Model comparison
Chatgpt 4o Latest 20250326 vs Grok 4.7
Grok 4.7 is the stronger model overall, scoring 53.1 to 43.8 on the Noometry Index.
Last verified . 16 shared benchmarks.
Summary
- They share 16 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 2 categories and Grok 4.7 in 7 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Grok 4.7 leads 62.8 to 39.2.
Side by side
| Chatgpt 4o Latest 20250326 | Grok 4.7 | |
|---|---|---|
| Provider | OpenAI | xAI |
| Noometry Index | 43.8 | 53.1 |
| Released | — | 2026-09-21 |
| Weights | Proprietary | Proprietary |
| Context window | — | 500K |
| Max output | — | 500K |
| Input $ / M tokens | — | $2 |
| Output $ / M tokens | — | $6 |
| Results tracked | 21 | 39 |
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Category by category
Coding Grok 4.7 leads
Chatgpt 4o Latest 20250326: 41.6 (#122), Grok 4.7: 58.0 (#18)
| Benchmark | Chatgpt 4o Latest 20250326 | Grok 4.7 |
|---|---|---|
| LMArena Coding | 1413 | 1427 |
| FrontierCode | — | 47.6% |
| CursorBench | — | 46.3% |
| LMArena WebDev | — | 1639 |
| FrontierSWE | — | 29.5% |
| SciCode | — | 57.8% |
Agentic & Tool Use Not comparable
Chatgpt 4o Latest 20250326: —, Grok 4.7: 36.7 (#37)
| Benchmark | Chatgpt 4o Latest 20250326 | Grok 4.7 |
|---|---|---|
| APEX-Agents | — | 54.6% |
| GDP.pdf | — | 22.8% |
| Vending-Bench 2 | — | 10,537 |
Reasoning Grok 4.7 leads
Chatgpt 4o Latest 20250326: 33.8 (#71), Grok 4.7: 49.1 (#40)
| Benchmark | Chatgpt 4o Latest 20250326 | Grok 4.7 |
|---|---|---|
| LMArena Hard Prompts | 1424 | 1413 |
| Kagi LLM Benchmark | 75% | — |
| NYT Connections (extended) | — | 76.8% |
| CritPt | — | 18% |
| Chess Puzzles | — | 38% |
| Mystery Game Puzzles | — | 29% |
| DTBench | — | 96% |
| LMCA | — | 49.4% |
| Epoch Capabilities Index | — | 153.53 |
Math Grok 4.7 leads
Chatgpt 4o Latest 20250326: 38.6 (#134), Grok 4.7: 57.8 (#39)
| Benchmark | Chatgpt 4o Latest 20250326 | Grok 4.7 |
|---|---|---|
| LMArena Math | 1407 | 1407 |
| FrontierMath (Tiers 1-3) | — | 53% |
| FrontierMath Tier 4 | — | 17.1% |
| OTIS Mock AIME 2024-2025 | — | 98.1% |
| ProofBench | — | 34% |
Knowledge Grok 4.7 leads
Chatgpt 4o Latest 20250326: 39.2 (#137), Grok 4.7: 62.8 (#22)
| Benchmark | Chatgpt 4o Latest 20250326 | Grok 4.7 |
|---|---|---|
| LMArena Expert | 1401 | 1422 |
| GPQA Diamond | — | 92.7% |
| SimpleQA Verified | — | 56% |
| Confabulations | 16.6% | — |
Multimodal Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 39.6 (#58), Grok 4.7: 35.5 (#87)
| Benchmark | Chatgpt 4o Latest 20250326 | Grok 4.7 |
|---|---|---|
| LMArena Vision | 1243 | 1228 |
| Blueprint-Bench 2 | — | 32.5% |
| Furniture Assembly | — | 20.8% |
Multilingual Chatgpt 4o Latest 20250326 leads
Chatgpt 4o Latest 20250326: 52.9 (#76), Grok 4.7: 50.8 (#116)
| Benchmark | Chatgpt 4o Latest 20250326 | Grok 4.7 |
|---|---|---|
| LMArena Non-English | 1419 | 1389 |
| LMArena Chinese | 1457 | 1455 |
| LMArena French | 1446 | 1455 |
| LMArena Russian | 1429 | 1397 |
| LMArena Spanish | 1434 | 1400 |
| LMArena German | 1423 | — |
| LMArena Japanese | 1405 | — |
| LMArena Korean | 1396 | — |
Instruction Following Too close to call
Chatgpt 4o Latest 20250326: 74.0 (#107), Grok 4.7: 74.1 (#105)
| Benchmark | Chatgpt 4o Latest 20250326 | Grok 4.7 |
|---|---|---|
| LMArena Instruction Following | 1403 | 1404 |
Long Context Too close to call
Chatgpt 4o Latest 20250326: 43.1 (#107), Grok 4.7: 43.1 (#104)
| Benchmark | Chatgpt 4o Latest 20250326 | Grok 4.7 |
|---|---|---|
| LMArena Longer Query | 1413 | 1413 |
Writing & Preference Grok 4.7 leads
Chatgpt 4o Latest 20250326: 62.6 (#72), Grok 4.7: 70.0 (#24)
| Benchmark | Chatgpt 4o Latest 20250326 | Grok 4.7 |
|---|---|---|
| LMArena Text | 1429 | 1399 |
| LMArena Creative Writing | 1405 | 1391 |
| EQ-Bench Creative Writing | 1501 | 2007 |
| LMArena Multi-Turn | 1454 | 1393 |
Frequently asked questions
Is Chatgpt 4o Latest 20250326 better than Grok 4.7?
Grok 4.7 is the stronger model overall, scoring 53.1 to 43.8 on the Noometry Index.
Is Chatgpt 4o Latest 20250326 or Grok 4.7 better for coding?
Grok 4.7 scores higher on coding benchmarks: 58.0 versus 41.6 in the Noometry coding category.
How many benchmarks do Chatgpt 4o Latest 20250326 and Grok 4.7 share?
16 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Grok 4.7 has 39.