# Ling 3.1 Flash vs LongCat-2.0 - AI Model Comparison

- Page: https://opencode.ai/data/compare/inclusionai/ling-3-1-flash/meituan/longcat-2-0
- Updated: 2026-10-04T01:20:24.000Z

|  | Ling 3.1 Flash | LongCat-2.0 |
| --- | --- | --- |
| Lab | inclusionAI | Meituan |
| Context window | 262K | 1M |
| Max output | 33K | 131K |
| Input modalities | text | text |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Open weights | No | No |
| Release date | 2026-09-29 | 2026-06-30 |
| Input price per 1M tokens | $0.00 | $0.30 |
| Output price per 1M tokens | $0.00 | $1.20 |
| Cached input price per 1M tokens | - | $0.0060 |
| OpenCode tokens: past 2 months | 29B | 558B |
| Share of all tokens | 0% | 0.1% |
| Rank by tokens last week | #27 | #29 |
| Unique users | 3.5K | 47K |
| Weekly retention | - | 65.5% |

Model pages: [Ling 3.1 Flash](https://opencode.ai/data/inclusionai/ling-3-1-flash.md), [LongCat-2.0](https://opencode.ai/data/meituan/longcat-2-0.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.