{"uid":"cap_VzTlqlOOAaaMMtEHh6rqz","slug":"telnyx-inference-kimi-k3-frontier-thinking-model-upto-metered-b6911e89","name":"Telnyx Inference – Kimi K3 Frontier Thinking Model (upto/metered)","description":"Frontier thinking-model chat completions via Telnyx Inference (Kimi K3) — hidden reasoning tokens count toward max_tokens, so max_tokens must be 4096–8192 (omit it for the full 8192-token budget). OpenAI-compatible. $0.150193 USDC per call, or pay per-token via the upto scheme. 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I want the full thinking budget so nothing gets cut off."},{"title":"Agentic tool-use planning with reasoning","prompt":"I need Kimi K3 to reason about which of my three available tools — search, calculator, and database lookup — to call in sequence to answer a complex financial analysis question, then produce the final answer."}],"resultDescription":"Returns an OpenAI-compatible chat completion JSON object containing the assistant's reply (and any tool calls), with hidden reasoning tokens counted in the usage totals. The response includes the generated text, finish reason, token usage breakdown, and tool call payloads if tools were provided.","failureModes":["max_tokens below 4096 or above 16384 causes validation error — reasoning tokens require at least 4096","Context window exceeded if messages array is too large (each message capped at 200,000 chars, max 32 messages)","Payment failure if USDC balance insufficient for metered token cost","Model overload or timeout on very long reasoning chains","Tool array exceeding 16 items returns a validation error","Temperature out of range (must be 0–2) causes rejection"],"whenToPreferThis":"Choose this endpoint when you need frontier-tier multi-step reasoning from Kimi K3 and want to pay only for tokens used (metered/upto) rather than a fixed per-call price. Ideal for complex problems — math, code, logic, planning — that benefit from extended hidden reasoning. Prefer this over fixed-price routes when context length and token usage vary significantly across calls. Prefer over cheaper models (DeepSeek Flash, Gemma) when task complexity demands state-of-the-art reasoning quality.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:38:41.381Z","isFirstParty":false,"canonicalSlug":"telnyx-inference-kimi-k3-frontier-thinking-model-upto-metered-b6911e89"}