Model comparison
Chatgpt 4o Latest 20250326 vs Nova 2 Lite
Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 39.7 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 7 categories and Nova 2 Lite in 1 category; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Chatgpt 4o Latest 20250326 leads 62.6 to 53.9.
Side by side
| Chatgpt 4o Latest 20250326 | Nova 2 Lite | |
|---|---|---|
| Provider | OpenAI | Amazon |
| Noometry Index | 43.8 | 39.7 |
| Released | — | 2025-12-01 |
| Weights | Proprietary | Proprietary |
| Context window | — | 1M |
| Max output | — | 64K |
| Input $ / M tokens | — | $0.30 |
| Output $ / M tokens | — | $2.50 |
| Results tracked | 21 | 19 |
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Category by category
Coding Too close to call
Chatgpt 4o Latest 20250326: 41.6 (#122), Nova 2 Lite: 40.7 (#134)
| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Coding | 1413 | 1385 |
Agentic & Tool Use Not comparable
Chatgpt 4o Latest 20250326: —, Nova 2 Lite: 24.1 (#121)
| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 27.1% |
Reasoning Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 33.8 (#71), Nova 2 Lite: 27.5 (#118)
| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Hard Prompts | 1424 | 1364 |
| Kagi LLM Benchmark | 75% | — |
Math Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 38.6 (#134), Nova 2 Lite: 37.5 (#156)
| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Math | 1407 | 1359 |
Knowledge Nova 2 Lite leads
Chatgpt 4o Latest 20250326: 39.2 (#137), Nova 2 Lite: 43.0 (#94)
| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Expert | 1401 | 1358 |
| Confabulations | 16.6% | — |
| Vectara Hallucination Rate | — | 5.1% |
Multimodal Not comparable
Chatgpt 4o Latest 20250326: 39.6 (#58), Nova 2 Lite: —
| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Vision | 1243 | — |
Multilingual Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 52.9 (#76), Nova 2 Lite: 47.1 (#153)
| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Non-English | 1419 | 1337 |
| LMArena Chinese | 1457 | 1364 |
| LMArena French | 1446 | 1381 |
| LMArena German | 1423 | 1343 |
| LMArena Japanese | 1405 | 1271 |
| LMArena Korean | 1396 | 1284 |
| LMArena Russian | 1429 | 1343 |
| LMArena Spanish | 1434 | 1373 |
Instruction Following Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 74.0 (#107), Nova 2 Lite: 70.5 (#161)
| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Instruction Following | 1403 | 1335 |
Long Context Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 43.1 (#107), Nova 2 Lite: 40.6 (#150)
| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Longer Query | 1413 | 1335 |
Writing & Preference Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 62.6 (#72), Nova 2 Lite: 53.9 (#154)
| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Text | 1429 | 1362 |
| LMArena Creative Writing | 1405 | 1291 |
| LMArena Multi-Turn | 1454 | 1338 |
| EQ-Bench Creative Writing | 1501 | — |
Frequently asked questions
Is Chatgpt 4o Latest 20250326 better than Nova 2 Lite?
Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 39.7 on the Noometry Index.
Is Chatgpt 4o Latest 20250326 or Nova 2 Lite better for coding?
They score almost the same on coding (41.6 vs 40.7); test both on your own repository before choosing.
How many benchmarks do Chatgpt 4o Latest 20250326 and Nova 2 Lite share?
17 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Nova 2 Lite has 19.