Gemini 4 Argon vs Kimi K3: scores, price and which to pick

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Our take

Gemini 4 Argon wins 4 of 4 categories and costs less: 1.5× cheaper for everyday text work. Easy pick.

Overall96Best65

Coding84Best74

Writing95Best69

Support97Best73

Value86Best52

Input / 1M$2.00Best$3.00

Output / 1M$10.00Best$15.00

Blended / 1M$4.00Best$6.00

Context window1M1M

Open weightsNoYes

Released13 Oct 202616 Jul 2026

Your monthly bill

Tasks per month50k

Gemini 4 Argon$800Cheapest

Kimi K3$1.2k

List prices, a quarter of the tokens as output. Scores are provisional, from Arena and Epoch AI.