{"type":"post","id":"artificial-analysis-has-released-version-2-0-of-8a8c4d","slug":"artificial-analysis-has-released-version-2-0-of-8a8c4d","title":"Artificial Analysis has released version 2.0 of its Coding Agent Index , with Claude Opus 5.5 running in Claude Code leading at 61.7.","description":"Artificial Analysis has released Coding Agent Index v2.0, a composite benchmark for coding-agent configurations.","retrieval_nugget":"Artificial Analysis has released Coding Agent Index v2.0, a composite benchmark for coding-agent configurations.","published_at":"2026-10-23","updated_at":"2026-10-23","record_date":"2026-10-23","date_kind":"published_at","topics":["claude","claude-code"],"entities":["Artificial Analysis","Coding Agent Index","Claude Opus 5.5","Claude Code","FrontierCode v1.1","Terminal-Bench 4.0","SWE-Atlas-QnA-AA","Scale AI"],"related_patterns":["ai-engineering-evaluations-are-splitting-into-task-specific"],"novelty_label":"new_fact","what_changed":"Artificial Analysis has expanded its FrontierCode 1.1 leaderboard into Coding Agent Index v2.0, combining three benchmarks; Claude Opus 5.5 in Claude Code leads with a score of 61.7.","prior_refs":["memory:1f800e00-04be-897e-af57-fe07de272b5a"],"source_url":"https://artificialanalysis.ai/agents/coding-agents","source_urls":["https://artificialanalysis.ai/agents/coding-agents"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:artificial-analysis-has-released-version-2-0-of-8a8c4d","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/artificial-analysis-has-released-version-2-0-of-8a8c4d/","markdown":"https://newruntime.com/posts/artificial-analysis-has-released-version-2-0-of-8a8c4d.md","json":"https://newruntime.com/posts/artificial-analysis-has-released-version-2-0-of-8a8c4d.json"},"next_reads":[{"type":"topic","path":"/topics/claude/","url":"https://newruntime.com/topics/claude/","title":"Claude","reason":"Explore the claude topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude.md","json_url":"https://newruntime.com/topics/claude.json"},{"type":"topic","path":"/topics/claude-code/","url":"https://newruntime.com/topics/claude-code/","title":"Claude Code","reason":"Explore the claude-code topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude-code.md","json_url":"https://newruntime.com/topics/claude-code.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}