# Claude Opus 4.7

Claude Opus 4.7 is a model from Anthropic, released on 16 Apr 2026. The context window is 1,000,000 tokens. The maximum output is 128,000 tokens. Pricing is $5.00 per million input tokens and $25.00 per million output tokens.

- Developer: Anthropic
- Id: claude-opus-4-7
- Reported: 2026-04-16T00:00:00.000Z
- Released: 2026-04-16T00:00:00.000Z
- Sighting: 2026-09-21T18:47:57.048Z
  - [evidence link](https://models.dev/#claude-opus-4-7)
- Status: Released
- Canonical: https://alexgetman.com/models/anthropic/claude-opus-4-7/

## Questions

### What is the context window of Claude Opus 4.7?

The context window is 1,000,000 tokens. The maximum output is 128,000 tokens.

### How much does Claude Opus 4.7 cost?

Pricing is $5.00 per million input tokens and $25.00 per million output tokens. Cached input is $0.50 per million.

### When was Claude Opus 4.7 released?

On 16 Apr 2026.

## Timeline

- 2026-10-07T19:40:56.478Z · [Anthropic · SDK releases](https://platform.claude.com/docs/en/release-notes/overview)
> After removal, requests to claude-opus-4-7 with speed: "fast" will return an error
- 2026-10-07T19:43:10.391Z · [Claude Code · changelog](https://code.claude.com/docs/en/changelog)
- 2026-10-07T19:43:10.391Z · [Claude Code · changelog](https://code.claude.com/docs/en/changelog)

## Evidence links

- [anthropic](https://api.anthropic.com/v1/models)
- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [Claude Code · changelog](https://code.claude.com/docs/en/changelog)
- [review](https://docs.databricks.com/aws/en/machine-learning/foundation-model-apis/supported-models)
- [models-dev](https://models.dev/#claude-opus-4-7)
- [models.dev · catalogue](https://models.dev/#claude-opus-4.7)
- [models.dev · catalogue](https://models.dev/#databricks-claude-opus-4-7)
- [OpenCode · discovery](https://opencode.ai/data/anthropic/claude-opus-4-7)
- [anthropic-pricing](https://platform.claude.com/docs/en/about-claude/pricing)
- [review](https://platform.claude.com/docs/en/models/opus-4-7/overview)
- [Anthropic · SDK releases](https://platform.claude.com/docs/en/release-notes/overview)
- [Vercel AI Gateway](https://vercel.com/ai-gateway)
- [VoxelBench · leaderboard](https://voxelbench.ai/leaderboard)
- [Arena · leaderboards](https://www.anthropic.com/news/claude-opus-4-7)

## Signals

- [gpt-5.5-high](https://alexgetman.com/signals/2026/09/13/gpt-5-5-high-5/)
- [Claude Opus 4.7 spotted on Arena](https://alexgetman.com/signals/2026/09/11/claude-opus-4-7-max/)