Model comparison
C4ai Aya Expanse 8b vs Yi-Large
C4ai Aya Expanse 8b has enough public results to be ranked (#227); Yi-Large does not yet, so treat this comparison as directional.
Last verified . 0 shared benchmarks.
CohereSummary
- C4ai Aya Expanse 8b has downloadable open weights; the other is API-only.
Side by side
| C4ai Aya Expanse 8b | Yi-Large | |
|---|---|---|
| Provider | Cohere | 01.AI |
| Noometry Index | 34.3 | 37.6 |
| Released | 2024-10-24 | 2024-05-13 |
| Weights | Open | Proprietary |
| Context window | 8K | — |
| Max output | 4K | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 15 | 3 |
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Category by category
Coding Yi-Large leads
C4ai Aya Expanse 8b: 33.2 (#252), Yi-Large: 36.1 (#201)
| Benchmark | C4ai Aya Expanse 8b | Yi-Large |
|---|---|---|
| BigCodeBench Instruct | — | 37.7% |
| LMArena Coding | 1161 | — |
| BigCodeBench Complete | — | 47.2% |
Reasoning Not comparable
C4ai Aya Expanse 8b: 21.4 (#198), Yi-Large: —
| Benchmark | C4ai Aya Expanse 8b | Yi-Large |
|---|---|---|
| LMArena Hard Prompts | 1156 | — |
Math Not comparable
C4ai Aya Expanse 8b: 30.8 (#204), Yi-Large: —
| Benchmark | C4ai Aya Expanse 8b | Yi-Large |
|---|---|---|
| LMArena Math | 1168 | — |
Knowledge Not comparable
C4ai Aya Expanse 8b: 33.0 (#197), Yi-Large: —
| Benchmark | C4ai Aya Expanse 8b | Yi-Large |
|---|---|---|
| Vectara Hallucination Rate | 9.5% | — |
| LMArena Expert | 1153 | — |
| MMLU | — | 79.3% |
Multilingual Not comparable
C4ai Aya Expanse 8b: 36.3 (#237), Yi-Large: —
| Benchmark | C4ai Aya Expanse 8b | Yi-Large |
|---|---|---|
| LMArena Non-English | 1180 | — |
| LMArena Chinese | 1181 | — |
| LMArena German | 1188 | — |
| LMArena Japanese | 1120 | — |
| LMArena Russian | 1197 | — |
Instruction Following Not comparable
C4ai Aya Expanse 8b: 60.4 (#248), Yi-Large: —
| Benchmark | C4ai Aya Expanse 8b | Yi-Large |
|---|---|---|
| LMArena Instruction Following | 1155 | — |
Long Context Not comparable
C4ai Aya Expanse 8b: 36.1 (#231), Yi-Large: —
| Benchmark | C4ai Aya Expanse 8b | Yi-Large |
|---|---|---|
| LMArena Longer Query | 1192 | — |
Writing & Preference Not comparable
C4ai Aya Expanse 8b: 39.2 (#245), Yi-Large: —
| Benchmark | C4ai Aya Expanse 8b | Yi-Large |
|---|---|---|
| LMArena Text | 1185 | — |
| LMArena Creative Writing | 1168 | — |
| LMArena Multi-Turn | 1160 | — |
Frequently asked questions
Is C4ai Aya Expanse 8b better than Yi-Large?
C4ai Aya Expanse 8b has enough public results to be ranked (#227); Yi-Large does not yet, so treat this comparison as directional.
Is C4ai Aya Expanse 8b or Yi-Large better for coding?
Yi-Large scores higher on coding benchmarks: 36.1 versus 33.2 in the Noometry coding category.
How many benchmarks do C4ai Aya Expanse 8b and Yi-Large share?
0 benchmarks have published results for both models. C4ai Aya Expanse 8b has 15 scored results on Noometry and Yi-Large has 3.