Moonshot AI · Kimi K2 Thinking · active
Kimi-K2-Thinking
Kimi-K2-Thinking is an open-weight language model published by Moonshot AI.
moonshotai/Kimi-K2-ThinkingProvider availability
Serving endpoints and pricing
| Provider | Route model | Tier | Input | Output | Region | Observed | Source |
|---|---|---|---|---|---|---|---|
 OpenRouterRoute-ready | moonshotai/kimi-k2-thinking | Standard routing | $0.60 | $2.50 | Unknown | Aug 28, 2026 | Provider-reported |
This page represents one immutable developer model ID. Serving endpoints, pricing, regions, quantizations, and service tiers attach separately and never create duplicate model records.
Technical specification
Capabilities
Version lineage
Explicit unknowns
- Knowledge cutoff
Comparable peers
Related model comparisons
Questions
Kimi-K2-Thinking FAQs
What is Kimi-K2-Thinking?+
Kimi-K2-Thinking is an open-weight language model published by Moonshot AI. It is developed by Moonshot AI and its current sourced lifecycle status is active.
What inputs and outputs does Kimi-K2-Thinking support?+
Kimi-K2-Thinking's current record lists Text as input and Text as output.
How much context does Kimi-K2-Thinking support?+
The current record lists a 262,144-token context window and a maximum output of 131,072 tokens.
Is Kimi-K2-Thinking available through an API?+
Kimi-K2-Thinking is marked as API-available. The directly sourced provider records currently include OpenRouter.
How large is Kimi-K2-Thinking?+
The current record lists 1T total parameters and 32B active parameters. Its architecture is DeepseekV3ForCausalLM.
What capabilities and tasks does Kimi-K2-Thinking support?+
Kimi-K2-Thinking's recorded capabilities are chat, generation, reasoning, and tools. Its supported tasks are text.
Can Kimi-K2-Thinking be self-hosted?+
Kimi-K2-Thinking is an open-weight model. Self-hosting is supported, and the recorded license is other.
Does Kimi-K2-Thinking have related versions or aliases?+
No predecessor is recorded. No successor is recorded. Recorded aliases are moonshotai/Kimi-K2-Thinking.
Which models can Kimi-K2-Thinking be compared with?+
The current compatible peer set includes Kimi-K2.5, Kimi-K2.6, Kimi-K2-Instruct, Kimi-K3, and GLM-5. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →
How current is the Model Markets record for Kimi-K2-Thinking?+
Kimi-K2-Thinking was last verified Aug 28, 2026 from Moonshot AI's primary source, “moonshotai/Kimi-K2-Thinking developer model repository.” The evidence is classified as official fact.
Primary evidence