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What mattersKimi K3 ↗Moonshot AI
Use casesCoding · Agents & tools · Reasoning · Documents & writing · Visual understanding
Model score44Kimi K3 · maxArtificial Analysis · Kimi K3 · max ↗
Output / 1M tokens · USD$3
Published rates · USD$3 input / $15 outputPer 1M native tokens
Cached input / 1M$0.3
Cache write / 1M$3
Pricing conditionsKimi API · listed USD ratesCache write shown for 5-minute TTL; 1-hour writes cost $6/MTok. Tax is excluded.Kimi inference pricing ↗
Output speed · tokens/sNot benchmarkedNo speed classification verified for this version and serving tier. This does not mean it is slow.
Context window1,048,576
Model IDkimi-k3
Version notesK3 is a separate model from the K2.6 historical evaluation.
Official documentationKimi model list ↗Checked 2026-10-05
Language prices are USD per million tokens; input and output are billed separately. Video samples use 5s of 768P output where verified. Extra tools, reasoning, cache writes, input media, storage, and taxes can change the total. (fast) marks a published median output speed above 150 tokens/s in the linked test settings.