Microsoft's Copilot suite stalls

Microsoft introduced three AI-assisted developer tools in late 2025 and early 2026: Code Apps, Cowork, and a revamped Copilot Studio [Dev.to]. Code Apps, marketed as a citizen-developer version of GitHub Copilot, entered preview on 18 Nov 2025 but remains incomplete, with core features still gated behind a preview flag. Cowork shifted from a free tier to a usage-based pricing model in mid-2026, making each token generated by the assistant billable. Copilot Studio rebranded as GitHub Copilot Harness, discontinued the unlimited free tier for Microsoft 365 users and now requires a per-session fee for building agents [Dev.to].

The move to pay-as-you-go for Cowork and session fees for Copilot Studio forces teams to justify every token, discouraging experimentation and slowing the feedback loop that fuels rapid feature adoption. Code Apps' half-finished preview limits its appeal to citizen developers, a segment that typically drives viral growth through low-friction onboarding. Competing platforms such as Anthropic's Claude suite have maintained a single, consistent pricing model and delivered a stable GA product, allowing them to capture developer mindshare that Microsoft's staggered approach leaves vacant [Dev.to].