- Anthropic's latest thoughtful and proactive model
- On frontier intelligence, closet to Fable 5 at half price
- Available on plans (Pro, Max, Team)
Try now: $ cmd --model claude-opus-5
Claude Opus 5 at a glance
| Spec | Claude Opus 5 |
|---|---|
| Model ID | claude-opus-5 |
| Context window | 1M tokens |
| Released | July 24, 2026 |
| Intelligence Index | 50.8 |
| Coding Index | 78 |
| Input | $5 per 1M tokens |
| Output | $25 per 1M tokens |
| Cache read | $0.50 per 1M tokens |
| Effective input in an agent loop | $1.85 per 1M tokens |
| Plans | Max and above |
Specs, pricing and plans are from the Claude Opus 5 model page as of September 28, 2026, including any deal running that day, so they can differ from the launch pricing above. Intelligence and Coding Index scores are from Artificial Analysis.
Use Claude Opus 5
1cmd --model claude-opus-5Or type /model in a session and pick it. You can switch mid-session without losing context.
What real work costs on Claude Opus 5
| Task | Tokens (in · out) | Cost |
|---|---|---|
| Quick lookup / one-liner | 8K · 1K | $0.03 |
| Review a 500-line PR | 60K · 4K | $0.21 |
| Fix a bug (agent loop) | 180K · 12K | $0.59 |
| Refactor a module | 320K · 20K | $1.06 |
| Full-repo agent run | 900K · 45K | $2.47 |
Try Command Code
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