# Chatgpt 4o Latest 20250326 vs GLM-4.7-Flash

> Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 38.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/chatgpt-4o-vs-glm-4-7-flash
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 8 categories and GLM-4.7-Flash in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Chatgpt 4o Latest 20250326 leads 62.6 to 47.4.
- GLM-4.7-Flash has downloadable open weights; the other is API-only.

## Snapshot

| | Chatgpt 4o Latest 20250326 | GLM-4.7-Flash |
|---|---|---|
| Provider | OpenAI | Z.ai (Zhipu) |
| Noometry Index | 43.8 | 38.8 |
| Rank | 82 | 180 |
| Context | — | 200K |
| Input $/M | — | $0.06 |
| Output $/M | — | $0.40 |
| Weights | Proprietary | Open |

## Coding

- Chatgpt 4o Latest 20250326: 41.6 (#122)
- GLM-4.7-Flash: 40.6 (#135)

| Benchmark | Chatgpt 4o Latest 20250326 | GLM-4.7-Flash |
|---|---|---|
| LMArena Coding | 1413 | 1383 |

## Reasoning

- Chatgpt 4o Latest 20250326: 33.8 (#71)
- GLM-4.7-Flash: 20.9 (#229)

| Benchmark | Chatgpt 4o Latest 20250326 | GLM-4.7-Flash |
|---|---|---|
| LMArena Hard Prompts | 1424 | 1356 |
| Kagi LLM Benchmark | 75% | — |
| Chess Puzzles | — | 0% |

## Math

- Chatgpt 4o Latest 20250326: 38.6 (#134)
- GLM-4.7-Flash: 36.1 (#173)

| Benchmark | Chatgpt 4o Latest 20250326 | GLM-4.7-Flash |
|---|---|---|
| LMArena Math | 1407 | 1355 |
| OTIS Mock AIME 2024-2025 | — | 58.3% |

## Knowledge

- Chatgpt 4o Latest 20250326: 39.2 (#137)
- GLM-4.7-Flash: 35.5 (#184)

| Benchmark | Chatgpt 4o Latest 20250326 | GLM-4.7-Flash |
|---|---|---|
| LMArena Expert | 1401 | 1357 |
| GPQA Diamond | — | 60.5% |
| Confabulations | 16.6% | — |
| Vectara Hallucination Rate | — | 9.3% |

## Multimodal

- Chatgpt 4o Latest 20250326: 39.6 (#58)
- GLM-4.7-Flash: —

| Benchmark | Chatgpt 4o Latest 20250326 | GLM-4.7-Flash |
|---|---|---|
| LMArena Vision | 1243 | — |

## Multilingual

- Chatgpt 4o Latest 20250326: 52.9 (#76)
- GLM-4.7-Flash: 46.5 (#158)

| Benchmark | Chatgpt 4o Latest 20250326 | GLM-4.7-Flash |
|---|---|---|
| LMArena Non-English | 1419 | 1330 |
| LMArena Chinese | 1457 | 1403 |
| LMArena French | 1446 | 1332 |
| LMArena German | 1423 | 1337 |
| LMArena Korean | 1396 | 1283 |
| LMArena Russian | 1429 | 1332 |
| LMArena Spanish | 1434 | 1350 |
| LMArena Japanese | 1405 | — |

## Instruction Following

- Chatgpt 4o Latest 20250326: 74.0 (#107)
- GLM-4.7-Flash: 70.1 (#167)

| Benchmark | Chatgpt 4o Latest 20250326 | GLM-4.7-Flash |
|---|---|---|
| LMArena Instruction Following | 1403 | 1327 |

## Long Context

- Chatgpt 4o Latest 20250326: 43.1 (#107)
- GLM-4.7-Flash: 40.9 (#148)

| Benchmark | Chatgpt 4o Latest 20250326 | GLM-4.7-Flash |
|---|---|---|
| LMArena Longer Query | 1413 | 1345 |

## Writing & Preference

- Chatgpt 4o Latest 20250326: 62.6 (#72)
- GLM-4.7-Flash: 47.4 (#210)

| Benchmark | Chatgpt 4o Latest 20250326 | GLM-4.7-Flash |
|---|---|---|
| LMArena Text | 1429 | 1351 |
| LMArena Creative Writing | 1405 | 1297 |
| EQ-Bench Creative Writing | 1501 | 1125 |
| LMArena Multi-Turn | 1454 | 1342 |

## FAQ

### Is Chatgpt 4o Latest 20250326 better than GLM-4.7-Flash?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 38.8 on the Noometry Index.

### Is Chatgpt 4o Latest 20250326 or GLM-4.7-Flash better for coding?

They score almost the same on coding (41.6 vs 40.6); test both on your own repository before choosing.

### How many benchmarks do Chatgpt 4o Latest 20250326 and GLM-4.7-Flash share?

17 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and GLM-4.7-Flash has 21.