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Source: OpenAI News
📅 13 September 2026 at 04:31 PM UTC
Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed
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⚡ Executive Takeaways & Intelligence Summary
Preview Ultrafast, a new OpenAI API service tier that runs GPT-5.6 Sol up to 14× faster. Powered by Cerebras, it delivers up to 750 output tokens per second.
Publication Reference: https://openai.com/index/previewing-ultrafast
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