OpenAI Developers@OpenAIDevsSep 30, 2026, 02:05Ultrafast is our fastest way to build with Astra yet: in Codex, it runs up to 8x faster than Astra Standard and 4x faster than Astra Fast. Bring your ideas to life as fast as you can type them. https://t.co/FSk8eNRmWz打开原帖#511482