"We're serving trillion parameter models that are internal for OpenAI today. We are currently running OpenAI 5.4 …
"We're serving trillion parameter models that are internal for OpenAI today. We are currently running OpenAI 5.4 and 5.5 with them"
GPT 5.4/5.5 running internally to accelerate R&D and product development for OpenAI is very different from
How it ranks: Backlist reads my Twitter/X timeline, scores every tweet for substance with an LLM rubric (not engagement), and publishes the daily top picks with a one-line takeaway. Curated by Surya Dantuluri.