OpenAI says GPT-5.3-Codex-Spark is its first AI model that runs on Cerebras chips, after they signed a $10B+ deal in January; Codex has 1M+ weekly active users
at 1,000 tokens/s. [video]@openaidevs:Introducing GPT-5.3-Codex-Spark, our ultra-fast model purpose built for real-time coding. We're rolling it out as a research preview for ChatGPT Pro users in the Codex app, Codex CLI, and IDE extension. [video]Ben Bajarin /@benbajarin:As the world moves to inference, dedicated inference designs will be prominant. Great customer case for @cerebras