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10h ago

Microsoft Ends Most Internal Claude Code Access and Directs Engineers to Copilot CLI

The move aims to centralize developer tooling after Microsoft faced sharply rising token bills near the fiscal‑year end.

Microsoft is canceling Claude Code licenses across its Experiences + Devices division by June 30, steering thousands of engineers toward GitHub Copilot, while Uber burned through its entire 2026 AI tools budget on Claude Code and Cursor in just four months — and Opus 4.8 launched into that exact crisis
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Overview

  • Microsoft will cancel most internal licenses for Anthropic’s Claude Code effective June 30 and require engineers to transition to GitHub Copilot CLI.
  • The company frames the change as toolchain unification, but reporting ties the timing to fiscal‑year cost control and the high, token‑based bills that scale across thousands of users.
  • Claude Code became a popular choice inside many Microsoft teams after it was provisioned to thousands of staff in December, creating a preference gap with Copilot that pressured internal product priorities.
  • Microsoft plans to showcase an in‑house coding model at Build and is directing the GitHub team to make Copilot CLI competitive so engineers do not lose functionality they relied on.
  • This is not a full break with Anthropic because Claude models remain available commercially through Copilot CLI and existing Foundry arrangements, while the broader move reflects Microsoft’s push to own distribution and cut external model dependency.