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

The post puts GPT-6 Astra and Gemini 4 Pro side by side for readers to choose between, saying both look impressive but details make the difference, without giving test data.

A circulating list of upcoming models gives Google's lineup as Gemini 4 Pro and possibly Gemini 4 Flash, alongside GPT-6 Sol, Opus 5.5, Kimi K3.1 and others.

A post with an image predicts the AI leaderboard will change sharply in the coming days, starting with Gemini 4 Pro, then Grok 4.7, Opus 5.5, GPT-6 and Fable 5.2.

Replying to Theo, the user jokes that Xiaomi already released a model while Gemini 4 Pro has yet to launch.

theo ran a few quick tests and called the results "very very legit," noting that 2.6 Pro performs well on some hard tasks.

In a post with an attached image, haider1 says Gemini 4.0's arrival is basically certain, without giving leak or test details.

A post lists models that could arrive in the next few days, led by Gemini 4 Pro and including Grok 4.7, Claude Opus 5.5, the GPT-6 family and others.

The author posts a video comparing GPT-6 Astra and Gemini 4 Pro head to head and asks which one wins, but gives no verdict in the text.

The author shares a side-by-side generation video of GPT-6 and Gemini 4 Pro and asks viewers which output they prefer.

Burkov says the model is not the strongest in the world after all and, in his tests, is clearly weaker than Gemini 3.7 Flash and Luna on visual reasoning tasks.

Emad Mostaque asks why Gemini 3.8 Flash is not yet in the Gemini App, suggesting the model, reportedly routed to 4 Pro, is only in limited testing on Arena.

A reply compares Gemini 4 Pro to a Thanos-level model, with only an exclamation and no benchmarks or details.