Microsoft Releases GitHub Copilot Fusion, Routing Coding Tasks Between Claude and GPT Models
Microsoft has released GitHub Copilot Fusion, which can route coding tasks between Claude and GPT models. On Artificial Analysis's Coding Agent Index, its Max setting scores 60, versus 62 for Claude Code; the per-task cost is $5.59 versus $11.42. Fusion consumes 7.2M tokens per task, about half of Claude Code's usage.
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The original text provides Fusion and Claude Code's scores on the Coding Agent Index, per-task cost, and token usage comparison, making it easy to judge the actual trade-offs of the routing approach.
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View original postJust wrapped our earnings call. It was a fast start to our fiscal year. Microsoft Cloud revenue surpassed $63B, with growth accelerating to 30% YoY. Lots of innovation as we build the new tech stack for the agentic wave. A few highlights:
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Just wrapped our earnings call. It was a fast start to our fiscal year. Microsoft Cloud revenue surpassed $63B, with growth accelerating to 30% YoY. Lots of innovation as we build the new tech stack for the agentic wave. A few highlights:
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Microsoft released GitHub Copilot Fusion, which routes coding work between Claude and GPT models and landed just points below Claude Code at half its cost per task.
On Artificial Analysis’s Coding Agent Index, its Max setting scored 60 against 62 for Claude Code, at $5.59 per task versus $11.42.
Fusion also used 7.2M tokens per task, roughly half Claude Code’s usage.