# space-bunny vs GLM-5.3-Flash - AI Model Comparison

- Page: https://opencode.ai/data/compare/unknown/space-bunny/zhipuai/glm-5-3-flash
- Updated: 2026-10-17T05:29:32.000Z

|  | space-bunny | GLM-5.3-Flash |
| --- | --- | --- |
| Lab | Unknown | Zhipu |
| Context window | - | 1M |
| Max output | - | 131K |
| Input modalities | - | text, image, video, pdf |
| Reasoning | - | Yes |
| Tool calling | - | Yes |
| Open weights | - | Yes |
| Release date | - | 2026-08-26 |
| Input price per 1M tokens | - | $0.15 |
| Output price per 1M tokens | - | $0.50 |
| Cached input price per 1M tokens | - | $0.03 |
| OpenCode tokens: past 2 months | 146T | 56T |
| Share of all tokens | 14% | 5.5% |
| Rank by tokens last week | #3 | #7 |
| Unique users | 750K | 1.2M |
| Weekly retention | 80.0% | 62.8% |

Model pages: [space-bunny](https://opencode.ai/data/unknown/space-bunny.md), [GLM-5.3-Flash](https://opencode.ai/data/zhipuai/glm-5-3-flash.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.