Model comparison
Gemini 2.5 Flash-Lite vs Yi-Lightning
Gemini 2.5 Flash-Lite and Yi-Lightning score almost the same on the Noometry Index (37.0 vs 37.1), so choose on price, context window or the category you care about most.
Last verified . 17 shared benchmarks.
Summary
- They share 17 benchmarks with published results for both. Gemini 2.5 Flash-Lite scores higher in 5 categories and Yi-Lightning in 3 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in coding, where Gemini 2.5 Flash-Lite leads 38.5 to 27.4.
Side by side
| Gemini 2.5 Flash-Lite | Yi-Lightning | |
|---|---|---|
| Provider | 01.AI | |
| Noometry Index | 37.0 | 37.1 |
| Released | 2025-06-17 | 2024-12-02 |
| Weights | Proprietary | Proprietary |
| Context window | 1.05M | — |
| Max output | 66K | — |
| Input $ / M tokens | $0.10 | — |
| Output $ / M tokens | $0.40 | — |
| Results tracked | 33 | 18 |
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Category by category
Coding Gemini 2.5 Flash-Lite leads
Gemini 2.5 Flash-Lite: 38.5 (#173), Yi-Lightning: 27.4 (#320)
| Benchmark | Gemini 2.5 Flash-Lite | Yi-Lightning |
|---|---|---|
| LMArena Coding | 1373 | 1312 |
| Aider Polyglot | — | 12.9% |
| WeirdML | 35.2% | — |
| ALE-Bench | 325.9 | — |
Agentic & Tool Use Not comparable
Gemini 2.5 Flash-Lite: 28.0 (#96), Yi-Lightning: —
| Benchmark | Gemini 2.5 Flash-Lite | Yi-Lightning |
|---|---|---|
| Berkeley Function Calling Leaderboard | 36.9% | — |
Reasoning Yi-Lightning leads
Gemini 2.5 Flash-Lite: 22.2 (#205), Yi-Lightning: 25.9 (#139)
| Benchmark | Gemini 2.5 Flash-Lite | Yi-Lightning |
|---|---|---|
| LMArena Hard Prompts | 1377 | 1302 |
| Kagi LLM Benchmark | 40.5% | — |
| DTBench | 62.8% | — |
| LMCA | 18.1% | — |
| Epoch Capabilities Index | 133.94 | — |
Math Gemini 2.5 Flash-Lite leads
Gemini 2.5 Flash-Lite: 38.0 (#144), Yi-Lightning: 36.2 (#172)
| Benchmark | Gemini 2.5 Flash-Lite | Yi-Lightning |
|---|---|---|
| LMArena Math | 1373 | 1300 |
| Omni-MATH | 48% | — |
Knowledge Yi-Lightning leads
Gemini 2.5 Flash-Lite: 32.5 (#210), Yi-Lightning: 35.4 (#185)
| Benchmark | Gemini 2.5 Flash-Lite | Yi-Lightning |
|---|---|---|
| LMArena Expert | 1373 | 1286 |
| MMLU-Pro | 53.7% | — |
| Vectara Hallucination Rate | 3.3% | — |
| GPQA (HELM) | 30.9% | — |
Multimodal Not comparable
Gemini 2.5 Flash-Lite: 29.1 (#114), Yi-Lightning: —
| Benchmark | Gemini 2.5 Flash-Lite | Yi-Lightning |
|---|---|---|
| LMArena Vision | 1198 | — |
| VPCT | 30% | — |
Multilingual Gemini 2.5 Flash-Lite leads
Gemini 2.5 Flash-Lite: 49.3 (#134), Yi-Lightning: 42.2 (#196)
| Benchmark | Gemini 2.5 Flash-Lite | Yi-Lightning |
|---|---|---|
| LMArena Non-English | 1369 | 1269 |
| LMArena Chinese | 1404 | 1320 |
| LMArena French | 1388 | 1305 |
| LMArena German | 1389 | 1267 |
| LMArena Japanese | 1359 | 1228 |
| LMArena Korean | 1360 | 1192 |
| LMArena Russian | 1373 | 1255 |
| LMArena Spanish | 1396 | 1315 |
Instruction Following Gemini 2.5 Flash-Lite leads
Gemini 2.5 Flash-Lite: 70.0 (#168), Yi-Lightning: 67.4 (#196)
| Benchmark | Gemini 2.5 Flash-Lite | Yi-Lightning |
|---|---|---|
| LMArena Instruction Following | 1367 | 1278 |
| IFEval | 81% | — |
Long Context Yi-Lightning leads
Gemini 2.5 Flash-Lite: 33.3 (#262), Yi-Lightning: 39.4 (#181)
| Benchmark | Gemini 2.5 Flash-Lite | Yi-Lightning |
|---|---|---|
| LMArena Longer Query | 1373 | 1297 |
| Fiction.LiveBench | 47.2% | — |
Writing & Preference Gemini 2.5 Flash-Lite leads
Gemini 2.5 Flash-Lite: 56.8 (#135), Yi-Lightning: 50.2 (#184)
| Benchmark | Gemini 2.5 Flash-Lite | Yi-Lightning |
|---|---|---|
| LMArena Text | 1379 | 1302 |
| LMArena Creative Writing | 1367 | 1280 |
| LMArena Multi-Turn | 1366 | 1311 |
| WildBench | 81.8% | — |
Frequently asked questions
Is Gemini 2.5 Flash-Lite better than Yi-Lightning?
Gemini 2.5 Flash-Lite and Yi-Lightning score almost the same on the Noometry Index (37.0 vs 37.1), so choose on price, context window or the category you care about most.
Is Gemini 2.5 Flash-Lite or Yi-Lightning better for coding?
Gemini 2.5 Flash-Lite scores higher on coding benchmarks: 38.5 versus 27.4 in the Noometry coding category.
How many benchmarks do Gemini 2.5 Flash-Lite and Yi-Lightning share?
17 benchmarks have published results for both models. Gemini 2.5 Flash-Lite has 33 scored results on Noometry and Yi-Lightning has 18.