Coding Agent Index v2.0 ranks Claude Opus 5.5 at 61.7
10/23/2026 — 10/24, 09:25·1 sources (all)·1 reports (all)
Key takeaways
- Artificial Analysis released Coding Agent Index v2.0, replacing DeepSWE with Cognition's FrontierCode v1.1 and revising SWE-Atlas-QnA scorin…
Background & analysis
On 2026-10-23 at 08:17, Artificial Analysis announced on X, via its @artificialanlys account, the launch of Coding Agent Index v2.0, along with the refreshed rankings. Three changes were introduced in this edition. First, DeepSWE is replaced with FrontierCode v1.1 from Cognition. Second, the grading of SWE-Atlas-QnA has been revised. Third, model scores have been updated across the index. In the new ranking, Anthropic's Claude Opus 5.5 in Claude Code takes the top spot with a score of 61.7. So far this information rests on Artificial Analysis's own announcement, with no independent follow-up reporting from other sources.
AI-generated from 1 reports · updated 2 hours ago
Latest turnArtificial Analysis has launched version 2.0 of its Coding Agent Index, replacing DeepSWE with Cognition's FrontierCode v1.1 and revising how SWE-Atlas-QnA is graded. Claude Opus 5.5 running in Claude Code leads the index at 61.7.
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Artificial Analysis has launched version 2.0 of its Coding Agent Index, replacing DeepSWE with Cognition's FrontierCode v1.1 and revising how SWE-Atlas-QnA is graded. Claude Opus 5.5 running in Claude Code leads the index at 61.7.
X：Artificial Analysis (@artificialanlys)First-partyAI score 51
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