Unverified50% confidenceBenchmarkExact time

In the UP host's KingBench 3 eight-item test, GPT-6 Sol scored 66/80 (82.5%) and Opus 5.5 scored 75/80 (93.75%), with Opus leading by 11.25 percentage points.

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

9/30/2026

First Seen

Valid until: 12/29/2026

Sources

GPT-6 Sol vs. Opus 5.5: Half the Price, But Can It Code?

Related Entities

KingBench 3concept GPT-6 Solmodel Opus 5.5model

Related Claims

UnverifiedOn the HealthBench Professional benchmark, Mythos 5 scored 66.0% and GPT-5.6 Sol scored 60.5% (approximately 64% after length correction).76% similar UnverifiedOn the SWE-Bench Pro programming benchmark, Claude Fable 5 leads with a score of 80%, ahead of GPT-5.6 Sol's 64.6%.74% similar UnverifiedOn the Terminal Bench 2.1 benchmark, GPT-5.6 Sol's Ultra mode approaches 92%, surpassing the competing product's performance of 88%.73% similar

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