# Chatgpt 4o Latest 20250326 vs Command A

> Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 36.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/chatgpt-4o-vs-command-a
- Last updated: 2026-10-11
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 8 categories and Command A in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Chatgpt 4o Latest 20250326 leads 33.8 to 18.3.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 75% for Chatgpt 4o Latest 20250326 and 28.8% for Command A.
- Command A has downloadable open weights; the other is API-only.

## Snapshot

| | Chatgpt 4o Latest 20250326 | Command A |
|---|---|---|
| Provider | OpenAI | Cohere |
| Noometry Index | 43.8 | 36.5 |
| Rank | 82 | 215 |
| Context | — | 256K |
| Input $/M | — | $2.50 |
| Output $/M | — | $10 |
| Weights | Proprietary | Open |

## Coding

- Chatgpt 4o Latest 20250326: 41.6 (#122)
- Command A: 27.2 (#322)

| Benchmark | Chatgpt 4o Latest 20250326 | Command A |
|---|---|---|
| LMArena Coding | 1413 | 1330 |
| Aider Polyglot | — | 12% |

## Agentic & Tool Use

- Chatgpt 4o Latest 20250326: —
- Command A: 35.9 (#40)

| Benchmark | Chatgpt 4o Latest 20250326 | Command A |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 57.1% |

## Reasoning

- Chatgpt 4o Latest 20250326: 33.8 (#71)
- Command A: 18.3 (#283)

| Benchmark | Chatgpt 4o Latest 20250326 | Command A |
|---|---|---|
| Kagi LLM Benchmark | 75% | 28.8% |
| LMArena Hard Prompts | 1424 | 1326 |
| DTBench | — | 61.3% |
| LMCA | — | 10.3% |

## Math

- Chatgpt 4o Latest 20250326: 38.6 (#134)
- Command A: 36.2 (#171)

| Benchmark | Chatgpt 4o Latest 20250326 | Command A |
|---|---|---|
| LMArena Math | 1407 | 1300 |

## Knowledge

- Chatgpt 4o Latest 20250326: 39.2 (#137)
- Command A: 37.1 (#159)

| Benchmark | Chatgpt 4o Latest 20250326 | Command A |
|---|---|---|
| LMArena Expert | 1401 | 1295 |
| Confabulations | 16.6% | — |
| Vectara Hallucination Rate | — | 9.3% |

## Multimodal

- Chatgpt 4o Latest 20250326: 39.6 (#58)
- Command A: —

| Benchmark | Chatgpt 4o Latest 20250326 | Command A |
|---|---|---|
| LMArena Vision | 1243 | — |

## Multilingual

- Chatgpt 4o Latest 20250326: 52.9 (#76)
- Command A: 45.3 (#170)

| Benchmark | Chatgpt 4o Latest 20250326 | Command A |
|---|---|---|
| LMArena Non-English | 1419 | 1313 |
| LMArena Chinese | 1457 | 1327 |
| LMArena French | 1446 | 1351 |
| LMArena German | 1423 | 1341 |
| LMArena Japanese | 1405 | 1285 |
| LMArena Korean | 1396 | 1285 |
| LMArena Russian | 1429 | 1314 |
| LMArena Spanish | 1434 | 1347 |

## Instruction Following

- Chatgpt 4o Latest 20250326: 74.0 (#107)
- Command A: 69.1 (#177)

| Benchmark | Chatgpt 4o Latest 20250326 | Command A |
|---|---|---|
| LMArena Instruction Following | 1403 | 1309 |

## Long Context

- Chatgpt 4o Latest 20250326: 43.1 (#107)
- Command A: 40.6 (#151)

| Benchmark | Chatgpt 4o Latest 20250326 | Command A |
|---|---|---|
| LMArena Longer Query | 1413 | 1334 |

## Writing & Preference

- Chatgpt 4o Latest 20250326: 62.6 (#72)
- Command A: 47.6 (#208)

| Benchmark | Chatgpt 4o Latest 20250326 | Command A |
|---|---|---|
| LMArena Text | 1429 | 1331 |
| LMArena Creative Writing | 1405 | 1319 |
| EQ-Bench Creative Writing | 1501 | 1145 |
| LMArena Multi-Turn | 1454 | 1339 |

## FAQ

### Is Chatgpt 4o Latest 20250326 better than Command A?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 36.5 on the Noometry Index.

### Is Chatgpt 4o Latest 20250326 or Command A better for coding?

Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.6 versus 27.2 in the Noometry coding category.

### How many benchmarks do Chatgpt 4o Latest 20250326 and Command A share?

19 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Command A has 24.