Grok Code Fast 1 vs DBRX Instruct

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

Grok Code Fast 1 is clearly ahead on the aggregate, 58 to 32. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Grok Code Fast 1 gives you the larger context window at 256K, compared with 32K for DBRX Instruct.

Quick Verdict

Pick Grok Code Fast 1 if you want the stronger benchmark profile. DBRX Instruct only becomes the better choice if coding is the priority.

Knowledge

DBRX Instruct

Grok Code Fast 1

53.2

DBRX Instruct

73.7

64
MMLU
73.7
63
GPQA
-
61
SuperGPQA
-
59
OpenBookQA
-
65
MMLU-Pro
-
7
HLE
-

Coding

DBRX Instruct

Grok Code Fast 1

38.3

DBRX Instruct

70.1

60
HumanEval
70.1
31
SWE-bench Verified
-
24
LiveCodeBench
-

Mathematics

Grok Code Fast 1
64
AIME 2023
-
66
AIME 2024
-
65
AIME 2025
-
60
HMMT Feb 2023
-
62
HMMT Feb 2024
-
61
HMMT Feb 2025
-
63
BRUMO 2025
-
73
MATH-500
-

Reasoning

Grok Code Fast 1
61
SimpleQA
-
59
MuSR
-
75
BBH
-

Instruction Following

Grok Code Fast 1
79
IFEval
-

Multilingual

Grok Code Fast 1
75
MGSM
-

Frequently Asked Questions

Which is better, Grok Code Fast 1 or DBRX Instruct?

Grok Code Fast 1 is ahead overall, 58 to 32. The biggest single separator in this matchup is HumanEval, where the scores are 60 and 70.1.

Which is better for knowledge tasks, Grok Code Fast 1 or DBRX Instruct?

DBRX Instruct has the edge for knowledge tasks in this comparison, averaging 73.7 versus 53.2. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Grok Code Fast 1 or DBRX Instruct?

DBRX Instruct has the edge for coding in this comparison, averaging 70.1 versus 38.3. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Last updated: March 9, 2026

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