Kimi K2 0905
by Moonshot AIChat
September 2025 Kimi K2 instruction update with a 256K context and improved agentic coding
- Context
- 262K tokens
- Max output
- 100,000 tokens
- Released
- 2025-09-05
- Weights
- Open
moonshotai/kimi-k2-0905
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2025-09-05
- Weights
- Open
- Input
- Text
- Output
- Text
- Context window
- 262,144 max across endpoints
- Max output
- 100,000
- Providers
- 4 + 6 gateways, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $0.60–$1.38 in · $2.50–$4.13 out per 1M tokens · 3 of 4 providers have a comparable price
More details
- Last updated
- 2026-01
- Knowledge cutoff
- 2025-09
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel tools
- Structured output
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt cachingunknown
- Web searchunknown
- Computer useunknown
- System messages
- Assistant prefillunknown
- Temperature
- Streamingunknown
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
Loading endpoints…
Price history
Atom feedNo change since 19 Oct 2026. The cheapest direct price has been $0.60 in / $2.50 out per 1M tokens at Novita AI 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
Loading endpoints…
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 0905 |
|---|---|---|---|---|---|
| Qwen 3 235B ThinkingAlibaba (Qwen) | $0.75 | $0.30 | $3.00 | 262K | +0% |
| Nano Banana 2Google | $0.75 | $0.50 | $2.00 | 131K | +0% |
| Motif 3Motif Technologies | $0.75 | $0.50 | $2.00 | 262K | +0% |
| GLM 4.6 OriginalZ.ai (Zhipu AI) | $0.75 | $0.50 | $2.00 | 256K | +0% |
| GLM-5.3Z.ai (Zhipu AI) | $0.75 | $0.50 | $2.00 | 1.05M | +0% |
| Doubao Seed 2.0 ProByteDance Seed | $0.748 | $0.45 | $2.24 | 256K | −0% cheaper |
| Seed 2.0 CodeByteDance Seed | $0.733 | $0.40 | $2.40 | 262K | −2% cheaper |
| Devstral 2Mistral AI | $0.733 | $0.44 | $2.20 | 262K | −2% cheaper |
More from Moonshot AI
Newest Moonshot AI models in the catalogue. All Moonshot AI models
| Model | Released | Context | Listed price |
|---|---|---|---|
| kimi-for-coding | 2026-09-11 | 1.05M | from $1.00 |
| Kimi K3 | 2026-07-16 | 1.05M | from $1.85 |
| Kimi K2.7 Code HighSpeed | 2026-06-12 | 262K | from $0.66 |
| Kimi Latest | 2026-05-03 | 1.05M | $1.65 via NanoGPT |
| Kimi K2.6 | 2026-04-21 | 262K | from $0.45 |
| Kimi-K2.5-FW | 2026-01-27 | 262K | unpriced |
| Kimi K2.5 Free | 2026-01-27 | 262K | unpriced |
| Moonshot Kimi K2.5 | 2026-01 | 262K | from $0.45 |