Model comparison
Amazon Nova Pro vs Yi-Lightning
Yi-Lightning is the stronger model overall, scoring 36.5 to 30.5 on the Noometry Index.
Last verified . 17 shared benchmarks.
Summary
- They share 17 benchmarks with published results for both. Amazon Nova Pro scores higher in 1 category and Yi-Lightning in 7 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Yi-Lightning leads 34.8 to 27.1.
Side by side
| Amazon Nova Pro | Yi-Lightning | |
|---|---|---|
| Provider | Amazon | 01.AI |
| Noometry Index | 30.5 | 36.5 |
| Released | 2024-12-03 | 2024-12-02 |
| Weights | Proprietary | Proprietary |
| Context window | 300K | — |
| Max output | 10K | — |
| Input $ / M tokens | $0.80 | — |
| Output $ / M tokens | $3.20 | — |
| Results tracked | 38 | 18 |
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Category by category
Coding Amazon Nova Pro leads
Amazon Nova Pro: 34.6 (#224), Yi-Lightning: 27.0 (#315)
| Benchmark | Amazon Nova Pro | Yi-Lightning |
|---|---|---|
| LMArena Coding | 1270 | 1313 |
| Aider Polyglot | — | 12.9% |
| LiveBench Coding | 38.1% | — |
Agentic & Tool Use Not comparable
Amazon Nova Pro: 16.6 (#139), Yi-Lightning: —
| Benchmark | Amazon Nova Pro | Yi-Lightning |
|---|---|---|
| Berkeley Function Calling Leaderboard | 25% | — |
| TheAgentCompany | 1.7% | — |
Reasoning Yi-Lightning leads
Amazon Nova Pro: 19.2 (#240), Yi-Lightning: 24.9 (#137)
| Benchmark | Amazon Nova Pro | Yi-Lightning |
|---|---|---|
| LMArena Hard Prompts | 1246 | 1302 |
| LiveBench Reasoning | 32.6% | — |
| LiveBench Data Analysis | 48.3% | — |
| Epoch Capabilities Index | 123.75 | — |
| LiveBench | 43.5% | — |
Math Yi-Lightning leads
Amazon Nova Pro: 26.4 (#240), Yi-Lightning: 33.5 (#173)
| Benchmark | Amazon Nova Pro | Yi-Lightning |
|---|---|---|
| LMArena Math | 1252 | 1300 |
| Omni-MATH | 24.2% | — |
| LiveBench Math | 38% | — |
Knowledge Yi-Lightning leads
Amazon Nova Pro: 27.1 (#246), Yi-Lightning: 34.8 (#182)
| Benchmark | Amazon Nova Pro | Yi-Lightning |
|---|---|---|
| LMArena Expert | 1211 | 1286 |
| 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: 24.5 (#121), Yi-Lightning: —
| Benchmark | Amazon Nova Pro | Yi-Lightning |
|---|---|---|
| LMArena Vision | 980 | — |
Multilingual Yi-Lightning leads
Amazon Nova Pro: 39.9 (#218), Yi-Lightning: 42.4 (#191)
| Benchmark | Amazon Nova Pro | Yi-Lightning |
|---|---|---|
| LMArena Non-English | 1234 | 1269 |
| LMArena Chinese | 1244 | 1320 |
| LMArena French | 1270 | 1304 |
| LMArena German | 1243 | 1267 |
| LMArena Japanese | 1200 | 1228 |
| LMArena Korean | 1203 | 1192 |
| LMArena Russian | 1240 | 1255 |
| LMArena Spanish | 1182 | 1315 |
Instruction Following Yi-Lightning leads
Amazon Nova Pro: 65.1 (#221), Yi-Lightning: 67.6 (#191)
| Benchmark | Amazon Nova Pro | Yi-Lightning |
|---|---|---|
| LMArena Instruction Following | 1235 | 1278 |
| LiveBench Instruction Following | 67.1% | — |
| IFEval | 81.5% | — |
Long Context Yi-Lightning leads
Amazon Nova Pro: 38.1 (#199), Yi-Lightning: 39.4 (#176)
| Benchmark | Amazon Nova Pro | Yi-Lightning |
|---|---|---|
| LMArena Longer Query | 1255 | 1297 |
Writing & Preference Yi-Lightning leads
Amazon Nova Pro: 44.1 (#221), Yi-Lightning: 50.4 (#178)
| Benchmark | Amazon Nova Pro | Yi-Lightning |
|---|---|---|
| LMArena Text | 1259 | 1302 |
| LMArena Creative Writing | 1212 | 1280 |
| LMArena Multi-Turn | 1245 | 1311 |
| Short-Story Creative Writing | 60.5% | — |
| WildBench | 77.7% | — |
| LiveBench Language | 37% | — |
Frequently asked questions
Is Amazon Nova Pro better than Yi-Lightning?
Yi-Lightning is the stronger model overall, scoring 36.5 to 30.5 on the Noometry Index.
Is Amazon Nova Pro or Yi-Lightning better for coding?
Amazon Nova Pro scores higher on coding benchmarks: 34.6 versus 27.0 in the Noometry coding category.
How many benchmarks do Amazon Nova Pro and Yi-Lightning share?
17 benchmarks have published results for both models. Amazon Nova Pro has 38 scored results on Noometry and Yi-Lightning has 18.