Model comparison
Chatgpt 4o Latest 20250326 vs Longcat Flash Chat
Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 42.1 on the Noometry Index.
Last verified . 18 shared benchmarks.
Summary
- They share 18 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 3 categories and Longcat Flash Chat in 5 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Chatgpt 4o Latest 20250326 leads 33.8 to 19.0.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 75% for Chatgpt 4o Latest 20250326 and 43.9% for Longcat Flash Chat.
- Longcat Flash Chat has downloadable open weights; the other is API-only.
Side by side
| Chatgpt 4o Latest 20250326 | Longcat Flash Chat | |
|---|---|---|
| Provider | OpenAI | Meituan |
| Noometry Index | 43.8 | 42.1 |
| Released | — | — |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 21 | 19 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Longcat Flash Chat leads
Chatgpt 4o Latest 20250326: 41.6 (#122), Longcat Flash Chat: 43.5 (#87)
| Benchmark | Chatgpt 4o Latest 20250326 | Longcat Flash Chat |
|---|---|---|
| LMArena Coding | 1413 | 1471 |
Reasoning Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 33.8 (#71), Longcat Flash Chat: 19.0 (#272)
| Benchmark | Chatgpt 4o Latest 20250326 | Longcat Flash Chat |
|---|---|---|
| Kagi LLM Benchmark | 75% | 43.9% |
| LMArena Hard Prompts | 1424 | 1440 |
| NYT Connections (extended) | — | 17.7% |
Math Too close to call
Chatgpt 4o Latest 20250326: 38.6 (#134), Longcat Flash Chat: 39.4 (#107)
| Benchmark | Chatgpt 4o Latest 20250326 | Longcat Flash Chat |
|---|---|---|
| LMArena Math | 1407 | 1442 |
Knowledge Longcat Flash Chat leads
Chatgpt 4o Latest 20250326: 39.2 (#137), Longcat Flash Chat: 40.6 (#116)
| Benchmark | Chatgpt 4o Latest 20250326 | Longcat Flash Chat |
|---|---|---|
| LMArena Expert | 1401 | 1454 |
| Confabulations | 16.6% | — |
Multimodal Not comparable
Chatgpt 4o Latest 20250326: 39.6 (#58), Longcat Flash Chat: —
| Benchmark | Chatgpt 4o Latest 20250326 | Longcat Flash Chat |
|---|---|---|
| LMArena Vision | 1243 | — |
Multilingual Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 52.9 (#76), Longcat Flash Chat: 51.9 (#101)
| Benchmark | Chatgpt 4o Latest 20250326 | Longcat Flash Chat |
|---|---|---|
| LMArena Non-English | 1419 | 1404 |
| LMArena Chinese | 1457 | 1465 |
| LMArena French | 1446 | 1456 |
| LMArena German | 1423 | 1408 |
| LMArena Japanese | 1405 | 1373 |
| LMArena Korean | 1396 | 1371 |
| LMArena Russian | 1429 | 1395 |
| LMArena Spanish | 1434 | 1445 |
Instruction Following Too close to call
Chatgpt 4o Latest 20250326: 74.0 (#107), Longcat Flash Chat: 74.4 (#96)
| Benchmark | Chatgpt 4o Latest 20250326 | Longcat Flash Chat |
|---|---|---|
| LMArena Instruction Following | 1403 | 1411 |
Long Context Too close to call
Chatgpt 4o Latest 20250326: 43.1 (#107), Longcat Flash Chat: 43.5 (#93)
| Benchmark | Chatgpt 4o Latest 20250326 | Longcat Flash Chat |
|---|---|---|
| LMArena Longer Query | 1413 | 1425 |
Writing & Preference Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 62.6 (#72), Longcat Flash Chat: 61.0 (#91)
| Benchmark | Chatgpt 4o Latest 20250326 | Longcat Flash Chat |
|---|---|---|
| LMArena Text | 1429 | 1427 |
| LMArena Creative Writing | 1405 | 1388 |
| LMArena Multi-Turn | 1454 | 1418 |
| EQ-Bench Creative Writing | 1501 | — |
Frequently asked questions
Is Chatgpt 4o Latest 20250326 better than Longcat Flash Chat?
Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 42.1 on the Noometry Index.
Is Chatgpt 4o Latest 20250326 or Longcat Flash Chat better for coding?
Longcat Flash Chat scores higher on coding benchmarks: 43.5 versus 41.6 in the Noometry coding category.
How many benchmarks do Chatgpt 4o Latest 20250326 and Longcat Flash Chat share?
18 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Longcat Flash Chat has 19.