Model comparison
Mistral Small vs Step 2 16k Exp 202412
Step 2 16k Exp 202412 is the stronger model overall, scoring 39.2 to 33.4 on the Noometry Index.
Last verified . 12 shared benchmarks.
Summary
- They share 12 benchmarks with published results for both. Mistral Small scores higher in 3 categories and Step 2 16k Exp 202412 in 5 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in math, where Step 2 16k Exp 202412 leads 36.3 to 16.4.
- Mistral Small has downloadable open weights; the other is API-only.
Side by side
| Mistral Small | Step 2 16k Exp 202412 | |
|---|---|---|
| Provider | Mistral AI | StepFun |
| Noometry Index | 33.4 | 39.2 |
| Released | 2024-02-26 | — |
| Weights | Open | Proprietary |
| Context window | 262K | — |
| Max output | 256K | — |
| Input $ / M tokens | $0.15 | — |
| Output $ / M tokens | $0.60 | — |
| Results tracked | 39 | 12 |
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Category by category
Coding Step 2 16k Exp 202412 leads
Mistral Small: 34.0 (#247), Step 2 16k Exp 202412: 38.5 (#174)
| Benchmark | Mistral Small | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Coding | 1362 | 1316 |
| SciCode | 26.5% | — |
| BigCodeBench Instruct | 36.1% | — |
| LiveBench Coding | 36.2% | — |
| BigCodeBench Complete | 46.6% | — |
| ALE-Bench | 497.62 | — |
Agentic & Tool Use Not comparable
Mistral Small: 28.1 (#93), Step 2 16k Exp 202412: —
| Benchmark | Mistral Small | Step 2 16k Exp 202412 |
|---|---|---|
| Berkeley Function Calling Leaderboard | 37.1% | — |
Reasoning Step 2 16k Exp 202412 leads
Mistral Small: 19.8 (#250), Step 2 16k Exp 202412: 25.9 (#142)
| Benchmark | Mistral Small | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Hard Prompts | 1335 | 1299 |
| Kagi LLM Benchmark | 37.8% | — |
| CritPt | 0% | — |
| LiveBench Reasoning | 44.8% | — |
| DTBench | 70.9% | — |
| LiveBench Data Analysis | 53.7% | — |
| LMCA | 20.6% | — |
| LiveBench | 44% | — |
Math Step 2 16k Exp 202412 leads
Mistral Small: 16.4 (#293), Step 2 16k Exp 202412: 36.3 (#169)
| Benchmark | Mistral Small | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Math | 1341 | 1304 |
| OTIS Mock AIME 2024-2025 | 5.8% | — |
| LiveBench Math | 39.9% | — |
| MATH Level 5 | 46.8% | — |
Knowledge Step 2 16k Exp 202412 leads
Mistral Small: 31.0 (#222), Step 2 16k Exp 202412: 35.2 (#187)
| Benchmark | Mistral Small | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Expert | 1291 | 1279 |
| GPQA Diamond | 47.5% | — |
| Vectara Hallucination Rate | 5.1% | — |
| MMLU | 68.7% | — |
Multimodal Not comparable
Mistral Small: 33.5 (#96), Step 2 16k Exp 202412: —
| Benchmark | Mistral Small | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Vision | 1142 | — |
Multilingual Mistral Small leads
Mistral Small: 45.5 (#169), Step 2 16k Exp 202412: 43.7 (#181)
| Benchmark | Mistral Small | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Non-English | 1315 | 1290 |
| LMArena Chinese | 1340 | 1331 |
| LMArena Russian | 1324 | 1324 |
| LMArena French | 1337 | — |
| LMArena German | 1340 | — |
| LMArena Japanese | 1275 | — |
| LMArena Korean | 1259 | — |
| LMArena Spanish | 1346 | — |
Instruction Following Step 2 16k Exp 202412 leads
Mistral Small: 66.4 (#209), Step 2 16k Exp 202412: 67.9 (#192)
| Benchmark | Mistral Small | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Instruction Following | 1310 | 1287 |
| LiveBench Instruction Following | 63.7% | — |
Long Context Too close to call
Mistral Small: 40.4 (#156), Step 2 16k Exp 202412: 39.7 (#170)
| Benchmark | Mistral Small | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Longer Query | 1327 | 1307 |
Writing & Preference Too close to call
Mistral Small: 52.5 (#171), Step 2 16k Exp 202412: 52.3 (#173)
| Benchmark | Mistral Small | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Text | 1338 | 1321 |
| LMArena Creative Writing | 1305 | 1328 |
| LMArena Multi-Turn | 1344 | 1292 |
| LiveBench Language | 30.5% | — |
Frequently asked questions
Is Mistral Small better than Step 2 16k Exp 202412?
Step 2 16k Exp 202412 is the stronger model overall, scoring 39.2 to 33.4 on the Noometry Index.
Is Mistral Small or Step 2 16k Exp 202412 better for coding?
Step 2 16k Exp 202412 scores higher on coding benchmarks: 38.5 versus 34.0 in the Noometry coding category.
How many benchmarks do Mistral Small and Step 2 16k Exp 202412 share?
12 benchmarks have published results for both models. Mistral Small has 39 scored results on Noometry and Step 2 16k Exp 202412 has 12.