Model comparison
Gemini 2.0 Flash-Lite vs Step 5 Preview
Step 5 Preview is the stronger model overall, scoring 43.8 to 37.3 on the Noometry Index.
Last verified . 0 shared benchmarks.
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StepFunSummary
- The widest gap is in reasoning, where Step 5 Preview leads 38.0 to 21.2.
Side by side
| Gemini 2.0 Flash-Lite | Step 5 Preview | |
|---|---|---|
| Provider | StepFun | |
| Noometry Index | 37.3 | 43.8 |
| Released | 2025-02-05 | 2026-09-16 |
| Weights | Proprietary | Proprietary |
| Context window | — | 1.02M |
| Max output | — | 66K |
| Input $ / M tokens | — | $1 |
| Output $ / M tokens | — | $2.70 |
| Results tracked | 32 | 3 |
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Category by category
Coding Step 5 Preview leads
Gemini 2.0 Flash-Lite: 37.4 (#181), Step 5 Preview: 50.6 (#40)
| Benchmark | Gemini 2.0 Flash-Lite | Step 5 Preview |
|---|---|---|
| LMArena WebDev | — | 1569 |
| SciCode | — | 58.9% |
| LiveBench Coding | 47.1% | — |
| LMArena Coding | 1322 | — |
Reasoning Step 5 Preview leads
Gemini 2.0 Flash-Lite: 21.2 (#203), Step 5 Preview: 38.0 (#58)
| Benchmark | Gemini 2.0 Flash-Lite | Step 5 Preview |
|---|---|---|
| CritPt | — | 20.9% |
| LiveBench Reasoning | 50.1% | — |
| LMArena Hard Prompts | 1324 | — |
| DTBench | 52.5% | — |
| LiveBench Data Analysis | 65.5% | — |
| ForecastBench | 57.1 | — |
| LiveBench | 54.3% | — |
Math Not comparable
Gemini 2.0 Flash-Lite: 31.8 (#192), Step 5 Preview: —
| Benchmark | Gemini 2.0 Flash-Lite | Step 5 Preview |
|---|---|---|
| Omni-MATH | 37.4% | — |
| LiveBench Math | 58.1% | — |
| LMArena Math | 1309 | — |
Knowledge Not comparable
Gemini 2.0 Flash-Lite: 34.6 (#185), Step 5 Preview: —
| Benchmark | Gemini 2.0 Flash-Lite | Step 5 Preview |
|---|---|---|
| MMLU-Pro | 72% | — |
| GPQA (HELM) | 50% | — |
| LMArena Expert | 1305 | — |
Multimodal Not comparable
Gemini 2.0 Flash-Lite: 30.6 (#103), Step 5 Preview: —
| Benchmark | Gemini 2.0 Flash-Lite | Step 5 Preview |
|---|---|---|
| LMArena Vision | 1100 | — |
Multilingual Not comparable
Gemini 2.0 Flash-Lite: 46.2 (#156), Step 5 Preview: —
| Benchmark | Gemini 2.0 Flash-Lite | Step 5 Preview |
|---|---|---|
| LMArena Non-English | 1323 | — |
| LMArena Chinese | 1339 | — |
| LMArena French | 1346 | — |
| LMArena German | 1306 | — |
| LMArena Japanese | 1302 | — |
| LMArena Korean | 1325 | — |
| LMArena Russian | 1328 | — |
| LMArena Spanish | 1313 | — |
Instruction Following Not comparable
Gemini 2.0 Flash-Lite: 70.6 (#158), Step 5 Preview: —
| Benchmark | Gemini 2.0 Flash-Lite | Step 5 Preview |
|---|---|---|
| LiveBench Instruction Following | 78.3% | — |
| IFEval | 82.4% | — |
| LMArena Instruction Following | 1305 | — |
Long Context Not comparable
Gemini 2.0 Flash-Lite: 40.1 (#155), Step 5 Preview: —
| Benchmark | Gemini 2.0 Flash-Lite | Step 5 Preview |
|---|---|---|
| LMArena Longer Query | 1321 | — |
Writing & Preference Not comparable
Gemini 2.0 Flash-Lite: 51.9 (#172), Step 5 Preview: —
| Benchmark | Gemini 2.0 Flash-Lite | Step 5 Preview |
|---|---|---|
| LMArena Text | 1330 | — |
| LMArena Creative Writing | 1319 | — |
| WildBench | 79% | — |
| LMArena Multi-Turn | 1307 | — |
| LiveBench Language | 34.3% | — |
Frequently asked questions
Is Gemini 2.0 Flash-Lite better than Step 5 Preview?
Step 5 Preview is the stronger model overall, scoring 43.8 to 37.3 on the Noometry Index.
Is Gemini 2.0 Flash-Lite or Step 5 Preview better for coding?
Step 5 Preview scores higher on coding benchmarks: 50.6 versus 37.4 in the Noometry coding category.
How many benchmarks do Gemini 2.0 Flash-Lite and Step 5 Preview share?
0 benchmarks have published results for both models. Gemini 2.0 Flash-Lite has 32 scored results on Noometry and Step 5 Preview has 3.