Claude Haiku 5.5 arrives in GitHub Copilot and Cursor

Oct 7, 2026 · Issue 10 · 5 sources, 5 articles

Anthropic's Claude Haiku 5.5 model is available in GitHub Copilot and Cursor. Cursor says it costs roughly a tenth of Haiku 4.5 on short requests.

Who is affected and how

tech lead

For short, simple tasks, it is worth configuring the cheaper model and measuring quality.

CTO

Switching models can significantly reduce tooling costs on short requests.

Sources

• Claude Haiku 5.5 in GitHub Copilotthe github blog · Oct 7, 2026
• GitHub Adds Claude Haiku 5.5 to Copilot for Quick Coding Taskstechnobezz · Oct 7, 2026
• GitHub Adds Claude Haiku 5.5 to Copilot for Quick Coding Tasks | Technobezztechnobezz.com · Oct 7, 2026
• Claude Haiku 5.5 arrives in Cursor at about a tenth of Haiku 4.5's cost on short requests — Cursor HQcursorhq.ai · Oct 7, 2026
• Anthropic's small Claude Haiku 5.5 model arrives in Cursor and GitHub Copilot — Pivot Buildpivotbuild.ai · Oct 8, 2026

Machine-generated summary based on the titles and excerpts of the source articles. The facts come from the linked article.