Grok 4.7 vs Gemini 3.8 Flash: scores, price and which to pick

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Our take

Gemini 3.8 Flash wins 4 of 4 categories and costs less: 2.0× cheaper for everyday text work. Easy pick.

Overall3571Best

Coding5266Best

Writing3680Best

Support3178Best

Value2666Best

Input / 1M$2.00$0.75Best

Output / 1M$6.00$3.75Best

Blended / 1M$3.00$1.50Best

Context window500K1MBest

Open weightsNoNo

Released21 Sept 20262 Sept 2026

Your monthly bill

Tasks per month50k

Grok 4.7$600

Gemini 3.8 Flash$300Cheapest

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