Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

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.

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

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