OpenAI's new Spark model codes 15x faster than GPT-5.3-Codex - but there's a catch ...
Spark, a lightweight real-time coding model powered by Cerebras hardware and optimized for ultra-low latency performance.
Coding can help students understand the building blocks of world languages, and it provides an authentic way to tell stories.
OpenAI has launched GPT-5.3 Codex offering a 25% speed increase over GPT-5.2 Codex, helping developers ship code faster.
On a 2.0 terminal benchmark, OpenAI’s model scores about 10% higher, guiding users toward stronger results on long, complex ...
ChatGPT Pro subscribers can try the ultra-low-latency model by updating to the latest versions of the Codex app, CLI, and VS Code extension. OpenAI is also making Codex-Spark available via the API to ...
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