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Kimi K2.5

MoonshotOpen weights

Kimi K2.5 by Moonshot costs per 1M input tokens and per 1M output tokens, with a -token context window.

Pricing

Input (per 1M tokens)
Output (per 1M tokens)
Cached input (per 1M)

Specifications

Provider
Moonshot
Context window
Parameters
1T
Released
Feb 2026
Open weights
Yes
Frontier model
No

Benchmarks

LiveBenchreasoning/coding
69.2
SWE-bench Verifiedcoding
70.8
LMArena (Chatbot Arena) Elohuman-preference
1445.0

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FAQ

Pricing is per 1M tokens (USD); confirm with the provider before production use.