> ## Documentation Index > Fetch the complete documentation index at: https://docs.apiyi.com/llms.txt > Use this file to discover all available pages before exploring further. # Claude Opus 4.8 Launches: Stronger Coding, More Honest, Same Price > APIYI launches Anthropic's flagship claude-opus-4-8: agentic coding rises from 64.3% to 69.2%, it's 4x less likely to miss code flaws, and is more honest. Priced identically to Opus 4.7 ($5/$25 per 1M tokens) โ€” an upgrade at no extra cost. **2026/5/29 14:25 (UTC+8)** ยท New Model ยท Anthropic ๐Ÿš€ **`claude-opus-4-8` is live ยท Anthropic's flagship** โ€”โ€” Agentic coding rises from 64.3% to **69.2%**, it's about **4x less likely** to overlook code flaws, more honest with a lower deception rate, and adds dynamic workflows plus effort control. Priced identically to Opus 4.7 (\$5 / \$25 per 1M tokens) โ€” **an upgrade at no extra cost**; existing Opus workflows just swap the model name. ๐Ÿ“– Launch notes: [/en/news/claude-opus-4-8-launch](/en/news/claude-opus-4-8-launch) *** โ† [Back to Live](/en/live) ยท ๐Ÿ“š [Monthly Archive](/en/live/archive)