Grok 4.7 vs Claude Haiku 5.5: scores, price and which to pick

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Our take

Claude Haiku 5.5 wins 2 of 4 categories and costs less: 15.0× cheaper for everyday text work. Easy pick.

Overall3544Best

Coding5252

Writing36Best24

Support3134Best

Value2650Best

Input / 1M$2.00$0.10Best

Output / 1M$6.00$0.50Best

Blended / 1M$3.00$0.20Best

Context window500K1MBest

Open weightsNoNo

Released21 Sept 20267 Oct 2026

Your monthly bill

Tasks per month50k

Grok 4.7$600

Claude Haiku 5.5$40.00Cheapest

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