Meituan (LongCat) · Released Sep 25, 2026LongCat-2.5-Preview
Meituan's multimodal reasoning model for coding and agent tasks, with image understanding and a 1M-token context window.
- Capability
- —No ECI score yet
- Input
- $0.75per 1M tokens
- Output
- $2.95per 1M tokens
- Context
- 1M131K max output
What it costs
- Input
- $0.75per million tokens
- Output
- $2.95per million tokens
- Blended (3:1)
- $1.30pricier than 61% of priced models
Typical monthly bills
| Monthly usage | Estimated cost |
|---|---|
| Side project2M input + 0.5M output tokens | $2.98 |
| Team assistant25M input + 5M output tokens | $33.50 |
| Production app250M input + 50M output tokens | $335.00 |
Median of 1 paid API provider on models.dev.
Independent benchmarks
Epoch AI has not published a Capabilities Index score for LongCat-2.5-Preview yet.
The details
- Lab
- Meituan (LongCat)
- Released
- Sep 25, 2026
- Context window
- 1,000,000 tokens
- Max output
- 131,072 tokens
- Inputs
- Text, Images
- Output
- Text
- Reasoning
- Always on
- Tool calling
- Yes
- Structured output
- No
- Weights
- Proprietary
- Availability
- 2 API providerslisted on models.dev
More from Meituan (LongCat)
About LongCat-2.5-Preview
How much does LongCat-2.5-Preview cost?
LongCat-2.5-Preview costs $0.75 input / $2.95 output per million tokens (median across 1 API provider). At a 3:1 input-to-output mix that is $1.30 per million tokens, more expensive than 61% of the 360 priced models we track.
What is the context window of LongCat-2.5-Preview?
LongCat-2.5-Preview accepts up to 1,000,000 tokens per request and can write up to 131,072 tokens in one response.
How good is LongCat-2.5-Preview?
Epoch AI has not published a Capabilities Index score for LongCat-2.5-Preview yet.
Is LongCat-2.5-Preview open source?
No. LongCat-2.5-Preview is proprietary; you use it through an API or partner platforms.
What inputs does LongCat-2.5-Preview support?
LongCat-2.5-Preview accepts text and images and replies in text. It is a reasoning model, supports tool calling.
When was LongCat-2.5-Preview released?
Meituan (LongCat) released LongCat-2.5-Preview on Sep 25, 2026.
What are the best alternatives to LongCat-2.5-Preview?
The closest current models from other labs on capability, price and release date are Step 5 Preview (StepFun, $1.00 / $2.70), Hy4 preview (Tencent, $0.834 / $2.50), Sakana Namazu (Sakana AI, $0.95 / $4.00) and Motif 3 (Motif Technologies, $0.50 / $2.00).