{"uid":"cap_GENpzx1f2nWlL7VFAl1SO","slug":"minimax-m2-7-metered-chat-large-context-telnyx-inference-c7c9e8c2","name":"MiniMax M2.7 Metered Chat (Large Context, Telnyx Inference)","description":"Frontier chat completions via Telnyx Inference (MiniMax M2.7). Reasoning tokens count toward max_tokens, so max_tokens must be 512–4096 (omit it for 4096). OpenAI-compatible. $0.007157 USDC per call — no API key, no signup, pay per request. (upto metered — large context)","url":"https://x402.telnyx.com/v1/chat/completions/_t/mini/upto?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-M2.7","description":"Model identifier; fixed to MiniMaxAI/MiniMax-M2.7 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":200000}}},"maxItems":32,"description":"OpenAI-style chat messages."},"max_tokens":{"type":"integer","maximum":4096,"minimum":512},"temperature":{"type":"number","maximum":2,"minimum":0}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.019977","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":"$0.019977/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.019977","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.019977","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wesU7YCXC95blHWDtchUy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.019977","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sends a chat completion request to MiniMax M2.7 via Telnyx Inference with pay-per-call billing over x402, supporting large context inputs up to 200K characters.","exampleAgentPrompt":"Using MiniMax M2.7, analyze this 50-page contract I've pasted below and summarize the key obligations, deadlines, and risk clauses — use a temperature of 0.3 and limit the response to 2048 tokens.","exampleUseCases":[{"title":"Long document summarization agent","prompt":"I've got a 150,000-character research report here. Can you use MiniMax M2.7 to summarize the main findings, methodology, and conclusions in about 1000 tokens? Set temperature to 0.2."},{"title":"Multi-turn reasoning assistant","prompt":"I need to walk through a complex legal reasoning problem step by step. Use MiniMax M2.7 with temperature 0.7 and up to 4096 tokens — here's the scenario: [legal scenario text]."},{"title":"Tool-calling agent task","prompt":"I need to use MiniMax M2.7 to process a user query that may require calling one of these tools: [tool definitions]. The user asked: 'What's the current weather in Tokyo and how should I dress?' — run the completion with temperature 1.0 and max 2048 tokens."}],"resultDescription":"Returns an OpenAI-compatible chat completion object containing the assistant's message, finish reason, usage statistics (including reasoning token counts), and any tool call requests. Reasoning tokens count toward the max_tokens budget.","failureModes":["Payment failure if USDC balance is insufficient or x402 handshake fails","max_tokens out of range (must be 512–4096) returns a 400 validation error","Messages array exceeds 32 items or content exceeds 200,000 characters causes rejection","Temperature out of 0–2 range returns validation error","Network timeout on large context inputs","Model unavailable on Telnyx Inference returns 503"],"whenToPreferThis":"Choose this endpoint when you need a frontier-tier reasoning model (MiniMax M2.7) with large context support and want pay-per-call billing without account signup or API key management. Prefer over sibling endpoints when the task requires deep reasoning over long documents or complex multi-step problems, and the ~$0.02/call price point is acceptable. Use the 'upto' (metered large context) variant when input context is substantial.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T22:58:16.242Z","isFirstParty":false,"canonicalSlug":"minimax-m2-7-metered-chat-large-context-telnyx-inference-c7c9e8c2"}