OpenAI GPT-5.6 Sol rivals Claude Fable 5 intelligence at one-third the cost
OpenAI released its GPT-5.6 model family this week, comprising three tiers — Sol, Terra, and Luna — targeting different price-performance trade-offs. According to benchmarks by Artificial Analysis…
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GPT-5.6 Sol nearly matches Fable 5 on aggregated benchmarks at one-third the cost
OpenAI's GPT-5.6 Sol scores 59 points on the Artificial Analysis Intelligence Index, just one point behind Claude Fable 5. At $1.04 per task

GPT-5.6 Sol: A Cost-Effective Challenger in the AI Race
OpenAI's GPT-5.6 Sol nearly matches Claude Fable 5 in performance, but at a fraction of the cost. It raises the stakes in AI pricing.
OpenAI Launches GPT-5.6 Family after U.S. Security Review, Compares Sol with Claude Fable 5
OpenAI on Thursday launched its GPT-5.6 family of artificial intelligence models, Sol, Terra and Luna, marking the general availability of i
GPT-5.6 Sol vs. Claude Fable 5: 7 Things to Know
Is OpenAI's new model really better than Claude Fable 5, or just $20 cheaper per million tokens?
GPT 5.6 Sol Places Second Right Behind Claude Fable On Artificial Analysis Intelligence Index
OpenAI is breathing right down Anthropic’s neck in the intelligence rankings with its new release. Artificial Analysis has published its eva
GPT 5.6 Sol Places Second Right Behind Claude Fable On Artificial Analysis Intelligence Index
OpenAI is breathing right down Anthropic’s neck in the intelligence rankings with its new release. Artificial Analysis has published its eva
OpenAI launches GPT-5.6 family with three tiers: Sol, Terra, and Luna
More intelligence from every token, stronger performance per dollar, and more capability on demand for your hardest work.

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