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Attribute

Moonshot AI

Kimi K3.1 Pro
frontier
Overview
CompanyMoonshot AI
Version3.1
Tierfrontier
Released2026-10-23
Open weightsYes
Parameters2.78T
StatusActive
Pricing (USD per 1M tokens)
Input$2.00
Output$10.00
Cached input$0.20
Batch input—
Batch output—
Blended (3 in : 1 out)$4.00
Est. cost per token$0.000004
Capacity
Context window1.05M
Max output1.05M
Inputsimage, text, video
Features
CachingYes
JSON schemaYes
ReasoningYes
ToolsYes
Task fit (heuristic, 1–5)
coding5 / 5
reasoning5 / 5
math5 / 5
summarization5 / 5
extraction5 / 5
classification5 / 5
chat5 / 5
creative5 / 5
translation5 / 5
vision5 / 5
long context5 / 5
agentic5 / 5

Prices are USD per 1M tokens from vendor price lists. “—” means the vendor does not publish it.