# test-perplexity-claude-sonnet-4-5-20250929 vs test - AI Model Comparison

- Page: https://opencode.ai/data/compare/anthropic/test-perplexity-claude-sonnet-4-5-20250929/unknown/test
- Updated: 2026-10-09T14:47:49.000Z

|  | test-perplexity-claude-sonnet-4-5-20250929 | test |
| --- | --- | --- |
| Lab | Anthropic | Unknown |
| Context window | - | - |
| Max output | - | - |
| Input modalities | - | - |
| Reasoning | - | - |
| Tool calling | - | - |
| Open weights | - | - |
| Release date | - | - |
| Input price per 1M tokens | - | - |
| Output price per 1M tokens | - | - |
| Cached input price per 1M tokens | - | - |
| OpenCode tokens: past 2 months | 1.7M | 4.3B |
| Share of all tokens | 0% | 0% |
| Rank by tokens last week | - | #39 |
| Unique users | 1 | 305 |
| Weekly retention | - | - |

Model pages: [test-perplexity-claude-sonnet-4-5-20250929](https://opencode.ai/data/anthropic/test-perplexity-claude-sonnet-4-5-20250929.md), [test](https://opencode.ai/data/unknown/test.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.