Claude Haiku 4.5 vs DBRX Instruct

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

Claude Haiku 4.5 is clearly ahead on the aggregate, 64 to 32. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Claude Haiku 4.5 is also the more expensive model on tokens at $0.80 input / $4.00 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. Claude Haiku 4.5 gives you the larger context window at 200K, compared with 32K for DBRX Instruct.

Quick Verdict

Pick Claude Haiku 4.5 if you want the stronger benchmark profile. DBRX Instruct only becomes the better choice if coding is the priority or you want the cheaper token bill.

Knowledge

DBRX Instruct

Claude Haiku 4.5

57.8

DBRX Instruct

73.7

68
MMLU
73.7
67
GPQA
-
65
SuperGPQA
-
63
OpenBookQA
-
73
MMLU-Pro
-
11
HLE
-

Coding

DBRX Instruct

Claude Haiku 4.5

48

DBRX Instruct

70.1

60
HumanEval
70.1
48
SWE-bench Verified
-
36
LiveCodeBench
-

Mathematics

Claude Haiku 4.5
68
AIME 2023
-
70
AIME 2024
-
69
AIME 2025
-
64
HMMT Feb 2023
-
66
HMMT Feb 2024
-
65
HMMT Feb 2025
-
67
BRUMO 2025
-
81
MATH-500
-

Reasoning

Claude Haiku 4.5
65
SimpleQA
-
63
MuSR
-
81
BBH
-

Instruction Following

Claude Haiku 4.5
86
IFEval
-

Multilingual

Claude Haiku 4.5
82
MGSM
-

Frequently Asked Questions

Which is better, Claude Haiku 4.5 or DBRX Instruct?

Claude Haiku 4.5 is ahead overall, 64 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, Claude Haiku 4.5 or DBRX Instruct?

DBRX Instruct has the edge for knowledge tasks in this comparison, averaging 73.7 versus 57.8. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Claude Haiku 4.5 or DBRX Instruct?

DBRX Instruct has the edge for coding in this comparison, averaging 70.1 versus 48. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Last updated: March 9, 2026

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