Claude Sonnet 4.6 Now Available in Windsurf

Claude Sonnet 4.6 lands in Windsurf with 2x-3x credit bonuses for self-serve users. Limited-time offer.

Claude Sonnet 4.6 Now Available in Windsurf

TL;DR

  • Claude Sonnet 4.6 is now available in Windsurf
  • Limited-time promo: 2x credits without thinking, 3x with thinking
  • Self-serve users get the boost automatically

New

  • Claude Sonnet 4.6 support — Anthropic's latest model is now available as an option in Windsurf alongside existing models like GPT-5.4 and Gemini 3.1 Pro.
  • Promotional credit multipliers — Self-serve users get 2x credits for standard requests and 3x credits when using extended thinking, for a limited time.

To switch models in Windsurf, select Claude Sonnet 4.6 from the model dropdown. The promotional pricing applies automatically to self-serve accounts.

Source: Windsurf