Kimi K2
Overview
Kimi K2 is a open agentic model from Moonshot AI, released in 2026. It accepts text as input and produces text. With a context window of 256K tokens, it is well suited to agentic coding and long tasks.
Capabilities
On reasoning, Kimi K2 is rated excellent, while its coding ability is excellent. Multimodal support: No. These characteristics make it a strong fit for agentic coding and long tasks. As with any frontier system, real-world performance depends heavily on how you prompt and integrate it.
Availability & Pricing
Kimi K2 is accessible via an API. Pricing model: Open weights / API. Availability and pricing for AI models change frequently; confirm the latest details from Moonshot AI before building on it.
Best Use Cases
The sweet spot for Kimi K2 is agentic coding and long tasks. Teams choosing a model should weigh context length, cost, latency and modality against their workload — Kimi K2 is a particularly good match when those priorities align with its strengths.