Model comparison
Chatgpt 4o Latest 20250326 vs Gemma 4 31B IT
Chatgpt 4o Latest 20250326 and Gemma 4 31B IT score almost the same on the Noometry Index (43.8 vs 43.5), so choose on price, context window or the category you care about most.
Last verified . 17 shared benchmarks.
GoogleSummary
- They share 17 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 3 categories and Gemma 4 31B IT in 6 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Chatgpt 4o Latest 20250326 leads 33.8 to 27.2.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 75% for Chatgpt 4o Latest 20250326 and 63.5% for Gemma 4 31B IT.
- Gemma 4 31B IT has downloadable open weights; the other is API-only.
Side by side
| Chatgpt 4o Latest 20250326 | Gemma 4 31B IT | |
|---|---|---|
| Provider | OpenAI | |
| Noometry Index | 43.8 | 43.5 |
| Released | — | 2026-04-02 |
| Weights | Proprietary | Open |
| Context window | — | 262K |
| Max output | — | 33K |
| Input $ / M tokens | — | $0.09 |
| Output $ / M tokens | — | $0.34 |
| Results tracked | 21 | 35 |
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Category by category
Coding Too close to call
Chatgpt 4o Latest 20250326: 41.6 (#122), Gemma 4 31B IT: 42.3 (#108)
| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 4 31B IT |
|---|---|---|
| LMArena Coding | 1413 | 1459 |
| LMArena WebDev | — | 1366 |
| SciCode | — | 43.4% |
| WeirdML | — | 52.3% |
| ALE-Bench | — | 925.5 |
Reasoning Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 33.8 (#71), Gemma 4 31B IT: 27.2 (#122)
| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 4 31B IT |
|---|---|---|
| Kagi LLM Benchmark | 75% | 63.5% |
| LMArena Hard Prompts | 1424 | 1448 |
| NYT Connections (extended) | — | 70.6% |
| CritPt | — | 1.4% |
| Chess Puzzles | — | 5% |
| Thematic Generalization | — | 53% |
| DTBench | — | 82.7% |
| LMCA | — | 39.3% |
| Surface Evolver Bench | — | 30.6% |
| Epoch Capabilities Index | — | 142.74 |
Math Gemma 4 31B IT leads
Chatgpt 4o Latest 20250326: 38.6 (#134), Gemma 4 31B IT: 43.2 (#81)
| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 4 31B IT |
|---|---|---|
| LMArena Math | 1407 | 1465 |
| OTIS Mock AIME 2024-2025 | — | 73.3% |
Knowledge Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 39.2 (#137), Gemma 4 31B IT: 37.9 (#151)
| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 4 31B IT |
|---|---|---|
| LMArena Expert | 1401 | 1465 |
| GPQA Diamond | — | 75.8% |
| SimpleQA Verified | — | 10.4% |
| Confabulations | 16.6% | — |
| Vectara Hallucination Rate | — | 7.4% |
Multimodal Gemma 4 31B IT leads
Chatgpt 4o Latest 20250326: 39.6 (#58), Gemma 4 31B IT: 41.6 (#34)
| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 4 31B IT |
|---|---|---|
| LMArena Vision | 1243 | 1277 |
| LMArena Document | — | 1425 |
Multilingual Too close to call
Chatgpt 4o Latest 20250326: 52.9 (#76), Gemma 4 31B IT: 53.8 (#57)
| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 4 31B IT |
|---|---|---|
| LMArena Non-English | 1419 | 1431 |
| LMArena Chinese | 1457 | 1476 |
| LMArena French | 1446 | 1435 |
| LMArena Russian | 1429 | 1460 |
| LMArena Spanish | 1434 | 1444 |
| LMArena German | 1423 | — |
| LMArena Japanese | 1405 | — |
| LMArena Korean | 1396 | — |
Instruction Following Gemma 4 31B IT leads
Chatgpt 4o Latest 20250326: 74.0 (#107), Gemma 4 31B IT: 75.5 (#61)
| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 4 31B IT |
|---|---|---|
| LMArena Instruction Following | 1403 | 1433 |
Long Context Gemma 4 31B IT leads
Chatgpt 4o Latest 20250326: 43.1 (#107), Gemma 4 31B IT: 44.2 (#71)
| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 4 31B IT |
|---|---|---|
| LMArena Longer Query | 1413 | 1446 |
Writing & Preference Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 62.6 (#72), Gemma 4 31B IT: 60.5 (#96)
| Benchmark | Chatgpt 4o Latest 20250326 | Gemma 4 31B IT |
|---|---|---|
| LMArena Text | 1429 | 1443 |
| LMArena Creative Writing | 1405 | 1415 |
| EQ-Bench Creative Writing | 1501 | 1368 |
| LMArena Multi-Turn | 1454 | 1452 |
| EQ-Bench 4 | — | 1120 |
Frequently asked questions
Is Chatgpt 4o Latest 20250326 better than Gemma 4 31B IT?
Chatgpt 4o Latest 20250326 and Gemma 4 31B IT score almost the same on the Noometry Index (43.8 vs 43.5), so choose on price, context window or the category you care about most.
Is Chatgpt 4o Latest 20250326 or Gemma 4 31B IT better for coding?
They score almost the same on coding (41.6 vs 42.3); test both on your own repository before choosing.
How many benchmarks do Chatgpt 4o Latest 20250326 and Gemma 4 31B IT share?
17 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Gemma 4 31B IT has 35.