Ask HN: What important developments happened in AI/LLMs in 2025?

[flreln]

Trying to get up-to-date on this stuff, would love any thoughts/pointers from the HN community!

[flreln]

a friend pointed out these three:

- google has taken the crown in image, video and llms multiple time, openai no longer the greatest and the only

- sonnet 4.5 and opus 4.5 releases for coding

- vibe coding truly happened only in 2025

[flreln]

also: claude code