GPT-5.6 Sol Nears Fable 5 at a Lower Cost
The Decoder · rss · 2026-07-10
OpenAI's GPT-5.6 Sol scored 59 on the Artificial Analysis Intelligence Index, just 1 point behind Anthropic's Claude Fable 5.
The article also provides a price comparison: Sol costs about $1.04 per task, only a third of the price of Anthropic's top model. Furthermore, in agentic coding scenarios, Sol is said to surpass all competitors, further increasing pricing pressure on Anthropic.
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