Model comparison
GPT-6.1 Sol vs Molmo 2 8b
Molmo 2 8b has enough public results to be ranked (#170); GPT-6.1 Sol does not yet, so treat this comparison as directional.
Last verified . 0 shared benchmarks.
Allen Institute for AI (Ai2)Summary
- Molmo 2 8b has downloadable open weights; the other is API-only.
Side by side
| GPT-6.1 Sol | Molmo 2 8b | |
|---|---|---|
| Provider | OpenAI | Allen Institute for AI (Ai2) |
| Noometry Index | 42.1 | 38.7 |
| Released | 2026-09-29 | — |
| Weights | Proprietary | Open |
| Context window | 1.05M | — |
| Max output | 128K | — |
| Input $ / M tokens | $2 | — |
| Output $ / M tokens | $10 | — |
| Results tracked | 2 | 5 |
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Category by category
Coding Not comparable
GPT-6.1 Sol: 51.4, Molmo 2 8b: —
| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| DeepSWE | 75.2% | — |
Agentic & Tool Use Not comparable
GPT-6.1 Sol: 34.3, Molmo 2 8b: —
| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| GDP.pdf | 32% | — |
Reasoning Not comparable
GPT-6.1 Sol: —, Molmo 2 8b: 24.5 (#146)
| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| LMArena Hard Prompts | — | 1288 |
Multimodal Not comparable
GPT-6.1 Sol: —, Molmo 2 8b: 29.5 (#106)
| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| LMArena Vision | — | 1081 |
Multilingual Not comparable
GPT-6.1 Sol: —, Molmo 2 8b: 42.8 (#186)
| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| LMArena Non-English | — | 1275 |
Instruction Following Not comparable
GPT-6.1 Sol: —, Molmo 2 8b: 67.2 (#196)
| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| LMArena Instruction Following | — | 1270 |
Writing & Preference Not comparable
GPT-6.1 Sol: —, Molmo 2 8b: 49.5 (#187)
| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| LMArena Text | — | 1288 |
Frequently asked questions
Is GPT-6.1 Sol better than Molmo 2 8b?
Molmo 2 8b has enough public results to be ranked (#170); GPT-6.1 Sol does not yet, so treat this comparison as directional.
How many benchmarks do GPT-6.1 Sol and Molmo 2 8b share?
0 benchmarks have published results for both models. GPT-6.1 Sol has 2 scored results on Noometry and Molmo 2 8b has 5.