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

A user says Gemini 4 Argon is now officially out but only for Ultra subscribers, leaving Pro users without access and calling it a bit of a shame.

A user shared the first Gemini 4 Argon outputs and said they look good, jokingly asking others to post negative reviews to talk them out of subscribing.

The account said it has prepared a batch of "crazy" Gemini 4 Argon outputs and hinted at a launch or demo today.

Third-party platform AIHubMix has listed Gemini 4 Argon, advertising 1M context, a focus on coding and long-running agents, multi-step planning, and Active Memory and Focus.

A user said the same prompt ran on Opus 5.5 for 25 minutes without finishing while Gemini 4 Argon completed it in 3 minutes, calling it faster and cheaper.

A user seeing some content guesses it was made with Gemini 4 Argon, part of the围观 discussion around Argon's generation ability.

A leak says gemini-4-argon now shows in the API model list and on Vertex AI, with Ultra subscribers able to access it, though availability still looks limited.

An image post announces that Gemini 4 Argon is now LIVE, but the text gives no further details.

A post with a screenshot claims Gemini 4 Argon is already callable in the Gemini API, one of several same-day reports of a quiet Argon launch.

A short post says Gemini 4 Argon is now available through the API and can be called.

A user screenshot shows Gemini 4 Argon in the Gemini API, suggesting a gradual rollout or open access.

An image post celebrates the arrival of Gemini-4-Argon, part of the same wave of unconfirmed launch rumors.