# DeepSeek V4 Flash Vision Exp vs Hy3 - AI Model Comparison

- Page: https://opencode.ai/data/compare/deepseek/deepseek-v4-flash-vision-exp/tencent/hy3
- Updated: 2026-10-23T06:22:25.000Z

|  | DeepSeek V4 Flash Vision Exp | Hy3 |
| --- | --- | --- |
| Lab | DeepSeek | Tencent |
| Context window | 1M | 256K |
| Max output | 384K | 128K |
| Input modalities | text, image | text |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Open weights | Yes | Yes |
| Release date | 2026-08-21 | 2026-07-06 |
| Input price per 1M tokens | $0.15 | $0.13 |
| Output price per 1M tokens | $0.60 | $0.53 |
| Cached input price per 1M tokens | $0.0030 | $0.03 |
| OpenCode tokens: past 2 months | 7.2T | 1.1T |
| Share of all tokens | 0.6% | 0.1% |
| Rank by tokens last week | #23 | #36 |
| Unique users | 284K | 104K |
| Weekly retention | 63.0% | 70.1% |

Model pages: [DeepSeek V4 Flash Vision Exp](https://opencode.ai/data/deepseek/deepseek-v4-flash-vision-exp.md), [Hy3](https://opencode.ai/data/tencent/hy3.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.