OpenAI has introduced an "Ultrafast" mode for its GPT-5.6 Sol model, offering speeds up to 14 times faster than previous versions. This new mode, powered by Cerebras technology, can generate up to 750 tokens per second. Initially available through the OpenAI API to a select group of customers, the company is working with businesses to identify use cases where this enhanced speed provides a significant advantage, such as real-time customer support, financial research, and security response. AI
IMPACT Accelerates real-time applications and workflows where speed is critical, potentially setting new benchmarks for LLM responsiveness.
RANK_REASON Frontier-lab model release with system card.
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