Wall St Engine(@wallstengine):Cerebras $CBRS is powering a new “Ultrafast” tier for OpenAI’s GPT-5.6 Sol, delivering up to 750 tokens/sec, or as much as 14x faster than standard processing. The tier is in limited preview for OpenAI API customers and uses Cerebras’ wafer-scale architecture with 44GB of on-chip SRAM. On GDP-Val, OpenAI says it delivered a 5.6x end-to-end speedup with no reported loss in quality.

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Wall St Engine@wallstengine

2026.08.13 17:05

Cerebras $CBRS is powering a new “Ultrafast” tier for OpenAI’s GPT-5.6 Sol, delivering up to 750 tokens/sec, or as much as 14x faster than standard processing. The tier is in limited preview for OpenAI API customers and uses Cerebras’ wafer-scale architecture with 44GB of on-chip SRAM. On GDP-Val, OpenAI says it delivered a 5.6x end-to-end speedup with no reported loss in quality.