gpt-5.5-high
Claude Opus 4.7 is a model from Anthropic, released on 16 Apr 2026. First seen 13 Sep 2026. Catalogues list a 1,000,000 tokens context window. 8 evidence links.
Facts as of
- Context window
- 1,000,000
- Input · USD / 1M tokens
- $5.00
- Output · USD / 1M tokens
- $25.00
- Max output
- 128,000
- Input
- text · image
- Output
- text
- Cached input · USD / 1M tokens
- $0.50
Alex's take
Alex has not commented on this signal yet. When Alex posts about a signal, the post appears here and on the home page beside it.
Evidence links 8
- Arena · leaderboardsevidence linkanthropic.com
- VoxelBench · leaderboardevidence linkvoxelbench.ai
- models.dev · catalogueevidence linkmodels.dev
- OpenCode · discoveryevidence linkopencode.ai
- Artificial Analysis · benchmarksevidence linkartificialanalysis.ai
- Vercel AI Gatewayevidence linkvercel.com
- models.dev · catalogueevidence linkmodels.dev
- models.dev · catalogueevidence linkmodels.dev
Related signals
AnthropicSightingClaude Haiku 5.5 (Max, Default Fallback) enters at 43.4 on the Intelligence Index
Confirmed20 evidence links