Model comparison
Molmo 2 8b vs Yi-1.5-34B
Molmo 2 8b is the stronger model overall, scoring 39.1 to 30.6 on the Noometry Index.
Last verified . 4 shared benchmarks.
Allen Institute for AI (Ai2)Summary
- They share 4 benchmarks with published results for both. Molmo 2 8b scores higher in 4 categories and Yi-1.5-34B in 0 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Molmo 2 8b leads 49.4 to 37.4.
Side by side
| Molmo 2 8b | Yi-1.5-34B | |
|---|---|---|
| Provider | Allen Institute for AI (Ai2) | 01.AI |
| Noometry Index | 39.1 | 30.6 |
| Released | — | 2024-05-13 |
| Weights | Open | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 5 | 21 |
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Category by category
Coding Not comparable
Molmo 2 8b: —, Yi-1.5-34B: 32.4 (#272)
| Benchmark | Molmo 2 8b | Yi-1.5-34B |
|---|---|---|
| BigCodeBench Instruct | — | 33.9% |
| LMArena Coding | — | 1169 |
| BigCodeBench Complete | — | 43.8% |
Reasoning Molmo 2 8b leads
Molmo 2 8b: 25.6 (#146), Yi-1.5-34B: 22.5 (#191)
| Benchmark | Molmo 2 8b | Yi-1.5-34B |
|---|---|---|
| LMArena Hard Prompts | 1287 | 1160 |
Math Not comparable
Molmo 2 8b: —, Yi-1.5-34B: 27.5 (#249)
| Benchmark | Molmo 2 8b | Yi-1.5-34B |
|---|---|---|
| LMArena Math | — | 1182 |
| MATH Level 5 | — | 25.5% |
Knowledge Not comparable
Molmo 2 8b: —, Yi-1.5-34B: 14.8 (#295)
| Benchmark | Molmo 2 8b | Yi-1.5-34B |
|---|---|---|
| GPQA Diamond | — | 32% |
| LMArena Expert | — | 1144 |
Multimodal Not comparable
Molmo 2 8b: 30.2 (#112), Yi-1.5-34B: —
| Benchmark | Molmo 2 8b | Yi-1.5-34B |
|---|---|---|
| LMArena Vision | 1081 | — |
Multilingual Molmo 2 8b leads
Molmo 2 8b: 42.7 (#190), Yi-1.5-34B: 32.3 (#256)
| Benchmark | Molmo 2 8b | Yi-1.5-34B |
|---|---|---|
| LMArena Non-English | 1276 | 1121 |
| LMArena Chinese | — | 1213 |
| LMArena French | — | 1156 |
| LMArena German | — | 1111 |
| LMArena Japanese | — | 1021 |
| LMArena Korean | — | 1005 |
| LMArena Russian | — | 1091 |
| LMArena Spanish | — | 1121 |
Instruction Following Molmo 2 8b leads
Molmo 2 8b: 67.0 (#201), Yi-1.5-34B: 59.2 (#257)
| Benchmark | Molmo 2 8b | Yi-1.5-34B |
|---|---|---|
| LMArena Instruction Following | 1270 | 1139 |
Long Context Not comparable
Molmo 2 8b: —, Yi-1.5-34B: 34.6 (#248)
| Benchmark | Molmo 2 8b | Yi-1.5-34B |
|---|---|---|
| LMArena Longer Query | — | 1143 |
Writing & Preference Molmo 2 8b leads
Molmo 2 8b: 49.4 (#191), Yi-1.5-34B: 37.4 (#257)
| Benchmark | Molmo 2 8b | Yi-1.5-34B |
|---|---|---|
| LMArena Text | 1288 | 1173 |
| LMArena Creative Writing | — | 1135 |
| LMArena Multi-Turn | — | 1153 |
Frequently asked questions
Is Molmo 2 8b better than Yi-1.5-34B?
Molmo 2 8b is the stronger model overall, scoring 39.1 to 30.6 on the Noometry Index.
How many benchmarks do Molmo 2 8b and Yi-1.5-34B share?
4 benchmarks have published results for both models. Molmo 2 8b has 5 scored results on Noometry and Yi-1.5-34B has 21.