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Rumor: Gemini 4 Carbon beats Opus 5.5 and GPT-6 Astra in internal tests

A leak claims Google is internally testing a Gemini 4 checkpoint called Carbon, which employees use heavily and which reportedly beats Opus 5.5 and GPT-6 Astra in internal tests, possibly launching after Argon.

Saloni

@saloniiioArchived 21 days agoOriginally posted 2026.10.10

Rumor: Gemini 4 Carbon beats Opus 5.5 and GPT-6 Astra in internal tests

Saloni @saloniiioOriginally posted 2026.10.10

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🚨 Gemini 4 Carbon Is Already Making Noise. • Google is reportedly testing a new Gemini 4 checkpoint internally • It's called Carbon • Employees are already using it heavily • Rumors suggest it beats Opus 5.5 and GPT-6 Astra in internal tests • It could arrive after Gemini 4 Argon • Gemini 4 Argon could launch publicly soon • RSI progress could be driving this massive leap in AI capabilities Google might be cooking something serious 👀

x.com/saloniiio/status/2108913682092892590Archived 2026.10.11 09:55