Model comparison
Gemini 2.0 Flash (Feb 2025) vs Step 2 16k Exp 202412
Step 2 16k Exp 202412 is the stronger model overall, scoring 39.2 to 35.1 on the Noometry Index.
Last verified . 12 shared benchmarks.
Google
StepFunSummary
- They share 12 benchmarks with published results for both. Gemini 2.0 Flash (Feb 2025) scores higher in 3 categories and Step 2 16k Exp 202412 in 5 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Step 2 16k Exp 202412 leads 25.9 to 15.2.
Side by side
| Gemini 2.0 Flash (Feb 2025) | Step 2 16k Exp 202412 | |
|---|---|---|
| Provider | StepFun | |
| Noometry Index | 35.1 | 39.2 |
| Released | 2024-12-06 | — |
| Weights | Proprietary | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 54 | 12 |
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Category by category
Coding Step 2 16k Exp 202412 leads
Gemini 2.0 Flash (Feb 2025): 28.4 (#315), Step 2 16k Exp 202412: 38.5 (#174)
| Benchmark | Gemini 2.0 Flash (Feb 2025) | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Coding | 1350 | 1316 |
| SWE-bench Verified (bash only) | 13.5% | — |
| Aider Polyglot | 38.2% | — |
| WeirdML | 25.8% | — |
| BigCodeBench Instruct | 45.9% | — |
| LiveBench Coding | 63.4% | — |
| BigCodeBench Complete | 59.9% | — |
| CadEval | 30% | — |
Agentic & Tool Use Not comparable
Gemini 2.0 Flash (Feb 2025): 28.1 (#92), Step 2 16k Exp 202412: —
| Benchmark | Gemini 2.0 Flash (Feb 2025) | Step 2 16k Exp 202412 |
|---|---|---|
| TheAgentCompany | 11.4% | — |
Reasoning Step 2 16k Exp 202412 leads
Gemini 2.0 Flash (Feb 2025): 15.2 (#318), Step 2 16k Exp 202412: 25.9 (#142)
| Benchmark | Gemini 2.0 Flash (Feb 2025) | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Hard Prompts | 1346 | 1299 |
| ARC-AGI-2 | 1.3% | — |
| SimpleBench | 31.1% | — |
| Kagi LLM Benchmark | 37.8% | — |
| EnigmaEval | 1.1% | — |
| LiveBench Reasoning | 78.2% | — |
| DTBench | 63.2% | — |
| LiveBench Data Analysis | 69.4% | — |
| Epoch Capabilities Index | 135.36 | — |
| LiveBench | 66.9% | — |
Math Gemini 2.0 Flash (Feb 2025) leads
Gemini 2.0 Flash (Feb 2025): 37.9 (#146), Step 2 16k Exp 202412: 36.3 (#169)
| Benchmark | Gemini 2.0 Flash (Feb 2025) | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Math | 1352 | 1304 |
| OTIS Mock AIME 2024-2025 | 57.8% | — |
| Omni-MATH | 45.9% | — |
| LiveBench Math | 75.8% | — |
| MATH Level 5 | 82.2% | — |
| FrontierMath (Feb 2025 set) | 1.7% | — |
Knowledge Step 2 16k Exp 202412 leads
Gemini 2.0 Flash (Feb 2025): 32.0 (#213), Step 2 16k Exp 202412: 35.2 (#187)
| Benchmark | Gemini 2.0 Flash (Feb 2025) | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Expert | 1339 | 1279 |
| GPQA Diamond | 64.1% | — |
| Humanity's Last Exam | 6.6% | — |
| MMLU-Pro | 73.7% | — |
| Confabulations | 12.4% | — |
| GPQA (HELM) | 55.6% | — |
| MMLU | 79.7% | — |
Multimodal Not comparable
Gemini 2.0 Flash (Feb 2025): 36.5 (#79), Step 2 16k Exp 202412: —
| Benchmark | Gemini 2.0 Flash (Feb 2025) | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Vision | 1158 | — |
| GeoBench | 77% | — |
Multilingual Gemini 2.0 Flash (Feb 2025) leads
Gemini 2.0 Flash (Feb 2025): 47.4 (#149), Step 2 16k Exp 202412: 43.7 (#181)
| Benchmark | Gemini 2.0 Flash (Feb 2025) | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Non-English | 1342 | 1290 |
| LMArena Chinese | 1373 | 1331 |
| LMArena Russian | 1351 | 1324 |
| LMArena French | 1391 | — |
| LMArena German | 1353 | — |
| LMArena Japanese | 1294 | — |
| LMArena Korean | 1313 | — |
| LMArena Spanish | 1363 | — |
Instruction Following Gemini 2.0 Flash (Feb 2025) leads
Gemini 2.0 Flash (Feb 2025): 74.4 (#97), Step 2 16k Exp 202412: 67.9 (#192)
| Benchmark | Gemini 2.0 Flash (Feb 2025) | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Instruction Following | 1336 | 1287 |
| LiveBench Instruction Following | 85.8% | — |
| IFEval | 84.1% | — |
Long Context Step 2 16k Exp 202412 leads
Gemini 2.0 Flash (Feb 2025): 38.1 (#203), Step 2 16k Exp 202412: 39.7 (#170)
| Benchmark | Gemini 2.0 Flash (Feb 2025) | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Longer Query | 1344 | 1307 |
| Fiction.LiveBench | 61.1% | — |
Writing & Preference Step 2 16k Exp 202412 leads
Gemini 2.0 Flash (Feb 2025): 49.5 (#190), Step 2 16k Exp 202412: 52.3 (#173)
| Benchmark | Gemini 2.0 Flash (Feb 2025) | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Text | 1354 | 1321 |
| LMArena Creative Writing | 1340 | 1328 |
| LMArena Multi-Turn | 1350 | 1292 |
| Short-Story Creative Writing | 73.8% | — |
| EQ-Bench Creative Writing | 1128 | — |
| WildBench | 80% | — |
| LiveBench Language | 51.3% | — |
Frequently asked questions
Is Gemini 2.0 Flash (Feb 2025) better than Step 2 16k Exp 202412?
Step 2 16k Exp 202412 is the stronger model overall, scoring 39.2 to 35.1 on the Noometry Index.
Is Gemini 2.0 Flash (Feb 2025) or Step 2 16k Exp 202412 better for coding?
Step 2 16k Exp 202412 scores higher on coding benchmarks: 38.5 versus 28.4 in the Noometry coding category.
How many benchmarks do Gemini 2.0 Flash (Feb 2025) and Step 2 16k Exp 202412 share?
12 benchmarks have published results for both models. Gemini 2.0 Flash (Feb 2025) has 54 scored results on Noometry and Step 2 16k Exp 202412 has 12.