Noometry

Model comparison

DBRX vs GPT-5.3 Chat

GPT-5.3 Chat is the stronger model overall, scoring 42.8 to 29.4 on the Noometry Index.

Last verified . 17 shared benchmarks.

DBRX Databricks

29.4

Rank #311 Confirmed

GPT-5.3 Chat OpenAI

42.8

Rank #109 Confirmed

Summary

  • They share 17 benchmarks with published results for both. DBRX scores higher in 0 categories and GPT-5.3 Chat in 8 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where GPT-5.3 Chat leads 63.1 to 33.6.
  • DBRX has downloadable open weights; the other is API-only.

Side by side

DBRXGPT-5.3 Chat
ProviderDatabricksOpenAI
Noometry Index29.442.8
Released2024-03-272026-03-03
WeightsOpenProprietary
Context window—128K
Max output—16K
Input $ / M tokens—$1.75
Output $ / M tokens—$14
Results tracked2118

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Category by category

Coding GPT-5.3 Chat leads

DBRX: 32.9 (#266), GPT-5.3 Chat: 41.4 (#124)

BenchmarkDBRXGPT-5.3 Chat
LMArena Coding11321408
HumanEval+70.1%—
MBPP+55.8%—

Reasoning GPT-5.3 Chat leads

DBRX: 21.4 (#222), GPT-5.3 Chat: 28.5 (#102)

BenchmarkDBRXGPT-5.3 Chat
LMArena Hard Prompts11131399

Math GPT-5.3 Chat leads

DBRX: 24.3 (#269), GPT-5.3 Chat: 38.2 (#142)

BenchmarkDBRXGPT-5.3 Chat
LMArena Math11451389
MATH Level 511.7%—

Knowledge GPT-5.3 Chat leads

DBRX: 14.9 (#294), GPT-5.3 Chat: 38.8 (#140)

BenchmarkDBRXGPT-5.3 Chat
LMArena Expert10761397
GPQA Diamond32.9%—

Multilingual GPT-5.3 Chat leads

DBRX: 29.3 (#268), GPT-5.3 Chat: 50.3 (#124)

BenchmarkDBRXGPT-5.3 Chat
LMArena Non-English10711382
LMArena Chinese10681432
LMArena French10961397
LMArena German10571384
LMArena Japanese9901352
LMArena Korean9931346
LMArena Russian10781400
LMArena Spanish10641371

Instruction Following GPT-5.3 Chat leads

DBRX: 57.5 (#270), GPT-5.3 Chat: 72.8 (#129)

BenchmarkDBRXGPT-5.3 Chat
LMArena Instruction Following11121378

Long Context GPT-5.3 Chat leads

DBRX: 33.7 (#258), GPT-5.3 Chat: 42.6 (#120)

BenchmarkDBRXGPT-5.3 Chat
LMArena Longer Query11121396

Writing & Preference GPT-5.3 Chat leads

DBRX: 33.6 (#275), GPT-5.3 Chat: 63.1 (#68)

BenchmarkDBRXGPT-5.3 Chat
LMArena Text11191389
LMArena Creative Writing11041355
LMArena Multi-Turn11111412
EQ-Bench Creative Writing—1690

Frequently asked questions

Is DBRX better than GPT-5.3 Chat?

GPT-5.3 Chat is the stronger model overall, scoring 42.8 to 29.4 on the Noometry Index.

Is DBRX or GPT-5.3 Chat better for coding?

GPT-5.3 Chat scores higher on coding benchmarks: 41.4 versus 32.9 in the Noometry coding category.

How many benchmarks do DBRX and GPT-5.3 Chat share?

17 benchmarks have published results for both models. DBRX has 21 scored results on Noometry and GPT-5.3 Chat has 18.

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