AI IntelligenceJul 30, 2026AI Intelligence
Article
OpenAI claims its GPT-5.6 Sol model beats Anthropic's Opus 5 on the ARC-AGI-3 benchmark—but only when using OpenAI's own API features.
Under the official test setup, the model scored significantly lower, sparking debate about benchmark comparisons.
Data Cube AI EditorialSource: The Decoder
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Source Brief
OpenAI claims its GPT-5.6 Sol model beats Anthropic's Opus 5 on the ARC-AGI-3 benchmark—but only when using OpenAI's own API features. Under the official test setup, the model scored significantly lower, sparking debate about benchmark comparisons.
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