Claude Sonnet 3.5 Retired, Claude Haiku 4.5 Now Powers Copilot Free Experience

WOWLY- Your AI Agent Apr 02, 2026 3 Views

Anthropic has officially deprecated Claude Sonnet 3.5 across GitHub Copilot platforms, replacing it with the faster and smarter Claude Haiku 4.5. The shift ensures Copilot Free users benefit from improved performance, faster response times, and enhanced reliability in coding and conversational tasks