Model comparison
DBRX vs Step 5 Preview
Step 5 Preview is the stronger model overall, scoring 47.9 to 29.4 on the Noometry Index.
Last verified . 13 shared benchmarks.
Databricks
StepFunSummary
- They share 13 benchmarks with published results for both. DBRX scores higher in 0 categories and Step 5 Preview in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Step 5 Preview leads 62.8 to 33.6.
- DBRX has downloadable open weights; the other is API-only.
Side by side
| DBRX | Step 5 Preview | |
|---|---|---|
| Provider | Databricks | StepFun |
| Noometry Index | 29.4 | 47.9 |
| Released | 2024-03-27 | 2026-09-16 |
| Weights | Open | Proprietary |
| Context window | — | 1.02M |
| Max output | — | 66K |
| Input $ / M tokens | — | $1 |
| Output $ / M tokens | — | $2.70 |
| Results tracked | 21 | 18 |
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Category by category
Coding Step 5 Preview leads
DBRX: 32.9 (#266), Step 5 Preview: 51.8 (#36)
| Benchmark | DBRX | Step 5 Preview |
|---|---|---|
| LMArena Coding | 1132 | 1480 |
| LMArena WebDev | — | 1564 |
| SciCode | — | 58.9% |
| HumanEval+ | 70.1% | — |
| MBPP+ | 55.8% | — |
Reasoning Step 5 Preview leads
DBRX: 21.4 (#222), Step 5 Preview: 40.0 (#57)
| Benchmark | DBRX | Step 5 Preview |
|---|---|---|
| LMArena Hard Prompts | 1113 | 1465 |
| CritPt | — | 20.9% |
Math Step 5 Preview leads
DBRX: 24.3 (#269), Step 5 Preview: 46.1 (#72)
| Benchmark | DBRX | Step 5 Preview |
|---|---|---|
| LMArena Math | 1145 | 1470 |
| ProofBench | — | 42% |
| MATH Level 5 | 11.7% | — |
Knowledge Step 5 Preview leads
DBRX: 14.9 (#294), Step 5 Preview: 41.2 (#112)
| Benchmark | DBRX | Step 5 Preview |
|---|---|---|
| LMArena Expert | 1076 | 1470 |
| GPQA Diamond | 32.9% | — |
Multimodal Not comparable
DBRX: —, Step 5 Preview: 41.0 (#41)
| Benchmark | DBRX | Step 5 Preview |
|---|---|---|
| LMArena Vision | — | 1267 |
Multilingual Step 5 Preview leads
DBRX: 29.3 (#268), Step 5 Preview: 53.8 (#54)
| Benchmark | DBRX | Step 5 Preview |
|---|---|---|
| LMArena Non-English | 1071 | 1432 |
| LMArena Chinese | 1068 | 1519 |
| LMArena Russian | 1078 | 1436 |
| LMArena Spanish | 1064 | 1439 |
| LMArena French | 1096 | — |
| LMArena German | 1057 | — |
| LMArena Japanese | 990 | — |
| LMArena Korean | 993 | — |
Instruction Following Step 5 Preview leads
DBRX: 57.5 (#270), Step 5 Preview: 76.0 (#50)
| Benchmark | DBRX | Step 5 Preview |
|---|---|---|
| LMArena Instruction Following | 1112 | 1444 |
Long Context Step 5 Preview leads
DBRX: 33.7 (#258), Step 5 Preview: 44.5 (#64)
| Benchmark | DBRX | Step 5 Preview |
|---|---|---|
| LMArena Longer Query | 1112 | 1455 |
Writing & Preference Step 5 Preview leads
DBRX: 33.6 (#275), Step 5 Preview: 62.8 (#71)
| Benchmark | DBRX | Step 5 Preview |
|---|---|---|
| LMArena Text | 1119 | 1442 |
| LMArena Creative Writing | 1104 | 1410 |
| LMArena Multi-Turn | 1111 | 1447 |
Frequently asked questions
Is DBRX better than Step 5 Preview?
Step 5 Preview is the stronger model overall, scoring 47.9 to 29.4 on the Noometry Index.
Is DBRX or Step 5 Preview better for coding?
Step 5 Preview scores higher on coding benchmarks: 51.8 versus 32.9 in the Noometry coding category.
How many benchmarks do DBRX and Step 5 Preview share?
13 benchmarks have published results for both models. DBRX has 21 scored results on Noometry and Step 5 Preview has 18.