MultimodalOpen weights

Kimi K2.5

Moonshot AI

Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error

Superseded by Kimi K2.6

Specifications

Type: Multimodal
Access: Open weights
Released: January 27, 2026
License: Modified MIT
Parameters: 1T (32B active)
Context window: 262,144 tokens
Output speed: 35 tok/s
Latency (TTFT): 1.33s
Input: Text, Image
Output: Text
API pricing: $0.40 in · $1.90 out / 1M tokens

Capabilities

Function callingStructured output

Benchmarks

Reasoning

87.9

General

Humanity’s Last Exam

29.4

Our take

Kimi’s first natively multimodal K2 with vision and agent-swarm capabilities.

Links

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