Claude Opus 5
Anthropic · Multimodal · Released Jul 2026
Claude Opus 5 is Anthropic's flagship Opus-tier model, designed for complex reasoning, software development, and extended agentic tasks, with a 1M token context window.
- Strengths
- Excels at end-to-end software tasks, code review and bug detection, visual analysis, and long-horizon agentic work requiring sustained reasoning.
- Best for
- Demanding reasoning workloads, multi-step coding projects, comprehensive code review, and autonomous agents that operate across extended contexts.
- Limitations
- Sits below Claude Fable 5 in capability tier; for the most challenging reasoning and agentic work, Fable 5 is the stronger choice.
Input / 1M
$5.00
Output / 1M
$25.00
Cached input / 1M
$0.5
Context window
1M
Also billed
- Cache write
- $6.25 / 1M
Price history
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 24 Jul 2026 | $5.00 | $25.00 | $0.5 | Imported from OpenRouter | openrouter.ai |