Model release: GitHub & Microsoft

Model release ● Confirmed 72% confidence first seen 28 October 2026, 16:19

Type: Model release
Status: Confirmed
First seen: 28 October 2026, 16:19
Latest source: 29 October 2026, 20:54
Sources: 3

GitHub GitHub Copilot Fusion Microsoft Microsoft Foundry Agent Service Amazon Web Services Claude Code Claude Sonnet 5 Copilot Copilot harness GitHub Copilot GitHub Copilot agent harness Opus 5.5 Max The New Stack The New Stack

Source coverage

28 Oct, 16:19 Model release: GitHub & Claude Sonnet 5 The New Stack 28 Oct, 22:39 Model release: GitHub Product Hunt social 29 Oct, 20:54 Model release: Microsoft & Microsoft Foundry The New Stack