Gemini 3.1 Pro vs DBRX Instruct

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

Gemini 3.1 Pro is clearly ahead on the aggregate, 89 to 32. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Gemini 3.1 Pro's sharpest advantage is in knowledge, where it averages 86 against 73.7. The single biggest benchmark swing on the page is MMLU, 99 to 73.7.

Gemini 3.1 Pro is also the more expensive model on tokens at $1.25 input / $5.00 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. Gemini 3.1 Pro gives you the larger context window at 1M, compared with 32K for DBRX Instruct.

Quick Verdict

Pick Gemini 3.1 Pro if you want the stronger benchmark profile. DBRX Instruct only becomes the better choice if you want the cheaper token bill.

Knowledge

Gemini 3.1 Pro

Gemini 3.1 Pro

86

DBRX Instruct

73.7

99
MMLU
73.7
97
GPQA
-
95
SuperGPQA
-
93
OpenBookQA
-
92
MMLU-Pro
-
40
HLE
-

Coding

Gemini 3.1 Pro

Gemini 3.1 Pro

79

DBRX Instruct

70.1

91
HumanEval
70.1
75
SWE-bench Verified
-
71
LiveCodeBench
-

Mathematics

Gemini 3.1 Pro
99
AIME 2023
-
99
AIME 2024
-
98
AIME 2025
-
95
HMMT Feb 2023
-
97
HMMT Feb 2024
-
96
HMMT Feb 2025
-
96
BRUMO 2025
-
97
MATH-500
-

Reasoning

Gemini 3.1 Pro
95
SimpleQA
-
93
MuSR
-
92
BBH
-

Instruction Following

Gemini 3.1 Pro
95
IFEval
-

Multilingual

Gemini 3.1 Pro
96
MGSM
-

Frequently Asked Questions

Which is better, Gemini 3.1 Pro or DBRX Instruct?

Gemini 3.1 Pro is ahead overall, 89 to 32. The biggest single separator in this matchup is MMLU, where the scores are 99 and 73.7.

Which is better for knowledge tasks, Gemini 3.1 Pro or DBRX Instruct?

Gemini 3.1 Pro has the edge for knowledge tasks in this comparison, averaging 86 versus 73.7. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Gemini 3.1 Pro or DBRX Instruct?

Gemini 3.1 Pro has the edge for coding in this comparison, averaging 79 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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