GLM-5.3-Flash vs Gemma 4 31B IT: scores, price and which to pick

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Our take

GLM-5.3-Flash wins 4 of 4 categories and costs less: 1.1× cheaper for everyday text work. Easy pick.

Overall55Best28

Coding69Best30

Writing64Best50

Support67Best51

Value60Best32

Input / 1M$0.15Best$0.20

Output / 1M$0.50$0.40Best

Blended / 1M$0.24Best$0.25

Context window1MBest262K

Open weightsYesYes

Released26 Aug 20262 Apr 2026

Your monthly bill

Tasks per month50k

GLM-5.3-Flash$47.50Cheapest

Gemma 4 31B IT$50.00

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