LongCat-2.0
by MeituanChat
Meituan LongCat-2.0, a reasoning model with tool calling and a 1M-token context window
- Context
- 1.05M tokens
- Max output
- 262,144 tokens
- Parameters
- 1.78T total, 48B active
- Released
- 2026-06-30
- Weights
- Open
- Licence
- mit
meituan/longcat-2-0 · also seen as longcat-2.0:thinking, longcat-2.0-free, meituan-longcat/LongCat-2.0, meituan/longcat-2.0-20260720
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2026-06-30
- Weights
- Opennot gated
- License
- mit
- Input
- Text
- Output
- Text
- Context window
- 1,049,000 max across endpoints
- Max output
- 262,144
- Providers
- 3 + 6 gateways, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $0.30–$0.75 in · $1.20–$2.95 out per 1M tokens · across all 3 providers
More details
- Last updated
- 2026-07-20
- Knowledge cutoff
- Weights link
- Hugging Face · meituan-longcat/LongCat-2.0
- Parameters
- 1.78T total, 48B active
- Developer country
- China
- Training compute
- 1.0×10²⁵ FLOP
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 caching
- 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
No change since 19 Oct 2026. The cheapest direct price has been $0.30 in / $1.20 out per 1M tokens at AtlasCloud 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 LongCat-2.0 |
|---|---|---|---|---|---|
| kat-coder-proKwaipilot | $0.45 | $0.30 | $1.20 | 256K | +0% |
| KAT-Coder-Pro-V2Kwaipilot | $0.45 | $0.30 | $1.20 | 256K | +0% |
| LongCat 2.5 Preview FreeMeituan | $0.45 | $0.30 | $1.20 | 1.05M | +0% |
| Muse Glimmer 30BMeta | $0.45 | $0.30 | $1.20 | 131K | +0% |
| MiniMax-M2 HerMiniMax | $0.45 | $0.30 | $1.20 | 65.5K | +0% |
| Hermes-4-405BNous Research | $0.45 | $0.30 | $1.20 | 131K | +0% |
| Qwen 3.8 27B FableAlibaba (Qwen) | $0.458 | $0.25 | $1.50 | 524K | +2% |
| Qwen 3.8 27B HemingwayAlibaba (Qwen) | $0.458 | $0.25 | $1.50 | 262K | +2% |
More from Meituan
Newest Meituan models in the catalogue. All Meituan models
| Model | Released | Context | Listed price |
|---|---|---|---|
| LongCat 2.5 Preview Free | 2026-09-25 | 1.05M | $0.30 via Vercel AI Gateway |
| Longcat-Flash-Lite | 2026-02-06 | 256K | unpriced |
| Longcat-Flash-Chat | 2025-11-05 | 131K | unpriced |