Model comparison
Llama2 70b Steerlm Chat vs Yi-Lightning
Yi-Lightning is the stronger model overall, scoring 37.1 to 31.8 on the Noometry Index.
Last verified . 9 shared benchmarks.
NVIDIASummary
- They share 9 benchmarks with published results for both. Llama2 70b Steerlm Chat scores higher in 1 category and Yi-Lightning in 6 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Yi-Lightning leads 50.2 to 31.6.
- Llama2 70b Steerlm Chat has downloadable open weights; the other is API-only.
Side by side
| Llama2 70b Steerlm Chat | Yi-Lightning | |
|---|---|---|
| Provider | NVIDIA | 01.AI |
| Noometry Index | 31.8 | 37.1 |
| Released | — | 2024-12-02 |
| Weights | Open | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 9 | 18 |
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Category by category
Coding Llama2 70b Steerlm Chat leads
Llama2 70b Steerlm Chat: 29.9 (#300), Yi-Lightning: 27.4 (#320)
| Benchmark | Llama2 70b Steerlm Chat | Yi-Lightning |
|---|---|---|
| LMArena Coding | 1025 | 1312 |
| Aider Polyglot | — | 12.9% |
Reasoning Yi-Lightning leads
Llama2 70b Steerlm Chat: 20.0 (#246), Yi-Lightning: 25.9 (#139)
| Benchmark | Llama2 70b Steerlm Chat | Yi-Lightning |
|---|---|---|
| LMArena Hard Prompts | 1047 | 1302 |
Math Yi-Lightning leads
Llama2 70b Steerlm Chat: 31.3 (#226), Yi-Lightning: 36.2 (#172)
| Benchmark | Llama2 70b Steerlm Chat | Yi-Lightning |
|---|---|---|
| LMArena Math | 1072 | 1300 |
Knowledge Not comparable
Llama2 70b Steerlm Chat: —, Yi-Lightning: 35.4 (#185)
| Benchmark | Llama2 70b Steerlm Chat | Yi-Lightning |
|---|---|---|
| LMArena Expert | — | 1286 |
Multilingual Yi-Lightning leads
Llama2 70b Steerlm Chat: 28.8 (#270), Yi-Lightning: 42.2 (#196)
| Benchmark | Llama2 70b Steerlm Chat | Yi-Lightning |
|---|---|---|
| LMArena Non-English | 1063 | 1269 |
| LMArena Chinese | — | 1320 |
| LMArena French | — | 1305 |
| LMArena German | — | 1267 |
| LMArena Japanese | — | 1228 |
| LMArena Korean | — | 1192 |
| LMArena Russian | — | 1255 |
| LMArena Spanish | — | 1315 |
Instruction Following Yi-Lightning leads
Llama2 70b Steerlm Chat: 54.2 (#279), Yi-Lightning: 67.4 (#196)
| Benchmark | Llama2 70b Steerlm Chat | Yi-Lightning |
|---|---|---|
| LMArena Instruction Following | 1060 | 1278 |
Long Context Yi-Lightning leads
Llama2 70b Steerlm Chat: 30.4 (#288), Yi-Lightning: 39.4 (#181)
| Benchmark | Llama2 70b Steerlm Chat | Yi-Lightning |
|---|---|---|
| LMArena Longer Query | 998 | 1297 |
Writing & Preference Yi-Lightning leads
Llama2 70b Steerlm Chat: 31.6 (#283), Yi-Lightning: 50.2 (#184)
| Benchmark | Llama2 70b Steerlm Chat | Yi-Lightning |
|---|---|---|
| LMArena Text | 1098 | 1302 |
| LMArena Creative Writing | 1091 | 1280 |
| LMArena Multi-Turn | 1058 | 1311 |
Frequently asked questions
Is Llama2 70b Steerlm Chat better than Yi-Lightning?
Yi-Lightning is the stronger model overall, scoring 37.1 to 31.8 on the Noometry Index.
Is Llama2 70b Steerlm Chat or Yi-Lightning better for coding?
Llama2 70b Steerlm Chat scores higher on coding benchmarks: 29.9 versus 27.4 in the Noometry coding category.
How many benchmarks do Llama2 70b Steerlm Chat and Yi-Lightning share?
9 benchmarks have published results for both models. Llama2 70b Steerlm Chat has 9 scored results on Noometry and Yi-Lightning has 18.