Unverified50% confidenceBenchmarkExact time
Obsidian 3, a model suspected to be Fable 5.5, scored 46.8% on the Frontier Code 2.0 benchmark at high reasoning intensity, only narrowly leading Opus 5.5's 45.5%.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/29/2026
First Seen
Valid until: 11/12/2026
Sources
Gemini 4 Carbon Hands-On: The Strongest AI Model? Compared with Claude Opus 5.5
bilibili烟神殿殿主10/29/2026
Related Entities
Related Claims
UnverifiedClaude Opus 5 approaches Fable-level performance on the FrontierCode 1.1 benchmark while costing only half as much68% similarUnverifiedIn the SWE-Marathon benchmark, Muse Wonder scored 53.1 and Claude Opus 5.5 scored 46.3, a gap of 6.8 points.68% similarUnverifiedFable 5.1 scored 74/80 (92.5%) in the KingBench 3 small-scale test, which is 2 points higher than Astra.66% similarUnverifiedObsidian-3 in its highest full-power mode dropped to a score of 45.5%, with the per-task cost soaring to 47 dollars.65% similar
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