Grok 3 vs GPT-4.1: which is better?

GPT-4.1 leads on combined benchmark scores (88.4 vs 84.2) across general knowledge, coding, and math, as of 2026-07-27.

Which is cheaper, Grok 3 or GPT-4.1?

GPT-4.1 is cheaper on a typical API workload, at roughly 1.7x lower cost than the alternative at published per-token rates.

Grok 3 vs GPT-4.1

GPT-4.1 wins outright: higher benchmark scores and lower cost on a typical workload.

Updated 2026-07-27

Grok 3

xAI · Closed

84.2

Combined index

GPT-4.1

OpenAI · Closed

88.4

Combined index

Leads

Benchmarks

General knowledge (MMLU)

90.2

Coding

79.4

91.5

Math

88.2

83.4

API pricing

$3.0 Input / 1M $2.0

$15.0 Output / 1M $8.0

$135.0 Monthly, est. $80.0

Monthly estimate assumes 20M input + 5M output tokens. Prices marked ~ are representative hosted rates for open-weight models and vary by provider. Run your own numbers in the cost calculator.

Grok 3 costs → GPT-4.1 costs → Full leaderboard → All comparisons →