Model comparison
Gemini 3.5 Flash Lite vs Yi-1.5-34B
Gemini 3.5 Flash Lite is the stronger model overall, scoring 41.8 to 30.2 on the Noometry Index.
Last verified . 18 shared benchmarks.
Summary
- They share 18 benchmarks with published results for both. Gemini 3.5 Flash Lite scores higher in 8 categories and Yi-1.5-34B in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Gemini 3.5 Flash Lite leads 50.0 to 14.8.
- The biggest single-benchmark swing is GPQA Diamond: 83.3% for Gemini 3.5 Flash Lite and 32% for Yi-1.5-34B.
- Yi-1.5-34B has downloadable open weights; the other is API-only.
Side by side
| Gemini 3.5 Flash Lite | Yi-1.5-34B | |
|---|---|---|
| Provider | 01.AI | |
| Noometry Index | 41.8 | 30.2 |
| Released | 2026-07-21 | 2024-05-13 |
| Weights | Proprietary | Open |
| Context window | 1.05M | — |
| Max output | 66K | — |
| Input $ / M tokens | $0.30 | — |
| Output $ / M tokens | $2.50 | — |
| Results tracked | 38 | 21 |
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Category by category
Coding Gemini 3.5 Flash Lite leads
Gemini 3.5 Flash Lite: 42.1 (#96), Yi-1.5-34B: 31.9 (#267)
| Benchmark | Gemini 3.5 Flash Lite | Yi-1.5-34B |
|---|---|---|
| LMArena Coding | 1455 | 1169 |
| LMArena WebDev | 1440 | — |
| SciCode | 41.3% | — |
| WeirdML | 39% | — |
| BigCodeBench Instruct | — | 33.9% |
| BigCodeBench Complete | — | 43.8% |
| ALE-Bench | 765.27 | — |
Agentic & Tool Use Not comparable
Gemini 3.5 Flash Lite: 28.6 (#82), Yi-1.5-34B: —
| Benchmark | Gemini 3.5 Flash Lite | Yi-1.5-34B |
|---|---|---|
| GDP.pdf | 10% | — |
Reasoning Gemini 3.5 Flash Lite leads
Gemini 3.5 Flash Lite: 27.8 (#95), Yi-1.5-34B: 21.5 (#195)
| Benchmark | Gemini 3.5 Flash Lite | Yi-1.5-34B |
|---|---|---|
| LMArena Hard Prompts | 1441 | 1160 |
| ARC-AGI-2 | 10.3% | — |
| NYT Connections (extended) | 60.4% | — |
| ARC-AGI-1 | 53.5% | — |
| CritPt | 0% | — |
| Chess Puzzles | 22% | — |
| Mystery Game Puzzles | 19% | — |
| DTBench | 83.5% | — |
| LMCA | 37.6% | — |
| Epoch Capabilities Index | 145.12 | — |
Math Too close to call
Gemini 3.5 Flash Lite: 25.7 (#245), Yi-1.5-34B: 25.3 (#248)
| Benchmark | Gemini 3.5 Flash Lite | Yi-1.5-34B |
|---|---|---|
| LMArena Math | 1431 | 1182 |
| FrontierMath (Tiers 1-3) | 26% | — |
| FrontierMath Tier 4 | 0% | — |
| OTIS Mock AIME 2024-2025 | 71.1% | — |
| ProofBench | 13% | — |
| MATH Level 5 | — | 25.5% |
Knowledge Gemini 3.5 Flash Lite leads
Gemini 3.5 Flash Lite: 50.0 (#66), Yi-1.5-34B: 14.8 (#290)
| Benchmark | Gemini 3.5 Flash Lite | Yi-1.5-34B |
|---|---|---|
| GPQA Diamond | 83.3% | 32% |
| LMArena Expert | 1430 | 1144 |
Multimodal Not comparable
Gemini 3.5 Flash Lite: 40.3 (#38), Yi-1.5-34B: —
| Benchmark | Gemini 3.5 Flash Lite | Yi-1.5-34B |
|---|---|---|
| LMArena Vision | 1266 | — |
Multilingual Gemini 3.5 Flash Lite leads
Gemini 3.5 Flash Lite: 53.8 (#59), Yi-1.5-34B: 32.5 (#251)
| Benchmark | Gemini 3.5 Flash Lite | Yi-1.5-34B |
|---|---|---|
| LMArena Non-English | 1428 | 1121 |
| LMArena Chinese | 1467 | 1213 |
| LMArena French | 1452 | 1155 |
| LMArena German | 1454 | 1111 |
| LMArena Japanese | 1428 | 1021 |
| LMArena Korean | 1406 | 1005 |
| LMArena Russian | 1443 | 1091 |
| LMArena Spanish | 1440 | 1120 |
Instruction Following Gemini 3.5 Flash Lite leads
Gemini 3.5 Flash Lite: 75.0 (#77), Yi-1.5-34B: 59.4 (#252)
| Benchmark | Gemini 3.5 Flash Lite | Yi-1.5-34B |
|---|---|---|
| LMArena Instruction Following | 1420 | 1139 |
Long Context Gemini 3.5 Flash Lite leads
Gemini 3.5 Flash Lite: 43.8 (#80), Yi-1.5-34B: 34.6 (#243)
| Benchmark | Gemini 3.5 Flash Lite | Yi-1.5-34B |
|---|---|---|
| LMArena Longer Query | 1435 | 1144 |
Writing & Preference Gemini 3.5 Flash Lite leads
Gemini 3.5 Flash Lite: 64.4 (#55), Yi-1.5-34B: 37.6 (#252)
| Benchmark | Gemini 3.5 Flash Lite | Yi-1.5-34B |
|---|---|---|
| LMArena Text | 1436 | 1173 |
| LMArena Creative Writing | 1419 | 1135 |
| LMArena Multi-Turn | 1445 | 1153 |
| EQ-Bench Creative Writing | 1559 | — |
Frequently asked questions
Is Gemini 3.5 Flash Lite better than Yi-1.5-34B?
Gemini 3.5 Flash Lite is the stronger model overall, scoring 41.8 to 30.2 on the Noometry Index.
Is Gemini 3.5 Flash Lite or Yi-1.5-34B better for coding?
Gemini 3.5 Flash Lite scores higher on coding benchmarks: 42.1 versus 31.9 in the Noometry coding category.
How many benchmarks do Gemini 3.5 Flash Lite and Yi-1.5-34B share?
18 benchmarks have published results for both models. Gemini 3.5 Flash Lite has 38 scored results on Noometry and Yi-1.5-34B has 21.