Is Gemma 3 12B a good deal?

Whether anything in this catalogue beats Gemma 3 12B on both quality and price, and what you give up if it does. A computation on the current catalogue, not an opinion.

12 undominated of 145 · Oct 6, 2026

As of Oct 6, 2026, gpt-oss-120b scores higher and costs less than Gemma 3 12B for Balanced on LMArena, but it is not a drop-in. You would give up: image.

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Current model

Gemma 3 12B

Balanced

3 tokens in per 1 out

gpt-oss-120b scores 31.2 points higher and costs 13% less, but you would give up: image.

Gemma 3 12B

LMArena Elo · higher is better

Scale starts at 1040 Elo

1334.2

Effective $/M · Balanced · lower is better

$0.075/M

gpt-oss-120b

LMArena Elo · higher is better

Scale starts at 1040 Elo

1365.4

Effective $/M · Balanced · lower is better

$0.065/M

Gemma 3 12B takes text, image, returns up to 16,384 tokens from a 131,072-token context, and is listed by 1 seller.

Compared against 145 rated, priced models on this lens: nothing dominates it outright, 1 more dominates it but gives something up. Gemma 3 12B scores 1334.2 at $0.075 per million tokens for this mix.

Higher score, lower price, named losses

Not a drop-in. The loss is why these are not a recommendation.

ModelLMArenaEffective $/MYou give up
gpt-oss-120b1365.4$0.065/Mimage
Gemma 3 12B1334.2 · $0.075/MLMArena EloEffective $/M · Balanced
145 rated, priced standard models. Chartreuse is the frontier. Cobalt is the model you named, when it is not on the staircase.

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