Anthropic reclaims token share from OpenAI after Opus 5.5

OpenRouter data shows that just 6 days after Opus 5.5 launched, Anthropic's token usage and spending shares rebounded sharply, clawing back share from OpenAI.

2026-10-15 ~ 2026-10-16 · 2 related posts

• OpenRouter data shows Anthropic's Opus 5.5 clawing back share from OpenAI within days — menhguin · 2026-10-15
• Opus 5.5 wins: Anthropic reclaims token and spend share from OpenAI in 6 days — FinanceYF5 · 2026-10-16