> ## 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-jupiter-v1-p Launches: Claude Opus 4.8 Preview > APIYI launches claude-jupiter-v1-p โ€” the preview build of Claude Opus 4.8, faithfully relayed from the official channel and priced like claude-opus-4-7 ($5/$25 per 1M tokens). Usable directly as an Opus model; free to test, but as a preview it may be unstable and is not recommended for production. **2026/5/26 20:58 (UTC+8)** ยท New Model ยท Anthropic ๐Ÿš€ **`claude-jupiter-v1-p` launches ยท Claude Opus 4.8 preview** โ€” Faithfully relayed straight from the official channel, priced like `claude-opus-4-7` (\$5 / \$25 per 1M tokens), and usable directly as an Opus model. Free to test; as a preview it may be unstable and is **not recommended for production** โ€” keep critical workloads on `claude-opus-4-7`. ๐Ÿ“– Launch notes: [/en/news/claude-jupiter-v1-p-preview](/en/news/claude-jupiter-v1-p-preview) *** โ† [Back to Live Updates](/en/live) ยท ๐Ÿ“š [Monthly archive](/en/live/archive)