Model comparison
Molmo 2 8b vs Sonar
Molmo 2 8b and Sonar score almost the same on the Noometry Index (39.1 vs 38.5), so choose on price, context window or the category you care about most.
Last verified . 0 shared benchmarks.
Allen Institute for AI (Ai2)
PerplexitySummary
- The widest gap is in instruction following, where Sonar leads 71.4 to 67.0.
- Molmo 2 8b has downloadable open weights; the other is API-only.
Side by side
| Molmo 2 8b | Sonar | |
|---|---|---|
| Provider | Allen Institute for AI (Ai2) | Perplexity |
| Noometry Index | 39.1 | 38.5 |
| Released | — | 2024-01-01 |
| Weights | Open | Proprietary |
| Context window | — | 128K |
| Max output | — | 4K |
| Input $ / M tokens | — | $1 |
| Output $ / M tokens | — | $1 |
| Results tracked | 5 | 7 |
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Category by category
Coding Not comparable
Molmo 2 8b: —, Sonar: 35.7 (#221)
| Benchmark | Molmo 2 8b | Sonar |
|---|---|---|
| LiveBench Coding | — | 35.1% |
Reasoning Molmo 2 8b leads
Molmo 2 8b: 25.6 (#146), Sonar: 21.1 (#227)
| Benchmark | Molmo 2 8b | Sonar |
|---|---|---|
| LiveBench Reasoning | — | 46.3% |
| LMArena Hard Prompts | 1287 | — |
| LiveBench Data Analysis | — | 37.9% |
| LiveBench | — | 46.9% |
Math Not comparable
Molmo 2 8b: —, Sonar: 33.7 (#200)
| Benchmark | Molmo 2 8b | Sonar |
|---|---|---|
| LiveBench Math | — | 41.6% |
Multimodal Not comparable
Molmo 2 8b: 30.2 (#112), Sonar: —
| Benchmark | Molmo 2 8b | Sonar |
|---|---|---|
| LMArena Vision | 1081 | — |
Multilingual Not comparable
Molmo 2 8b: 42.7 (#190), Sonar: —
| Benchmark | Molmo 2 8b | Sonar |
|---|---|---|
| LMArena Non-English | 1276 | — |
Instruction Following Sonar leads
Molmo 2 8b: 67.0 (#201), Sonar: 71.4 (#150)
| Benchmark | Molmo 2 8b | Sonar |
|---|---|---|
| LiveBench Instruction Following | — | 76.2% |
| LMArena Instruction Following | 1270 | — |
Writing & Preference Sonar leads
Molmo 2 8b: 49.4 (#191), Sonar: 52.6 (#167)
| Benchmark | Molmo 2 8b | Sonar |
|---|---|---|
| LMArena Text | 1288 | — |
| LiveBench Language | — | 44.1% |
Frequently asked questions
Is Molmo 2 8b better than Sonar?
Molmo 2 8b and Sonar score almost the same on the Noometry Index (39.1 vs 38.5), so choose on price, context window or the category you care about most.
How many benchmarks do Molmo 2 8b and Sonar share?
0 benchmarks have published results for both models. Molmo 2 8b has 5 scored results on Noometry and Sonar has 7.