Trending storyDeveloping
Anthropic releases Claude Opus 5
1 report1 sourceupdated 2 hours ago
What happened
AI digest
Anthropic released Claude Opus 5 on July 24, 2026, a closed-weight model with an ECI score of 163. Epoch AI records it as first among the 235 models tracked at launch; with 253 models tracked now, it ranks fifth. Pricing is listed at $5 per million input tokens and $25 per million output tokens, and Epoch AI has a record page for the model.
Written by AI from the coverage · updated 2 hours ago
LatestOct 3 23:14
Epoch AI now records Claude Opus 5 at fifth of 253 tracked models.Coverage
Follow the reports to see the story from different sides.
Oct 3
- AI HOT · ModelsAnthropic 发布 Claude Opus 5，ECI 得分 163
Anthropic 于 2026 年 7 月 24 日发布闭源权重模型 Claude Opus 5，ECI 得分为 163。Epoch AI 记录其当前在 253 个追踪模型中排名第 5，发布时在 235 个模型中排名第 1。输入价格为 $5 / 1M tokens，输出价格为 $25 / 1M tokens；模型页面为 https://epoch.ai/models/claude-opus-5。
Heat over time
Not enough continuous observations to draw a trend yet.