I tried a Claude Code rival that's local, open source, and completely free - how it went ...

Now available in technical preview on GitHub, the GitHub Copilot SDK lets developers embed the same engine that powers GitHub ...

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

After building an AI prototype in six hours, John Winsor turned it into a full platform in two weeks—showing how AI is ...

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

To save a prompt as a model, select the prompt from the sidebar, then click the Settings icon in the top-right of the Reins window. In the resulting pop-up, click "Save as a new model," which will ...