Anthropic releases Claude Opus 4.7 with 92% honesty benchmark and reduced sycophancy

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