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Gemini 4 Carbon

Closed API Google 2026-10-28 1M context

Top intelligence score here at 59.4, but restricted to vetted cyber-defence organisations

Intelligence v5
59.4
Leaderboard rank
#1
Input / output
$2.00/$10.00
Blended 3:1
$4.00
Output speed
87 tok/s
Value
15 pts/$
Capability profile Normalised to the field maximum
Specifications
Vendor
Google
Released
2026-10-28
Weights
Closed, API only
Context
1,000,000 tokens
Max output
Undisclosed
Parameters
Undisclosed
Input price
$2.00 / 1M
Output price
$10.00 / 1M
Cache hit
n/a
Output speed
87 tok/s
Intelligence
59.4(v5)

Benchmark scores

How it is measured →

Ranked 1 · bars are scaled to the field maximum for that benchmark.

BenchmarksScoreVs. best in fieldGap
AA Intelligence Index v5 Intelligence index 59.4100%
AA Intelligence Index v4.3.2——not indexed
GPQA Diamond——not indexed
Terminal-Bench 4.0 Terminal-agent tasks 65.2100%
LiveBench Design——not indexed
Vals Index——not indexed

Assessment

Highest AA Intelligence Index v5 score, joint first on Terminal-Bench 4.0 (65.2%) and first on AA-Omniscience at 53.5. Access is restricted: only vetted organisations in Google's Fairwind programme, with no public API or app timeline. Raw fact accuracy 58%, hallucination rate 11% (above Argon's 4%). Launch price $2/$10, rising to $4/$20.

At the same price

The four models closest on blended price, side by side.

Modelv5Blendedtok/sScore gap
Claude Sonnet 5.5Anthropic 54.2 $4.00 135 -5.2
GPT-6.1 SolOpenAI 54.5 $4.00 77 -4.9
Gemini 4 ArgonGoogle 50.4 $4.00 80 -9.0
Muse WonderMeta 43.3 $4.00 143 -16.1

Compare side by side

Line it up against other models on price, speed and every benchmark.

The comparison tool lines up to 4 models side by side with switchable normalisation — built for purchasing decisions.

Open the comparison tool → Back to leaderboard

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