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

haider1 compares pricing across three models: Argon at $2/$10, Opus 5.5 at $4/$20 and GPT-6 Astra at $10/$50, noting Argon is half the price of Opus and a fifth of Astra, moving to $4/$20 after intro pricing.

A Turkish post says Google quietly released Gemini 4, which it claims beats GPT-6 Astra, Fable and Opus 5.5, and the author has not tried it yet.

Google's own table shows Argon leading 13 of 19 benchmarks at $2/$10 pricing with 1M output tokens, but it comes last on Terminal-Bench 4.0 and FrontierSWE behind GPT-6 Astra, Fable 5.1 and Opus 5.5.

A poster shares a screenshot of official Gemini 4 Argon benchmarks, saying it beats GPT-6 Astra and Opus 5.5, but the post gives no specific numbers.

Rolled out to trusted testers through the Fairwind Program, Gemini 4 Argon scores 65.4% on the finance agent benchmark against GPT-6 Astra's 53.5%, but still trails on software and terminal tasks.

A post claims Gemini 4 beats GPT-6 Astra and Fable 5.1 on PostTrainBench and remarks that DeepMind has been quietly working on it.

A post lists Google's official table showing Gemini 4 Argon leading Opus 5.5 and GPT-6 Astra on 14 of 19 benchmarks, including DeepSWE v1.1 at 77.9% and LVBench at 91.7%, while cautioning that real outputs are needed to rule out benchmark gaming.

A leak claims Gemini 4 Argon launches at $2 input/$10 output before reverting to $4/$20, the same as Opus 5.5, as Gemini 4 Pro.

An investing account says Google released Gemini 4 Argon, which crushes rivals on benchmarks, and argues Google is back in the AI race.

A comparison post claims Gemini 4 Argon outperforms GPT-6 Astra, Opus 5.5 and Fable 5.1, with an image but no specific tests listed.

The post lists Argon's results, including 77.9% on DeepSWE, first on Vals Index, 51.3% on AutomationBench and 91.7% on LVBench, saying it overtakes GPT-6 Astra and Opus 5.5.

A Spanish-language account says Gemini 4 Argon outperforms Claude Fable 5.1 and GPT-6 Astra on some topics and is initially limited to enterprises for cybersecurity use.