Model comparison
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.
Last verified . 17 shared benchmarks.
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.
Side by side
| Chatgpt 4o Latest 20250326 | GLM-4.7-Flash | |
|---|---|---|
| Provider | OpenAI | Z.ai (Zhipu) |
| Noometry Index | 43.8 | 38.8 |
| Released | — | 2026-01-19 |
| Weights | Proprietary | Open |
| Context window | — | 200K |
| Max output | — | 131K |
| Input $ / M tokens | — | $0.06 |
| Output $ / M tokens | — | $0.40 |
| Results tracked | 21 | 21 |
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Category by category
Coding Too close to call
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 leads
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 leads
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 leads
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 Not comparable
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 leads
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 leads
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 leads
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 leads
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 |
Frequently asked questions
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.