Claude Haiku 4.5 - 1

2025 (4)

November (2)

azure: [Launched] Generally Available: Claude in Microsoft Foundry

Azure Updates

2025-11-19

Microsoft announced that Anthropic's Claude models are generally available in Microsoft Foundry, giving enterprises access to Claude Sonnet 4.5, Opus 4.1, and Haiku 4.5 for advanced long-context reasoning, coding, and multimodal capabilities within Foundry's unified frontier AI ecosystem.

github: Claude Sonnet 3.5 deprecated, Claude Haiku 4.5 available in Copilot Free

GitHub

2025-11-10

GitHub deprecated Claude Sonnet 3.5 across all Copilot experiences on November 10, 2025, and made Claude Haiku 4.5 available in Copilot Free.

October (2)

github: Claude Haiku 4.5 is generally available in all supported IDEs

GitHub

2025-10-20

Claude Haiku 4.5 is now generally available to Copilot Enterprise, Copilot Business, Copilot Pro, and Copilot Pro+ users and can be used in GitHub Copilot Chat on github.com and in all supported IDEs.

github: Anthropic’s Claude Haiku 4.5 is in public preview for GitHub Copilot

GitHub

2025-10-15

Anthropic’s Claude Haiku 4.5 — a newer, higher-performance and faster model — is rolling out in GitHub Copilot and is now available in public preview.