Gemini 4 Pro / Flash: benchmarks, hands-on tests and leaks

A complaint post says Devin subscribers get more access to Gemini 4 Argon than Gemini Pro subscribers, pointing to uneven rollout across channels.

A user claims to have built several projects with Gemini 4 Argon and shares localhost ports for feedback, without code or screenshots.

Gemini 4 Argon went from Fairwind security partners only on September 30 to paid API, enterprise and Pro/Ultra access on October 13, priced at $2 input and $10 output per million tokens until November 30, then $4 and $20.

Korean AI character chat platform Caveduck has integrated Gemini 4 Argon, citing more natural writing style and tone, and is running a 25% discount through October 21.

A user complains that new "frontier models" like Gemini 4 Argon and Muse Wonder ship every week without any of them actually surpassing Claude.

A video shows a Porsche GT3 RS 3D animation built with Gemini 4 Argon, and the poster says Argon is very strong at building 3D animations.

Developer dcmotz built a 3D ice-skating scene with Gemini 4 Argon that runs entirely live in the browser using Three.js.

On the same game development benchmark, Muse Wonder cost $3.45 and Gemini 4 Argon $29.71, though the author still finds the cheaper one not worth it.

A post soliciting opinions asks users to choose between Gemini 4 Argon and Claude Opus 5.5, reflecting that the two are being compared directly.

An Arabic post says Gemini 4 Argon matches Opus 5.5 at a third of the price, testing both on a voxel-style sports car assembly 3D animation that can be run via the atomic chat API.

The author compares faces generated by Opus 5.5 and Gemini 4 Argon, finding Opus aimed for realism but got ears and eyes wrong, while Gemini 4 Argon was less detailed but more anatomically correct.

A Japanese user says Gemini 4 Argon, given a short prompt and a skill, produced 10 editable PowerPoint slides, with the skill details shared in a follow-up note.