OpenAI launches GPT-5.3 Codex Spark powered by Cerebras chips, signaling a shift from Nvidia reliance and intensifying the AI infrastructure race.

OpenAI has launched GPT-5.3 Codex offering a 25% speed increase over GPT-5.2 Codex, helping developers ship code faster.

“Codex-Spark is the first step toward a Codex that works in two complementary modes: real-time collaboration when you want ...

OpenAI Group PBC today introduced a platform called Frontier that companies can use to build and manage artificial ...

OpenAI on Thursday released GPT-5.3-Codex-Spark, its first AI model served on chips from Cerebras Systems, marking the ChatGPT maker’s first production deployment on non-Nvidia silicon.

OpenAI's new Spark model codes 15x faster than GPT-5.3-Codex - but there's a catch ...

On a 2.0 terminal benchmark, OpenAI’s model scores about 10% higher, guiding users toward stronger results on long, complex ...

OpenAI's (OPENAI) ChatGPT launched three years ago and its parent has since grown into a startup worth half a trillion dollars. Here's a look at some major events since ChatGPT first greeted users ...

OpenAI's new GPT-5.3-Codex is 25% faster and goes way beyond coding now - what's new ...

GPT-5.3-Codex is about more than just writing code ...