion per paid call."},"model":{"type":"string","const":"MiniMaxAI/MiniMax-M3-MXFP8","description":"Model identifier; fixed to MiniMaxAI/MiniMax-M3-MXFP8 on this route."},"tools":{"type":"array","items":{"type":"object"},"maxItems":16},"messages":{"type":"array","items":{"type":"object","required":["role","content"],"properties":{"role":{"enum":["system","user","assistant","tool"],"type":"string"},"content":{"type":"string","maxLength":32000}}},"maxItems":32,"description":"OpenAI-style chat messages."},"max_tokens":{"type":"integer","maximum":2048,"minimum":1},"temperature":{"type":"number","maximum":2,"minimum":0}}},"responseSchema":{"type":"json","example":{"id":"chatcmpl-xxx","usage":{"total_tokens":16,"prompt_tokens":12,"completion_tokens":4},"object":"chat.completion","choices":[{"index":0,"message":{"role":"assistant","content":"Hello!"},"finish_reason":"stop"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.011974","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.011974/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.011974","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.011974","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yU7XTGnYSAnKJzDtKOF7Q","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.011974","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generate chat completions using the MiniMax-M3-MXFP8 model via a pay-per-request USDC micropayment gateway on Telnyx's x402 infrastructure.","exampleAgentPrompt":"Using the MiniMax M3 model on Telnyx, send this conversation and get a reply: system says 'You are a helpful assistant', user asks 'Explain quantum entanglement in two sentences', with temperature 0.7 and max 200 tokens.","exampleUseCases":[{"title":"One-off AI answer without subscription","prompt":"I don't want to pay a monthly API bill — just charge me per call in USDC. Send this message to the MiniMax M3 model on Telnyx: 'Summarize the key differences between REST and GraphQL in plain English.' Keep it under 300 tokens."},{"title":"Tool-augmented agent reasoning step","prompt":"Run a MiniMax M3 inference call through Telnyx with these messages — system: 'You are a coding assistant', user: 'Write a Python function to flatten a nested list' — and include a code-execution tool definition. Use temperature 0.2 and cap at 1024 tokens."},{"title":"Multi-turn chatbot backend call","prompt":"Continue this conversation using MiniMax M3 via Telnyx: the system prompt is 'You are a customer support agent for a SaaS product', and here are the last three turns between the user and assistant. Reply with temperature 0.8 and at most 512 tokens."}],"resultDescription":"Returns an OpenAI-compatible JSON chat completion object containing the assistant's reply message, finish reason (e.g. 'stop'), token usage breakdown (prompt, completion, total tokens), and a completion ID.","failureModes":["Payment failure: insufficient USDC balance or x402 payment not accepted, resulting in 402 Payment Required","Context too long: messages exceed 32-item limit or content exceeds 32,000 characters","Token limit exceeded: max_tokens parameter outside 1–2048 range","Temperature out of range: value outside 0–2 causes validation error","Too many tools: more than 16 tool definitions provided","Model mismatch: specifying a model other than MiniMaxAI/MiniMax-M3-MXFP8 is rejected (fixed route)","Network timeout: inference latency spike causes request to time out"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call LLM inference using the MiniMax-M3-MXFP8 model with no subscription required — ideal for low-volume or bursty workloads where USDC micropayments are preferable to flat monthly billing. Prefer it over generic OpenAI endpoints when you specifically want MiniMax M3's capabilities, or when your agent stack already integrates x402 payment flows via Telnyx.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:35:45.542Z","isFirstParty":false,"canonicalSlug":"telnyx-x402-gateway-minimax-m3-chat-completions-8abb7102"}