GitHub Copilot Fusion orchestrates Anthropic and OpenAI models at half the cost per task
· Source: X
GitHub released Copilot Fusion, a runtime orchestration system that routes work between Anthropic and OpenAI models; Artificial Analysis measured it 2 points below Opus 5.5 in Claude Code on its Coding Agent Index at about half the cost per task.
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GitHub Copilot
AI pair programmer with a coding agent that works from issues.
Claude Code
Anthropic's terminal coding agent that edits code, runs commands and handles git.
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