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NVIDIA Blog· Dion Harris·· 14 d ago

How NVIDIA GPUs Help Accelerate OpenAI’s GPT-6 Astra Ultrafast

How NVIDIA GPUs Help Accelerate OpenAI’s GPT-6 Astra Ultrafast

AI summary

GPT-6 Astra Ultrafast, running on NVIDIA Blackwell GPUs, is available now in the OpenAI API and to eligible ChatGPT Work and Codex users. Accelerated by inference optimizations through OpenAI’s models that tap into the capabilities of the NVIDIA Blackwell architecture, Ultrafast offers up to 8x faster token generation than the Astra Standard mode.

Selection record

AdmittedSum of both 156 ≥ twice the threshold 120

Source tier
Official, first-hand; this tier's threshold is 60
Pre-filter
passed:NVIDIA GPU加速OpenAI GPT-6模型推理
Why it was chosen
Gives the speed-up Astra Ultrafast offers over Standard mode and where it is available, so you can judge what it means for coding-agent loops.

A model scores each item twice, independently, against one written standard, out of 100. An item is admitted only when the two scores add up to twice the threshold. The threshold is set per source tier.

Source: NVIDIA Blog · blogs.nvidia.com