Rumor: Google has been testing Gemini 4 Carbon on Arena under the name Argon 4 since October 31
Reports say Google has been testing Gemini 4 Carbon on Arena under the name Argon 4 since October 31, and TestingCatalog relays that it appears to be one of the best-performing among currently announced models. The cited original post claims that Carbon-H outperforms earlier Carbon versions in coding, design and 3D, and is faster as well, with some outputs resembling Opus 5.5.
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This rumor links the anonymous Arena model Argon 4 with Gemini 4 Carbon, allowing readers to observe the testing activity of Google's new model based on it.
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View original postCarbon-H is being tested on Arena AI as Argon 4. It's much better than earlier Carbon builds at coding, design and 3D, and feels faster too. Some outputs look strangely similar to Opus 5.5. Google finally seems to be taking things seriously and improving its models. https://t.co/gSYdno4LeA
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Carbon-H is being tested on Arena AI as Argon 4. It's much better than earlier Carbon builds at coding, design and 3D, and feels faster too. Some outputs look strangely similar to Opus 5.5. Google finally seems to be taking things seriously and improving its models. https://t.co/gSYdno4LeA
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Google has reportedly been testing Gemini 4 Carbon on Arena under Argon 4 since October 31st.
It seems to be one of the best models among those announced to date.
Stunning outputs 👀 https://t.co/SPjBsukQkn