OpenAI Launches GPT-5.6 Sol Fast Mode: 2.5x Speed at 2x Price
OpenAI · x · 2026-07-31
OpenAI detailed the new Fast mode for GPT-5.6 Sol, which delivers processing speeds up to 2.5x faster than Standard processing, priced at 2x the Standard rate.
This mode gives API customers faster access to GPT-5.6 Sol without compromising the model's intelligence level.
Related event: OpenAI launches GPT-5.6 family: Luna price cut 80%, Sol gets Fast mode(67 posts)→
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