# Chatgpt 4o Latest 20250326 vs Gemma 3 27B

> Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 30.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/chatgpt-4o-vs-gemma-3-27b
- Last updated: 2026-10-10
- Shared benchmarks: 21

## Summary

- They share 21 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 9 categories and Gemma 3 27B in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in coding, where Chatgpt 4o Latest 20250326 leads 41.6 to 22.5.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 75% for Chatgpt 4o Latest 20250326 and 40.4% for Gemma 3 27B.
- Gemma 3 27B has downloadable open weights; the other is API-only.

## Snapshot

| | Chatgpt 4o Latest 20250326 | Gemma 3 27B |
|---|---|---|
| Provider | OpenAI | Google |
| Noometry Index | 43.8 | 30.8 |
| Rank | 82 | 284 |
| Context | — | 131K |
| Input $/M | — | $0.08 |
| Output $/M | — | $0.16 |
| Weights | Proprietary | Open |

## Coding

- Chatgpt 4o Latest 20250326: 41.6 (#122)
- Gemma 3 27B: 22.5 (#334)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 3 27B |
|---|---|---|
| LMArena Coding | 1413 | 1322 |
| Aider Polyglot | — | 4.9% |
| SciCode | — | 21.2% |
| LiveBench Coding | — | 39.9% |

## Agentic & Tool Use

- Chatgpt 4o Latest 20250326: —
- Gemma 3 27B: 25.1 (#110)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 3 27B |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 29.5% |

## Reasoning

- Chatgpt 4o Latest 20250326: 33.8 (#71)
- Gemma 3 27B: 16.7 (#301)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 3 27B |
|---|---|---|
| Kagi LLM Benchmark | 75% | 40.4% |
| LMArena Hard Prompts | 1424 | 1340 |
| CritPt | — | 0% |
| Chess Puzzles | — | 0% |
| LiveBench Reasoning | — | 43.8% |
| DTBench | — | 52.5% |
| LiveBench Data Analysis | — | 51.5% |
| LMCA | — | 12.3% |
| Epoch Capabilities Index | — | 130.04 |
| LiveBench | — | 50% |

## Math

- Chatgpt 4o Latest 20250326: 38.6 (#134)
- Gemma 3 27B: 25.9 (#265)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 3 27B |
|---|---|---|
| LMArena Math | 1407 | 1312 |
| OTIS Mock AIME 2024-2025 | — | 22.5% |
| LiveBench Math | — | 55.4% |
| MATH Level 5 | — | 74% |

## Knowledge

- Chatgpt 4o Latest 20250326: 39.2 (#137)
- Gemma 3 27B: 25.5 (#261)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 3 27B |
|---|---|---|
| Confabulations | 16.6% | 40.3% |
| LMArena Expert | 1401 | 1304 |
| GPQA Diamond | — | 47.7% |
| Vectara Hallucination Rate | — | 7.4% |

## Multimodal

- Chatgpt 4o Latest 20250326: 39.6 (#58)
- Gemma 3 27B: 32.6 (#100)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 3 27B |
|---|---|---|
| LMArena Vision | 1243 | 1164 |
| GeoBench | — | 52% |

## Multilingual

- Chatgpt 4o Latest 20250326: 52.9 (#76)
- Gemma 3 27B: 46.9 (#155)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 3 27B |
|---|---|---|
| LMArena Non-English | 1419 | 1334 |
| LMArena Chinese | 1457 | 1346 |
| LMArena French | 1446 | 1368 |
| LMArena German | 1423 | 1362 |
| LMArena Japanese | 1405 | 1287 |
| LMArena Korean | 1396 | 1308 |
| LMArena Russian | 1429 | 1349 |
| LMArena Spanish | 1434 | 1349 |

## Instruction Following

- Chatgpt 4o Latest 20250326: 74.0 (#107)
- Gemma 3 27B: 70.6 (#160)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 3 27B |
|---|---|---|
| LMArena Instruction Following | 1403 | 1321 |
| LiveBench Instruction Following | — | 74.9% |

## Long Context

- Chatgpt 4o Latest 20250326: 43.1 (#107)
- Gemma 3 27B: 27.6 (#293)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 3 27B |
|---|---|---|
| LMArena Longer Query | 1413 | 1333 |
| Fiction.LiveBench | — | 33.3% |

## Writing & Preference

- Chatgpt 4o Latest 20250326: 62.6 (#72)
- Gemma 3 27B: 52.5 (#168)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 3 27B |
|---|---|---|
| LMArena Text | 1429 | 1358 |
| LMArena Creative Writing | 1405 | 1346 |
| EQ-Bench Creative Writing | 1501 | 1266 |
| LMArena Multi-Turn | 1454 | 1345 |
| Short-Story Creative Writing | — | 79.9% |
| LiveBench Language | — | 34.6% |

## FAQ

### Is Chatgpt 4o Latest 20250326 better than Gemma 3 27B?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 30.8 on the Noometry Index.

### Is Chatgpt 4o Latest 20250326 or Gemma 3 27B better for coding?

Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.6 versus 22.5 in the Noometry coding category.

### How many benchmarks do Chatgpt 4o Latest 20250326 and Gemma 3 27B share?

21 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Gemma 3 27B has 43.