Model comparison
Amazon Nova Pro vs Step 2 16k Exp 202412
Step 2 16k Exp 202412 is the stronger model overall, scoring 39.2 to 31.0 on the Noometry Index.
Last verified . 12 shared benchmarks.
StepFunSummary
- They share 12 benchmarks with published results for both. Amazon Nova Pro scores higher in 0 categories and Step 2 16k Exp 202412 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Step 2 16k Exp 202412 leads 52.3 to 43.9.
Side by side
| Amazon Nova Pro | Step 2 16k Exp 202412 | |
|---|---|---|
| Provider | Amazon | StepFun |
| Noometry Index | 31.0 | 39.2 |
| Released | 2024-12-03 | — |
| Weights | Proprietary | Proprietary |
| Context window | 300K | — |
| Max output | 10K | — |
| Input $ / M tokens | $0.80 | — |
| Output $ / M tokens | $3.20 | — |
| Results tracked | 38 | 12 |
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Category by category
Coding Step 2 16k Exp 202412 leads
Amazon Nova Pro: 35.1 (#229), Step 2 16k Exp 202412: 38.5 (#174)
| Benchmark | Amazon Nova Pro | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Coding | 1270 | 1316 |
| LiveBench Coding | 38.1% | — |
Agentic & Tool Use Not comparable
Amazon Nova Pro: 16.7 (#147), Step 2 16k Exp 202412: —
| Benchmark | Amazon Nova Pro | Step 2 16k Exp 202412 |
|---|---|---|
| Berkeley Function Calling Leaderboard | 25% | — |
| TheAgentCompany | 1.7% | — |
Reasoning Step 2 16k Exp 202412 leads
Amazon Nova Pro: 20.0 (#243), Step 2 16k Exp 202412: 25.9 (#142)
| Benchmark | Amazon Nova Pro | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Hard Prompts | 1246 | 1299 |
| LiveBench Reasoning | 32.6% | — |
| LiveBench Data Analysis | 48.3% | — |
| Epoch Capabilities Index | 123.8 | — |
| LiveBench | 43.5% | — |
Math Step 2 16k Exp 202412 leads
Amazon Nova Pro: 28.5 (#243), Step 2 16k Exp 202412: 36.3 (#169)
| Benchmark | Amazon Nova Pro | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Math | 1252 | 1304 |
| Omni-MATH | 24.2% | — |
| LiveBench Math | 38% | — |
Knowledge Step 2 16k Exp 202412 leads
Amazon Nova Pro: 27.4 (#250), Step 2 16k Exp 202412: 35.2 (#187)
| Benchmark | Amazon Nova Pro | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Expert | 1211 | 1279 |
| Humanity's Last Exam | 4.4% | — |
| MMLU-Pro | 67.3% | — |
| Confabulations | 30.1% | — |
| Vectara Hallucination Rate | 5.1% | — |
| GPQA (HELM) | 44.6% | — |
| MMLU | 82% | — |
Multimodal Not comparable
Amazon Nova Pro: 25.0 (#126), Step 2 16k Exp 202412: —
| Benchmark | Amazon Nova Pro | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Vision | 980 | — |
Multilingual Step 2 16k Exp 202412 leads
Amazon Nova Pro: 39.7 (#223), Step 2 16k Exp 202412: 43.7 (#181)
| Benchmark | Amazon Nova Pro | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Non-English | 1234 | 1290 |
| LMArena Chinese | 1244 | 1331 |
| LMArena Russian | 1240 | 1324 |
| LMArena French | 1271 | — |
| LMArena German | 1243 | — |
| LMArena Japanese | 1200 | — |
| LMArena Korean | 1203 | — |
| LMArena Spanish | 1182 | — |
Instruction Following Step 2 16k Exp 202412 leads
Amazon Nova Pro: 64.9 (#226), Step 2 16k Exp 202412: 67.9 (#192)
| Benchmark | Amazon Nova Pro | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Instruction Following | 1235 | 1287 |
| LiveBench Instruction Following | 67.1% | — |
| IFEval | 81.5% | — |
Long Context Step 2 16k Exp 202412 leads
Amazon Nova Pro: 38.1 (#205), Step 2 16k Exp 202412: 39.7 (#170)
| Benchmark | Amazon Nova Pro | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Longer Query | 1255 | 1307 |
Writing & Preference Step 2 16k Exp 202412 leads
Amazon Nova Pro: 43.9 (#226), Step 2 16k Exp 202412: 52.3 (#173)
| Benchmark | Amazon Nova Pro | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Text | 1259 | 1321 |
| LMArena Creative Writing | 1212 | 1328 |
| LMArena Multi-Turn | 1246 | 1292 |
| Short-Story Creative Writing | 60.5% | — |
| WildBench | 77.7% | — |
| LiveBench Language | 37% | — |
Frequently asked questions
Is Amazon Nova Pro better than Step 2 16k Exp 202412?
Step 2 16k Exp 202412 is the stronger model overall, scoring 39.2 to 31.0 on the Noometry Index.
Is Amazon Nova Pro or Step 2 16k Exp 202412 better for coding?
Step 2 16k Exp 202412 scores higher on coding benchmarks: 38.5 versus 35.1 in the Noometry coding category.
How many benchmarks do Amazon Nova Pro and Step 2 16k Exp 202412 share?
12 benchmarks have published results for both models. Amazon Nova Pro has 38 scored results on Noometry and Step 2 16k Exp 202412 has 12.