← All topicsModels & LabsCoolingOpenai Introduces Ultrafast Mode4 articles · 4 sourcesCoverageOpenAI Introduces GPT-5.6 Ultrafast ModeMatt Wolfe · August 14, 2026OpenAI previews Ultrafast API with CerebrasThe Rundown AI · August 14, 2026OpenAI Unveils Ultrafast Mode for GPT-5.6 SolTechCrunch AI · August 13, 2026OpenAI previews Ultrafast mode for GPT-5.6 SolOpenAI · August 13, 2026