GPT-4o mini vs DBRX Instruct

Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.

GPT-4o mini is clearly ahead on the aggregate, 43 to 32. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

GPT-4o mini's sharpest advantage is in coding, where it averages 87.2 against 70.1. The single biggest benchmark swing on the page is HumanEval, 87.2 to 70.1.

GPT-4o mini is also the more expensive model on tokens at $0.15 input / $0.60 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for DBRX Instruct. That is roughly Infinityx on output cost alone. GPT-4o mini gives you the larger context window at 128K, compared with 32K for DBRX Instruct.

Quick Verdict

Pick GPT-4o mini if you want the stronger benchmark profile. DBRX Instruct only becomes the better choice if you want the cheaper token bill.

Knowledge

GPT-4o mini

GPT-4o mini

82

DBRX Instruct

73.7

82
MMLU
73.7

Coding

GPT-4o mini

GPT-4o mini

87.2

DBRX Instruct

70.1

87.2
HumanEval
70.1

Mathematics

Tie

Reasoning

Tie

Instruction Following

Tie

Multilingual

GPT-4o mini
87
MGSM
-

Frequently Asked Questions

Which is better, GPT-4o mini or DBRX Instruct?

GPT-4o mini is ahead overall, 43 to 32. The biggest single separator in this matchup is HumanEval, where the scores are 87.2 and 70.1.

Which is better for knowledge tasks, GPT-4o mini or DBRX Instruct?

GPT-4o mini has the edge for knowledge tasks in this comparison, averaging 82 versus 73.7. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, GPT-4o mini or DBRX Instruct?

GPT-4o mini has the edge for coding in this comparison, averaging 87.2 versus 70.1. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Last updated: March 9, 2026

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