# Laguna M.1 vs o3-pro

> o3-pro is the stronger model overall, scoring 42.7 to 31.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/laguna-m-1-vs-o3-pro
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where o3-pro leads 55.1 to 36.4.
- Laguna M.1 accepts more context: 262K tokens versus 200K.
- Laguna M.1 has downloadable open weights; the other is API-only.

## Snapshot

| | Laguna M.1 | o3-pro |
|---|---|---|
| Provider | Poolside | OpenAI |
| Noometry Index | 31.9 | 42.7 |
| Rank | 252 | 94 |
| Context | 262K | 200K |
| Input $/M | — | $20 |
| Output $/M | — | $80 |
| Weights | Open | Proprietary |

## Coding

- Laguna M.1: 36.4 (#195)
- o3-pro: 55.1 (#22)

| Benchmark | Laguna M.1 | o3-pro |
|---|---|---|
| Aider Polyglot | — | 84.9% |
| LMArena WebDev | 1348 | — |
| WeirdML | — | 58.2% |

## Reasoning

- Laguna M.1: 21.9 (#187)
- o3-pro: 24.1 (#152)

| Benchmark | Laguna M.1 | o3-pro |
|---|---|---|
| ARC-AGI-2 | — | 4.9% |
| Kagi LLM Benchmark | — | 72.1% |
| ARC-AGI-1 | — | 59.3% |
| DTBench | — | 86.9% |
| LMCA | — | 38.5% |
| Surface Evolver Bench | 15.6% | — |
| Epoch Capabilities Index | — | 147.43 |

## Math

- Laguna M.1: 20.3 (#276)
- o3-pro: —

| Benchmark | Laguna M.1 | o3-pro |
|---|---|---|
| ProofBench | 0% | — |

## Knowledge

- Laguna M.1: —
- o3-pro: 29.0 (#234)

| Benchmark | Laguna M.1 | o3-pro |
|---|---|---|
| Confabulations | — | 14.2% |
| Vectara Hallucination Rate | — | 23.3% |

## Long Context

- Laguna M.1: —
- o3-pro: 72.1 (#1)

| Benchmark | Laguna M.1 | o3-pro |
|---|---|---|
| Fiction.LiveBench | — | 97.2% |

## Writing & Preference

- Laguna M.1: —
- o3-pro: 57.1 (#128)

| Benchmark | Laguna M.1 | o3-pro |
|---|---|---|
| Short-Story Creative Writing | — | 84.4% |

## FAQ

### Is Laguna M.1 better than o3-pro?

o3-pro is the stronger model overall, scoring 42.7 to 31.9 on the Noometry Index.

### Is Laguna M.1 or o3-pro better for coding?

o3-pro scores higher on coding benchmarks: 55.1 versus 36.4 in the Noometry coding category.

### Which has the bigger context window?

Laguna M.1 does, with 262K tokens against 200K.

### How many benchmarks do Laguna M.1 and o3-pro share?

0 benchmarks have published results for both models. Laguna M.1 has 3 scored results on Noometry and o3-pro has 12.