# Claude Haiku 5.5 vs gemini-4-argon-contributor - AI Model Comparison

- Page: https://opencode.ai/data/compare/anthropic/claude-haiku-5-5/google/gemini-4-argon-contributor
- Updated: 2026-10-19T05:35:37.000Z

|  | Claude Haiku 5.5 | gemini-4-argon-contributor |
| --- | --- | --- |
| Lab | Anthropic | Google |
| Context window | 1M | - |
| Max output | 128K | - |
| Input modalities | text, image, pdf | - |
| Reasoning | Yes | - |
| Tool calling | Yes | - |
| Open weights | No | - |
| Release date | 2026-10-07 | - |
| Input price per 1M tokens | $0.10 | - |
| Output price per 1M tokens | $0.50 | - |
| Cached input price per 1M tokens | $0.01 | - |
| OpenCode tokens: past 2 months | 424B | 113B |
| Share of all tokens | 0.0% | 0.0% |
| Rank by tokens last week | #19 | #22 |
| Unique users | 59K | 16K |
| Weekly retention | 71.1% | - |

Model pages: [Claude Haiku 5.5](https://opencode.ai/data/anthropic/claude-haiku-5-5.md), [gemini-4-argon-contributor](https://opencode.ai/data/google/gemini-4-argon-contributor.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.