Timeline
Autonomously ported Adobe Lightroom CC to Linux via Wine after a single prompt
Opus 4.7 released with new tokenizer causing 40%+ cost increase
Anthropic released Claude Opus 4.7 with an updated tokenizer that increases token counts for the same input
Released Claude Opus 4.7 with 87.6% on SWE-Bench
Opus 4.7 achieved 98.5% on XBOW visual acuity benchmark, up from Opus 4.6's 54.5%.
Unannounced model listing appears on Google Vertex AI, signaling imminent public release.
Rated as performing at second-year graduate student level in physics research by Harvard physicist
Claude Opus 4.7 matches dedicated NMR software on chemistry tasks per Anthropic blog
Ecosystem
Claude 3.5 Opus
Claude Opus 4.7
Benchmarks
Evidence (4 articles)
Anthropic's Opus 4.7 Model Spotted on Google Vertex AI
Apr 16, 2026Opus 4.7 Prompt Surgery: 20K-Char Cut Per Coding Turn
May 13, 2026Anthropic Model Versions Opus 4.7 & Sonnet 4.8 Leaked via 'Capybara' & 'Opus Mythos' References
Mar 31, 2026Anthropic's Claude Design Reads Your Codebase, Drops Figma Stock 7%
May 7, 2026