Claude Opus 4.7
Language modelPrevious generationCard summarizedA notable improvement on Opus 4.6 in advanced software engineering
Active (legacy) · retires not before 16 Apr 2027● Re-checked 12 Oct 2026 · 162 facts · 0 corrections · 2 unconfirmedSource: System Card: Claude Opus 4.7 (232 pp)
Use it via API
Where to call it
- Claude API
claude-opus-4-7 - Amazon Bedrock
anthropic.claude-opus-4-7 - Google Vertex AI
claude-opus-4-7 - Microsoft Foundry / Azure
claude-opus-4-7
Supports
- Image input
- PDF input
- Structured outputs
- Reasoning control
- Tool calling
- Web search
- Prompt caching
- Batch API
Good for
- Software engineering (SWE-bench Verified 87.6%, SWE-bench Pro 64.3%)
- Knowledge work and real-world professional tasks (OfficeQA, Finance Agent)
- Agentic tool use
Watch out for
Replaced by
Claude Opus 5.5$4.00 / $20.00
This model: $5.00 / $25.00 per 1M tokens
Compare side by sideOverview
Opus 4.7
A notable improvement on Opus 4.6 in advanced software engineering
- Cost
- $5.00 in
- Context
- 1M
- Input / output
- $5.00 / $25.00
- Max output
- 128K
- Knows up to
- January 2026
- Released
- 16 Apr 2026
Stronger than Claude Opus 4.6 across the board but weaker than Claude Mythos Preview, which makes it Anthropic's most capable general-access model at release. Largest gains are on real-world professional work and software engineering. p.2–3
claude-opus-4-7- Input / output per 1M
- $5.00 / $25.00
- Context window
- 1M
- Max output
- 128K
- Knows up to
- January 2026
- Reasoning
- Adaptive
- Weights
- Closed
About this card. A model card is the maker's own account of a model: what it's for, how it was trained and tested, and where it falls short. This page condenses Anthropic's System Card: Claude Opus 4.7. Every claim carries its source page.