Model comparison
Chatgpt 4o Latest 20250326 vs Mistral Medium 3.5
Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 40.2 on the Noometry Index.
Last verified . 18 shared benchmarks.
Mistral AISummary
- They share 18 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 5 categories and Mistral Medium 3.5 in 4 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Chatgpt 4o Latest 20250326 leads 33.8 to 17.3.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 75% for Chatgpt 4o Latest 20250326 and 41.4% for Mistral Medium 3.5.
- Mistral Medium 3.5 has downloadable open weights; the other is API-only.
Side by side
| Chatgpt 4o Latest 20250326 | Mistral Medium 3.5 | |
|---|---|---|
| Provider | OpenAI | Mistral AI |
| Noometry Index | 43.8 | 40.2 |
| Released | — | — |
| Weights | Proprietary | Open |
| Context window | — | 262K |
| Max output | — | 210K |
| Input $ / M tokens | — | $1.50 |
| Output $ / M tokens | — | $7.50 |
| Results tracked | 21 | 22 |
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Category by category
Coding Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 41.6 (#122), Mistral Medium 3.5: 36.0 (#213)
| Benchmark | Chatgpt 4o Latest 20250326 | Mistral Medium 3.5 |
|---|---|---|
| LMArena Coding | 1413 | 1461 |
| LMArena WebDev | — | 1264 |
Reasoning Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 33.8 (#71), Mistral Medium 3.5: 17.3 (#295)
| Benchmark | Chatgpt 4o Latest 20250326 | Mistral Medium 3.5 |
|---|---|---|
| Kagi LLM Benchmark | 75% | 41.4% |
| LMArena Hard Prompts | 1424 | 1436 |
| NYT Connections (extended) | — | 12.9% |
| Epoch Capabilities Index | — | 141.35 |
Math Too close to call
Chatgpt 4o Latest 20250326: 38.6 (#134), Mistral Medium 3.5: 39.1 (#113)
| Benchmark | Chatgpt 4o Latest 20250326 | Mistral Medium 3.5 |
|---|---|---|
| LMArena Math | 1407 | 1431 |
Knowledge Too close to call
Chatgpt 4o Latest 20250326: 39.2 (#137), Mistral Medium 3.5: 40.0 (#126)
| Benchmark | Chatgpt 4o Latest 20250326 | Mistral Medium 3.5 |
|---|---|---|
| LMArena Expert | 1401 | 1432 |
| Confabulations | 16.6% | — |
Multimodal Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 39.6 (#58), Mistral Medium 3.5: 38.3 (#65)
| Benchmark | Chatgpt 4o Latest 20250326 | Mistral Medium 3.5 |
|---|---|---|
| LMArena Vision | 1243 | 1223 |
Multilingual Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 52.9 (#76), Mistral Medium 3.5: 51.9 (#100)
| Benchmark | Chatgpt 4o Latest 20250326 | Mistral Medium 3.5 |
|---|---|---|
| LMArena Non-English | 1419 | 1404 |
| LMArena Chinese | 1457 | 1442 |
| LMArena French | 1446 | 1448 |
| LMArena German | 1423 | 1451 |
| LMArena Korean | 1396 | 1385 |
| LMArena Russian | 1429 | 1395 |
| LMArena Spanish | 1434 | 1409 |
| LMArena Japanese | 1405 | — |
Instruction Following Too close to call
Chatgpt 4o Latest 20250326: 74.0 (#107), Mistral Medium 3.5: 74.6 (#90)
| Benchmark | Chatgpt 4o Latest 20250326 | Mistral Medium 3.5 |
|---|---|---|
| LMArena Instruction Following | 1403 | 1415 |
Long Context Too close to call
Chatgpt 4o Latest 20250326: 43.1 (#107), Mistral Medium 3.5: 43.2 (#103)
| Benchmark | Chatgpt 4o Latest 20250326 | Mistral Medium 3.5 |
|---|---|---|
| LMArena Longer Query | 1413 | 1415 |
Writing & Preference Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 62.6 (#72), Mistral Medium 3.5: 58.5 (#117)
| Benchmark | Chatgpt 4o Latest 20250326 | Mistral Medium 3.5 |
|---|---|---|
| LMArena Text | 1429 | 1421 |
| LMArena Creative Writing | 1405 | 1374 |
| LMArena Multi-Turn | 1454 | 1423 |
| EQ-Bench Creative Writing | 1501 | — |
| EQ-Bench 4 | — | 993 |
Frequently asked questions
Is Chatgpt 4o Latest 20250326 better than Mistral Medium 3.5?
Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 40.2 on the Noometry Index.
Is Chatgpt 4o Latest 20250326 or Mistral Medium 3.5 better for coding?
Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.6 versus 36.0 in the Noometry coding category.
How many benchmarks do Chatgpt 4o Latest 20250326 and Mistral Medium 3.5 share?
18 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Mistral Medium 3.5 has 22.