Kimi K3 vs Gemini 4 Argon: 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.

Overall6596Best

Coding7484Best

Writing6995Best

Support7397Best

Value5286Best

Input / 1M$3.00$2.00Best

Output / 1M$15.00$10.00Best

Blended / 1M$6.00$4.00Best

Context window1M1M

Open weightsYesNo

Released16 Jul 202613 Oct 2026

Your monthly bill

Tasks per month50k

Kimi K3$1.2k

Gemini 4 Argon$800Cheapest

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