# LongCat-2.0 vs Mistral Medium 3.5 - AI Model Comparison

- Page: https://opencode.ai/data/compare/meituan/longcat-2-0/mistral/mistral-medium-2604
- Updated: 2026-10-24T20:00:55.000Z

|  | LongCat-2.0 | Mistral Medium 3.5 |
| --- | --- | --- |
| Lab | Meituan | Mistral |
| Context window | 1M | 262K |
| Max output | 131K | 262K |
| Input modalities | text | text, image |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Open weights | Yes | Yes |
| Release date | 2026-06-30 | 2026-04-29 |
| Input price per 1M tokens | $0.75 | $1.50 |
| Output price per 1M tokens | $3.00 | $7.50 |
| Cached input price per 1M tokens | $0.01 | $0.15 |
| OpenCode tokens: past 2 months | 405B | - |
| Share of all tokens | 0.0% | - |
| Rank by tokens last week | #34 | - |
| Unique users | 55K | - |
| Weekly retention | 66.6% | - |

Model pages: [LongCat-2.0](https://opencode.ai/data/meituan/longcat-2-0.md), [Mistral Medium 3.5](https://opencode.ai/data/mistral/mistral-medium-2604.md)

## Methodology

- Updates: Aggregated every hour. Days and weeks use UTC.
- Tokens: Input, output, reasoning, and cached tokens for each request.
- Users and sessions: Approximate counts of distinct users and OpenCode sessions.
- Cost: Session cost is the average cost per OpenCode session. Token prices are list prices from the OpenCode model catalog.
- Retention: The share of a model's users in one week who use it again the next week.
- Citation: Cite OpenCode Data (opencode.ai/data) with the update time shown at the top of the page.