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Modelreleased on 28 October 2026

Gemini 4 Carbon

Google · Gemini Carbon family
1stout of 68User preference, Elo score 1526
Agent tasks1st out of 5284.2% completed
Coding tasksnot measuredCursorBench
Electricity use of a tasknot estimatedmodel size unknown

Lineage

Company
Google
Family
Gemini 4 Carbon
Assistants that offer it
No assistant in the ranking names it on a page we have read.
API price
not recorded

Links read on 10/11/2026 on company pages, the press as a fallback; a link given for a family applies only to its latest version.

Rank in each benchmark

  • User preferenceLMArena, Elo score15261st out of 68
  • Agent tasksEpoch AI, APEX-Agents84.2 %75.8 to 92.61st out of 52
  • General intelligenceEpoch AI, ECI indexnot measured
  • Coding tasksEpoch AI, CursorBenchnot measured
  • Code repairEpoch AI, DeepSWEnot measured

Each segment of the bar is worth a tenth of the ranking; the 1st groups the best ranked. Rank among models released in 2026 and measured by the benchmark. Sources: Epoch AI, "Capabilities & benchmarking" (CC BY 4.0); LMArena, text with style control (CC BY 4.0); data as of 10 November 2026.

Google's models, general intelligence and release date

Epoch AI ECI index and its 95% interval, by release date; 9 Google models released in 2026 and measured by the ECI index; Gemini 4 Carbon has no published ECI index

MarAprMayJunJulAugSepOct140150160170General intelligence index (ECI)Gemini 4 ArgonGemini 3.8 FlashGemini 3.7 FlashGemini 3.5 FlashGemini 3.6 FlashGemini 3.5 Flash-LiteGemini 3.1 Flash-LiteGemma 4 31BGemma 4 26B A4B

Dot: the index measured, at the release dateLine: the 95% interval

Source: Epoch AI, "Capabilities & benchmarking", ECI index. CC BY 4.0 licence.

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