Model comparison
Chatgpt 4o Latest 20250326 vs Phi-4
Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 31.2 on the Noometry Index.
Last verified . 18 shared benchmarks.
MicrosoftSummary
- They share 18 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 8 categories and Phi-4 in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Chatgpt 4o Latest 20250326 leads 62.6 to 40.5.
- The biggest single-benchmark swing is Confabulations: 16.6% for Chatgpt 4o Latest 20250326 and 29.4% for Phi-4.
- Phi-4 has downloadable open weights; the other is API-only.
Side by side
| Chatgpt 4o Latest 20250326 | Phi-4 | |
|---|---|---|
| Provider | OpenAI | Microsoft |
| Noometry Index | 43.8 | 31.2 |
| Released | — | 2024-12-11 |
| Weights | Proprietary | Open |
| Context window | — | 128K |
| Max output | — | 4K |
| Input $ / M tokens | — | $0.07 |
| Output $ / M tokens | — | $0.14 |
| Results tracked | 21 | 37 |
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Category by category
Coding Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 41.6 (#122), Phi-4: 34.4 (#239)
| Benchmark | Chatgpt 4o Latest 20250326 | Phi-4 |
|---|---|---|
| LMArena Coding | 1413 | 1231 |
| BigCodeBench Instruct | — | 45.5% |
| LiveBench Coding | — | 30.7% |
| BigCodeBench Complete | — | 55.4% |
Agentic & Tool Use Not comparable
Chatgpt 4o Latest 20250326: —, Phi-4: 22.8 (#128)
| Benchmark | Chatgpt 4o Latest 20250326 | Phi-4 |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 28.8% |
| BALROG | — | 11.6% |
Reasoning Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 33.8 (#71), Phi-4: 17.7 (#291)
| Benchmark | Chatgpt 4o Latest 20250326 | Phi-4 |
|---|---|---|
| LMArena Hard Prompts | 1424 | 1220 |
| Kagi LLM Benchmark | 75% | — |
| Chess Puzzles | — | 1% |
| LiveBench Reasoning | — | 47.8% |
| LiveBench Data Analysis | — | 45.2% |
| Epoch Capabilities Index | — | 130.42 |
| LiveBench | — | 41.6% |
Math Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 38.6 (#134), Phi-4: 20.8 (#285)
| Benchmark | Chatgpt 4o Latest 20250326 | Phi-4 |
|---|---|---|
| LMArena Math | 1407 | 1246 |
| OTIS Mock AIME 2024-2025 | — | 13.8% |
| LiveBench Math | — | 42% |
| MATH Level 5 | — | 64.9% |
Knowledge Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 39.2 (#137), Phi-4: 32.6 (#209)
| Benchmark | Chatgpt 4o Latest 20250326 | Phi-4 |
|---|---|---|
| Confabulations | 16.6% | 29.4% |
| LMArena Expert | 1401 | 1203 |
| GPQA Diamond | — | 56.1% |
| Vectara Hallucination Rate | — | 3.7% |
| MMLU | — | 84.8% |
Multimodal Not comparable
Chatgpt 4o Latest 20250326: 39.6 (#58), Phi-4: —
| Benchmark | Chatgpt 4o Latest 20250326 | Phi-4 |
|---|---|---|
| LMArena Vision | 1243 | — |
Multilingual Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 52.9 (#76), Phi-4: 37.2 (#237)
| Benchmark | Chatgpt 4o Latest 20250326 | Phi-4 |
|---|---|---|
| LMArena Non-English | 1419 | 1197 |
| LMArena Chinese | 1457 | 1212 |
| LMArena French | 1446 | 1224 |
| LMArena German | 1423 | 1222 |
| LMArena Japanese | 1405 | 1158 |
| LMArena Korean | 1396 | 1151 |
| LMArena Russian | 1429 | 1209 |
| LMArena Spanish | 1434 | 1234 |
Instruction Following Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 74.0 (#107), Phi-4: 60.4 (#251)
| Benchmark | Chatgpt 4o Latest 20250326 | Phi-4 |
|---|---|---|
| LMArena Instruction Following | 1403 | 1201 |
| LiveBench Instruction Following | — | 58.4% |
Long Context Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 43.1 (#107), Phi-4: 36.9 (#226)
| Benchmark | Chatgpt 4o Latest 20250326 | Phi-4 |
|---|---|---|
| LMArena Longer Query | 1413 | 1217 |
Writing & Preference Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 62.6 (#72), Phi-4: 40.5 (#244)
| Benchmark | Chatgpt 4o Latest 20250326 | Phi-4 |
|---|---|---|
| LMArena Text | 1429 | 1217 |
| LMArena Creative Writing | 1405 | 1182 |
| LMArena Multi-Turn | 1454 | 1206 |
| Short-Story Creative Writing | — | 62.6% |
| EQ-Bench Creative Writing | 1501 | — |
| LiveBench Language | — | 25.6% |
Frequently asked questions
Is Chatgpt 4o Latest 20250326 better than Phi-4?
Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 31.2 on the Noometry Index.
Is Chatgpt 4o Latest 20250326 or Phi-4 better for coding?
Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.6 versus 34.4 in the Noometry coding category.
How many benchmarks do Chatgpt 4o Latest 20250326 and Phi-4 share?
18 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Phi-4 has 37.