# 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.

- Canonical page: https://noometry.com/compare/gpt-6-1-sol-vs-molmo-2-8b
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- Molmo 2 8b has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| Provider | OpenAI | Allen Institute for AI (Ai2) |
| Noometry Index | 42.1 | 38.7 |
| Rank | — | 170 |
| Context | 1.05M | — |
| Input $/M | $2 | — |
| Output $/M | $10 | — |
| Weights | Proprietary | Open |

## Coding

- GPT-6.1 Sol: 51.4
- Molmo 2 8b: —

| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| DeepSWE | 75.2% | — |

## Agentic & Tool Use

- GPT-6.1 Sol: 34.3
- Molmo 2 8b: —

| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| GDP.pdf | 32% | — |

## Reasoning

- GPT-6.1 Sol: —
- Molmo 2 8b: 24.5 (#146)

| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| LMArena Hard Prompts | — | 1288 |

## Multimodal

- GPT-6.1 Sol: —
- Molmo 2 8b: 29.5 (#106)

| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| LMArena Vision | — | 1081 |

## Multilingual

- GPT-6.1 Sol: —
- Molmo 2 8b: 42.8 (#186)

| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| LMArena Non-English | — | 1275 |

## Instruction Following

- GPT-6.1 Sol: —
- Molmo 2 8b: 67.2 (#196)

| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| LMArena Instruction Following | — | 1270 |

## Writing & Preference

- GPT-6.1 Sol: —
- Molmo 2 8b: 49.5 (#187)

| Benchmark | GPT-6.1 Sol | Molmo 2 8b |
|---|---|---|
| LMArena Text | — | 1288 |

## FAQ

### 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.