Claude Opus 5
| Maker | Anthropic |
|---|---|
| Family | Claude Opus |
| Released | 2026-07-24 |
| Context | 1M |
| Max output | 128K |
| Open weights | Closed |
|---|---|
| Modalities | text, image, pdf → text |
| Input / 1M | $5.00 |
| Output / 1M | $25.00 |
| Cached input / 1M | $0.50 |
| Review call | $0.1915 |
|---|---|
| Reasoning efforts | low, medium, high, xhigh, max |
| Hosts | Anthropic, OpenRouter |
| Model id | claude-opus-5 |
CodePanel's benchmark has not run Claude Opus 5 as a pull-request reviewer yet, so this page has no recall, false-alarm or measured-cost figures for it. The methodology explains how ranked models are scored.
The newest ranked model in the Claude Opus line is Claude Opus 5.5. It caught 90% [81%–97%] of the known bugs at rank 1 of 17, with a measured review cost of $0.1525. At list price, a typical review call (26.2K tokens in and 2.4K out) costs $0.1915 on Claude Opus 5 and $0.1532 on Claude Opus 5.5, so this model's call is 25% more than that one's.
| Host | Model id | Input / 1M | Output / 1M |
|---|---|---|---|
| Anthropic | claude-opus-5 | $5.00 | $25.00 |
Source: Anthropic pricing, Oct 16, 2026
| Version | Released | Input / 1M | Output / 1M | Context | Rank | Bugs caught |
|---|---|---|---|---|---|---|
| Claude Opus 5.5 | 2026-09-22 | $4.00 | $20.00 | 1M | #1 | 90% |
| Claude Opus 4.8 | 2026-05-28 | $5.00 | $25.00 | 1M | – | – |
| Claude Opus 4.7 | 2026-04-16 | $5.00 | $25.00 | 1M | – | – |
| Claude Opus 4.6 | 2026-02-05 | $5.00 | $25.00 | 1M | – | – |
| Model | Maker | Input / 1M | Output / 1M | Review call | Context | Bugs caught |
|---|---|---|---|---|---|---|
| GPT-5.5 | OpenAI | $5.00 | $30.00 | $0.2035 | 1.1M | – |
| GPT-5.6 Sol | OpenAI | $4.00 | $20.00 | $0.1532 | 1.1M | 72% |
| GPT-6 Astra | OpenAI | $10.00 | $50.00 | $0.3829 | 1.1M | – |
Updated Oct 23, 2026