GPT-5.6 Sol Launches as OpenAI’s Most Powerful AI Yet, Challenging Claude Fable 5 at One-Third the Cost
OpenAI has unveiled GPT-5.6, its next-generation family of AI models led by GPT-5.6 Sol, a flagship model that delivers near-Claude Fable 5 intelligence while costing roughly one-third as much, according to independent benchmarks from Artificial Analysis. The GPT-5.6 family introduces…
