Burke Holland works on GitHub Copilot by day and codes with his AI agents always. Early January, Burke posted about how Opus 4.5 changed everything. We were all still buzzing from the holiday-season 2x usage bump Claude gave us, and Opus 4.5 felt like a genuine step function in capability. Burke and I get into all the details. Opus 4.5 may have started the fire, but GPT-5.3 Codex is certainly living up to the hype.

Join the discussion

Changelog++ members get a bonus 17 minutes at the end of this episode and zero ads. Join today!

Sponsors:

• Augment Code – Adam loves “Auggie” – Augment Code’s CLI that brings Augment’s context engine and powerful AI reasoning anywhere your code goes. From building alongside you in the terminal to any part of your development workflow.

Featuring:

• Burke Holland – Website, GitHub, X
• Adam Stacoviak – Website, GitHub, LinkedIn, Mastodon, X

Show Notes:

Something missing or broken? PRs welcome!