Kimi K2.5 is Moonshot AI's native multimodal model, delivering state-of-the-art visual coding capability and a self-directed agent swarm paradigm. Built on Kimi K2 with continued pretraining over approximately 15T mixed visual and text tokens, it delivers strong performance in general reasoning, visual coding, and agentic tool-calling.
Modalities
In / Out Price
$0.375 / $2.025per 1M
Context
262K
Released
Jan 27, 2026
Kimi K2.5 is Moonshot AI's native multimodal model, delivering state-of-the-art visual coding capability and a self-directed agent swarm paradigm. Built on Kimi K2 with continued pretraining over approximately 15T mixed visual and text tokens, it delivers strong performance in general reasoning, visual coding, and agentic tool-calling.
Kimi K2.5 costs $0.375/M input tokens and $2.025/M output tokens, with separate rates for Cache Read at $0.203/M tokens.
Kimi K2.5 has a 262,144 token context window.
Yes. Kimi K2.5 accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.
Kimi K2.5 accepts text and images as input and returns text.
Kimi K2.5 is served by 10 providers on OpenRouter: DigitalOcean, DeepInfra, SiliconFlow, AtlasCloud, Venice, StreamLake, NovitaAI, Amazon Bedrock and 2 more. Requests are routed to the best available provider, with automatic failover to the others, and you can pin or exclude providers with provider routing.
Kimi K2.5 was released on January 27, 2026.