Claude Opus 4.8（快速模式）现已在 GitHub Copilot 中预览

Claude Opus 4.8 (fast mode) is now rolling out in preview on GitHub Copilot. Fast mode delivers significantly faster output token speeds while maintaining the same intelligence as Claude Opus 4.8, making it well suited for interactive coding and agentic workflows where responsiveness matters. This model is billed at provider list pricing under Usage Based Billing. Fast mode for Claude Opus 4.8 is offered at a reduced cost compared to previous fast modes, though it still costs more than standard Claude Opus 4.8. See GitHub Copilot’s pricing for models and requests for details. Claude Opus 4.8 (fast mode) will be available to Copilot Pro+, Max, Business, and Enterprise users. You’ll be able to select the model in the model picker in: Rollout will be gradual. Check back soon if you don’t see it yet. Copilot Enterprise and Copilot Business plan administrators must enable the policy for fast mode for Claude Opus 4.8 in Copilot settings. The policy is off by default. To explore all models available in GitHub Copilot, see our documentation on models and get started with Copilot. Join the GitHub Community to share your feedback.