SRAM-heavy compute architecture promises real-time agents, extended reasoning capabilities to bolster Altman's valuation OpenAI says it will deploy 750 megawatts worth of Nvidia competitor Cerebras' dinner-plate sized accelerators through 2028 to bolster its inference services....

GPT-5.3-Codex-Spark may be a mouthfull, but it's certainly fast at 1,000 Tok/s running on Nvidia rival's CS3 accelerators Nvidia and AMD can take a seat. On Thursday, OpenAI unveiled GPT-5.3-Codex-Spark, its first model that will run on Cerebras Systems' dinner-place-sized AI accelerators, which feature some of the world's fastest on-chip memory....