Opus 4.5
A high-performance language model in Anthropic's Claude Opus series, designed for complex planning and text generation tasks.
Timeline (last 90 days)
Lee Robinson used Opus 4.5 to draft a migration plan for moving the Cursor website from a headless CMS back into code, and the actual migration only took three days.
Opus 4.6只得4/28、Opus 4.5得19/28，但内容全程正确，作者将其归类为格式失败而非财务能力缺陷
According to Anthropic data, by May 2026 Claude was writing more than 80% of the company's code; Opus 4.5 has a 51% probability of suggesting a better next step when researchers choose a weaker direction, and the Mythos preview raises that figure to 64%.
The blogger used Opus 4.5 to refactor the entire Harbor system on Next.js and Convex.
Andrew believes that Cloud Code combined with Opus 4.5 can answer the vast majority of data questions almost without hesitation.
The blogger rebuilt the product Harbor on Next.js and Convex using Opus 4.5, and the product is now a SaaS generating $10,000 per month.
The developer claims that Ox Alpha outperforms the Qwen3 series and Anthropic's Opus 4.5 by 1,000 times on similar tasks.
When the author initially used early models such as Opus 4.5 to generate circuit boards, the models were unable to understand component orientation or complete reasonable trace routing.
All Facts (8)
Opus 4.5于11月发布，4.6于2月发布，4.7也已发布
70%UnverifiedOpus 4.6只得4/28、Opus 4.5得19/28，但内容全程正确，作者将其归类为格式失败而非财务能力缺陷
50%UnverifiedAccording to Anthropic data, by May 2026 Claude was writing more than 80% of the company's code; Opus 4.5 has a 51% probability of suggesting a better next step when researchers choose a weaker direction, and the Mythos preview raises that figure to 64%.
50%UnverifiedThe blogger used Opus 4.5 to refactor the entire Harbor system on Next.js and Convex.
50%UnverifiedAndrew believes that Cloud Code combined with Opus 4.5 can answer the vast majority of data questions almost without hesitation.
50%UnverifiedThe blogger rebuilt the product Harbor on Next.js and Convex using Opus 4.5, and the product is now a SaaS generating $10,000 per month.
50%UnverifiedWhen the author initially used early models such as Opus 4.5 to generate circuit boards, the models were unable to understand component orientation or complete reasonable trace routing.
50%UnverifiedLee Robinson used Opus 4.5 to draft a migration plan for moving the Cursor website from a headless CMS back into code, and the actual migration only took three days.
50%