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Gemini 4 Carbon

Oct 28, 2026Not publicly available. Artificial Analysis measured this model but marks it as not publicly available (checkered pattern in its charts). Its rank still follows its measurements.

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Intelligence

58.3

#3 of 771Rank 3 of 771 measured models

Output speed

91.5 t/s

#208 of 426Rank 208 of 426 measured models

Price/1M

$8

#662 of 730Rank 662 of 730 measured models

Context window

1M

#104 of 1301Rank 104 of 1301 measured models

Cost per task

$6.59

#204 of 218Rank 204 of 218 measured models

Gemini 4 Carbon (Medium) scores 58.3 on the Artificial Analysis Intelligence Index, ranking 3rd of 771 measured models. The closest models on this index are Claude Opus 5.5 (Default Fallback) (59.1), GPT-6 Astra (56.9), and GPT-6.1 Sol (54.6). At $8 per million tokens (3:1 input/output blended price), it is cheaper than GPT-6 Astra ($20), priced close to Claude Opus 5.5 (Default Fallback) ($8), more expensive than GPT-6.1 Sol ($4). With an output speed of 91.5 t/s, it is faster than GPT-6 Astra (47 t/s) and GPT-6.1 Sol (60.4 t/s), about as fast as Claude Opus 5.5 (Default Fallback) (94.6 t/s).