Model comparison
GPT-5 Pro vs Grok 4.7
Grok 4.7 is the stronger model overall, scoring 53.1 to 46.4 on the Noometry Index.
Last verified . 3 shared benchmarks.
Summary
- They share 3 benchmarks with published results for both. GPT-5 Pro scores higher in 0 categories and Grok 4.7 in 4 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in coding, where Grok 4.7 leads 58.0 to 44.0.
- Grok 4.7 is cheaper at $2 / $6 per million input/output tokens, against $15 / $120 for GPT-5 Pro.
- Grok 4.7 accepts more context: 500K tokens versus 400K.
Side by side
| GPT-5 Pro | Grok 4.7 | |
|---|---|---|
| Provider | OpenAI | xAI |
| Noometry Index | 46.4 | 53.1 |
| Released | 2025-10-06 | 2026-09-21 |
| Weights | Proprietary | Proprietary |
| Context window | 400K | 500K |
| Max output | 272K | 500K |
| Input $ / M tokens | $15 | $2 |
| Output $ / M tokens | $120 | $6 |
| Results tracked | 12 | 39 |
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Category by category
Coding Grok 4.7 leads
GPT-5 Pro: 44.0 (#80), Grok 4.7: 58.0 (#18)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| FrontierCode | — | 47.6% |
| CursorBench | — | 46.3% |
| LMArena WebDev | — | 1639 |
| FrontierSWE | — | 29.5% |
| SciCode | — | 57.8% |
| WeirdML | 60.4% | — |
| LMArena Coding | — | 1427 |
| AlgoTune | 1.31 | — |
Agentic & Tool Use Not comparable
GPT-5 Pro: —, Grok 4.7: 36.7 (#37)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| APEX-Agents | — | 54.6% |
| GDP.pdf | — | 22.8% |
| Vending-Bench 2 | — | 10,537 |
Reasoning Grok 4.7 leads
GPT-5 Pro: 38.9 (#62), Grok 4.7: 49.1 (#40)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| Epoch Capabilities Index | 150.28 | 153.53 |
| ARC-AGI-2 | 18.3% | — |
| SimpleBench | 61.6% | — |
| Kagi LLM Benchmark | 76.8% | — |
| NYT Connections (extended) | — | 76.8% |
| ARC-AGI-1 | 70.2% | — |
| CritPt | — | 18% |
| Chess Puzzles | — | 38% |
| EnigmaEval | 18.8% | — |
| LMArena Hard Prompts | — | 1413 |
| Mystery Game Puzzles | — | 29% |
| DTBench | — | 96% |
| LMCA | — | 49.4% |
Math Grok 4.7 leads
GPT-5 Pro: 48.5 (#63), Grok 4.7: 57.8 (#39)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| FrontierMath (Tiers 1-3) | 55.8% | 53% |
| FrontierMath Tier 4 | 19.5% | 17.1% |
| OTIS Mock AIME 2024-2025 | — | 98.1% |
| ProofBench | — | 34% |
| LMArena Math | — | 1407 |
| FrontierMath Tier 4 (v1) | 14.6% | — |
Knowledge Grok 4.7 leads
GPT-5 Pro: 56.7 (#42), Grok 4.7: 62.8 (#22)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| GPQA Diamond | — | 92.7% |
| Humanity's Last Exam | 31.6% | — |
| SimpleQA Verified | — | 56% |
| LMArena Expert | — | 1422 |
Multimodal Not comparable
GPT-5 Pro: —, Grok 4.7: 35.5 (#87)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| LMArena Vision | — | 1228 |
| Blueprint-Bench 2 | — | 32.5% |
| Furniture Assembly | — | 20.8% |
Multilingual Not comparable
GPT-5 Pro: —, Grok 4.7: 50.8 (#116)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| LMArena Non-English | — | 1389 |
| LMArena Chinese | — | 1455 |
| LMArena French | — | 1455 |
| LMArena Russian | — | 1397 |
| LMArena Spanish | — | 1400 |
Instruction Following Not comparable
GPT-5 Pro: —, Grok 4.7: 74.1 (#105)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| LMArena Instruction Following | — | 1404 |
Long Context Not comparable
GPT-5 Pro: —, Grok 4.7: 43.1 (#104)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| LMArena Longer Query | — | 1413 |
Writing & Preference Not comparable
GPT-5 Pro: —, Grok 4.7: 70.0 (#24)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| LMArena Text | — | 1399 |
| LMArena Creative Writing | — | 1391 |
| EQ-Bench Creative Writing | — | 2007 |
| LMArena Multi-Turn | — | 1393 |
Frequently asked questions
Is GPT-5 Pro better than Grok 4.7?
Grok 4.7 is the stronger model overall, scoring 53.1 to 46.4 on the Noometry Index.
Which is cheaper, GPT-5 Pro or Grok 4.7?
Grok 4.7 is cheaper. It lists at $2 per million input tokens and $6 per million output tokens; GPT-5 Pro lists at $15 and $120.
Is GPT-5 Pro or Grok 4.7 better for coding?
Grok 4.7 scores higher on coding benchmarks: 58.0 versus 44.0 in the Noometry coding category.
Which has the bigger context window?
Grok 4.7 does, with 500K tokens against 400K.
How many benchmarks do GPT-5 Pro and Grok 4.7 share?
3 benchmarks have published results for both models. GPT-5 Pro has 12 scored results on Noometry and Grok 4.7 has 39.