GitHub Copilot Free
GitHub (Microsoft)
2,000 code completions + 50 chat/agent requests per month
Completions are effectively unlimited in most clients. Chat and Agent mode share the same 50-requests/month quota; exceeding it requires upgrading to Pro ($10/mo) or using GitHub AI Credits (a pay-as-you-go framework in effect since 2026-06-01). Limited to individual developers without organization/enterprise Copilot access.
GPT-4.1Claude Sonnet 4Gemini 2.5 Flash
As of 2026-06-01, GitHub Copilot fully shifted to the GitHub AI Credits pay-as-you-go framework; the free tier remains but which models are available rotates with credit balance — check the in-IDE model picker for what's current.