GPT 4.1, o3 and o4-mini are OpenAI's smartest, RIP JavaScript Records and Tuples, a new 800KB JavaScript runtime, and more EP31 JavaScript News

from This Week in JavaScript · host Jam.dev

Today, we'll be talking about some OpenAI's newest GPT 4.1, o3 and o4-mini models, their Codex CLI Programming AI Agent, Updates from the TC39 Conference, and Hako, a new 800KB JavaScript runtime.Visit ThisWeekinJavaScript.com to subscribe to our Newsletter.Make sure you subscribe to the podcast for weekly updates and share this podcast with your friends!

Episode metadata supplied by the publisher feed · Published Apr 20, 2025

Embed this episode

Attribution link and audio player

NOW PLAYING

GPT 4.1, o3 and o4-mini are OpenAI's smartest, RIP JavaScript Records and Tuples, a new 800KB JavaScript runtime, and more EP31 JavaScript News

0:00 3:33

1×

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

Share this episode

Similar Episodes

No similar episodes found.

Similar Podcasts

No similar podcasts found.

Frequently Asked Questions

How long is this episode of This Week in JavaScript?

This episode is 3 minutes long.

When was this This Week in JavaScript episode published?

This episode was published on April 20, 2025.

Can I download this This Week in JavaScript episode?

Yes. Use the download control on the episode player to save the publisher-provided media file.

URL copied to clipboard!