Kimi K2 Instruct
by Moonshot AIChat
Kimi model for long-context chat, coding, and agentic reasoning
- Context
- 262K tokens
- Max output
- 32,768 tokens
- Parameters
- 1.03T total
- Released
- 2024-09-05
- Weights
- Open
- Licence
- modified-mit
moonshotai/kimi-k2-instruct-0905 · also seen as accounts/fireworks/models/kimi-k2-instruct-0905
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2024-09-05
- Weights
- Opennot gated
- License
- modified-mit
- Input
- Text
- Output
- Text
- Context window
- 262,144 max across endpoints
- Max output
- 32,768
- Providers
- 5 + 2 gateways, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $0.39–$0.60 in · $1.90–$2.50 out per 1M tokens · across all 5 providers
More details
- Last updated
- 2025-09-25
- Knowledge cutoff
- 2024-08
- Weights link
- Hugging Face · moonshotai/Kimi-K2-Instruct-0905
- Parameters
- 1.03T total
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel toolsunknown
- Structured output
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt cachingunknown
- Web searchunknown
- Computer useunknown
- System messagesunknown
- Assistant prefillunknown
- Temperature
- Streamingunknown
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Price history
Atom feedNo change since 19 Oct 2026. The cheapest direct price has been $0.39 in / $1.90 out per 1M tokens at IO.NET on every data refresh since then.
Tracked from 19 Oct 2026. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON
Cost calculator
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Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs Kimi K2 Instruct |
|---|---|---|---|---|---|
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