NVIDIA confirms GPT-6 Astra Ultrafast runs on Blackwell, claims up to 8x faster token generation

NVIDIA confirmed that OpenAI's GPT-6 Astra Ultrafast runs on its Blackwell platform, with Astra Ultrafast delivering up to 8x faster token generation than Astra Standard. OpenAI used its own internal models to optimize inference on NVIDIA GPUs, including high-performance kernels built around Blackwell.

Detected & updated continuously · Source: Nebula