---
format: "aidr-story-markdown/v1"
id: "38ae5f2aae3a93aea5922bbffb7fbe4973e1ba681ea2de17fef142882b4d077f"
canonical_url: "https://aidr.today/38ae5f2a?lang=en"
title: "GitHub HydraFusion Cuts Copilot Costs 67% Over Claude Opus 5 Benchmark"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-09-04T18:54:36.000Z"
category: "Models"
topics: ["github","copilot","anthropic","claude","opus","benchmark"]
source_urls: ["https://huggingnews.com/ai/github-hydrafusion-cuts-copilot-costs-67percent-over-claude-opus-5-bench-74333797"]
summary: "Project HydraFusion delivered 4.9 percentage points higher verified task quality and a 67% reduction in estimated costs compared to Claude Opus 5 in offline ev…"
---

# GitHub HydraFusion Cuts Copilot Costs 67% Over Claude Opus 5 Benchmark

> [Open the canonical story](<https://aidr.today/38ae5f2a?lang=en>)

**Published:** 2026-09-04T18:54:36.000Z
**Category:** Models
**Topics:** github, copilot, anthropic, claude, opus, benchmark

## Summary

Project HydraFusion delivered 4\.9 percentage points higher verified task quality and a 67% reduction in estimated costs compared to Claude Opus 5 in offline ev…

## Sources

- [Story source](<https://huggingnews.com/ai/github-hydrafusion-cuts-copilot-costs-67percent-over-claude-opus-5-bench-74333797>)