# o3-pro vs Palm 2

> o3-pro is the stronger model overall, scoring 42.7 to 29.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/o3-pro-vs-palm-2
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in long context, where o3-pro leads 72.1 to 30.7.

## Snapshot

| | o3-pro | Palm 2 |
|---|---|---|
| Provider | OpenAI | Google |
| Noometry Index | 42.7 | 29.4 |
| Rank | 94 | 296 |
| Context | 200K | — |
| Input $/M | $20 | — |
| Output $/M | $80 | — |
| Weights | Proprietary | Proprietary |

## Coding

- o3-pro: 55.1 (#22)
- Palm 2: 28.5 (#306)

| Benchmark | o3-pro | Palm 2 |
|---|---|---|
| Aider Polyglot | 84.9% | — |
| WeirdML | 58.2% | — |
| LMArena Coding | — | 995 |

## Reasoning

- o3-pro: 24.1 (#152)
- Palm 2: 18.2 (#270)

| Benchmark | o3-pro | Palm 2 |
|---|---|---|
| ARC-AGI-2 | 4.9% | — |
| Kagi LLM Benchmark | 72.1% | — |
| ARC-AGI-1 | 59.3% | — |
| LMArena Hard Prompts | — | 1005 |
| DTBench | 86.9% | — |
| LMCA | 38.5% | — |
| Epoch Capabilities Index | 147.43 | — |

## Math

- o3-pro: —
- Palm 2: 28.4 (#229)

| Benchmark | o3-pro | Palm 2 |
|---|---|---|
| LMArena Math | — | 1049 |

## Knowledge

- o3-pro: 29.0 (#234)
- Palm 2: —

| Benchmark | o3-pro | Palm 2 |
|---|---|---|
| Confabulations | 14.2% | — |
| Vectara Hallucination Rate | 23.3% | — |

## Multilingual

- o3-pro: —
- Palm 2: 21.1 (#290)

| Benchmark | o3-pro | Palm 2 |
|---|---|---|
| LMArena Non-English | — | 916 |
| LMArena Chinese | — | 887 |

## Instruction Following

- o3-pro: —
- Palm 2: 51.3 (#291)

| Benchmark | o3-pro | Palm 2 |
|---|---|---|
| LMArena Instruction Following | — | 1010 |

## Long Context

- o3-pro: 72.1 (#1)
- Palm 2: 30.7 (#280)

| Benchmark | o3-pro | Palm 2 |
|---|---|---|
| Fiction.LiveBench | 97.2% | — |
| LMArena Longer Query | — | 1010 |

## Writing & Preference

- o3-pro: 57.1 (#128)
- Palm 2: 25.7 (#299)

| Benchmark | o3-pro | Palm 2 |
|---|---|---|
| LMArena Text | — | 1027 |
| LMArena Creative Writing | — | 991 |
| Short-Story Creative Writing | 84.4% | — |
| LMArena Multi-Turn | — | 994 |

## FAQ

### Is o3-pro better than Palm 2?

o3-pro is the stronger model overall, scoring 42.7 to 29.4 on the Noometry Index.

### Is o3-pro or Palm 2 better for coding?

o3-pro scores higher on coding benchmarks: 55.1 versus 28.5 in the Noometry coding category.

### How many benchmarks do o3-pro and Palm 2 share?

0 benchmarks have published results for both models. o3-pro has 12 scored results on Noometry and Palm 2 has 10.