Model comparison
GPT-5 Pro vs Grok 4.7
GPT-5 Pro and Grok 4.7 score almost the same on the Noometry Index (46.2 vs 46.6), so choose on price, context window or the category you care about most.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in knowledge, where GPT-5 Pro leads 56.2 to 38.7.
- 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 | 46.2 | 46.6 |
| 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 | 21 |
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Category by category
Coding Grok 4.7 leads
GPT-5 Pro: 43.4 (#77), Grok 4.7: 55.0 (#23)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| CursorBench | — | 46.3% |
| LMArena WebDev | — | 1636 |
| FrontierSWE | — | 29.5% |
| SciCode | — | 57.4% |
| WeirdML | 60.4% | — |
| LMArena Coding | — | 1423 |
| AlgoTune | 1.31 | — |
Reasoning Too close to call
GPT-5 Pro: 39.2 (#52), Grok 4.7: 40.1 (#49)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| ARC-AGI-2 | 18.3% | — |
| SimpleBench | 61.6% | — |
| Kagi LLM Benchmark | 76.8% | — |
| NYT Connections (extended) | — | 76.8% |
| ARC-AGI-1 | 70.2% | — |
| CritPt | — | 17.7% |
| EnigmaEval | 18.8% | — |
| LMArena Hard Prompts | — | 1409 |
| Epoch Capabilities Index | 150.26 | — |
Math GPT-5 Pro leads
GPT-5 Pro: 48.0 (#53), Grok 4.7: 41.1 (#73)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| FrontierMath (Tiers 1-3) | 55.8% | — |
| FrontierMath Tier 4 | 19.5% | — |
| ProofBench | — | 34% |
| LMArena Math | — | 1393 |
| FrontierMath Tier 4 (v1) | 14.6% | — |
Knowledge GPT-5 Pro leads
GPT-5 Pro: 56.2 (#39), Grok 4.7: 38.7 (#130)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| Humanity's Last Exam | 31.6% | — |
| LMArena Expert | — | 1413 |
Multimodal Not comparable
GPT-5 Pro: —, Grok 4.7: 28.8 (#107)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| Furniture Assembly | — | 20.8% |
Multilingual Not comparable
GPT-5 Pro: —, Grok 4.7: 51.2 (#108)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| LMArena Non-English | — | 1392 |
| LMArena Chinese | — | 1476 |
| LMArena Russian | — | 1396 |
Instruction Following Not comparable
GPT-5 Pro: —, Grok 4.7: 74.3 (#98)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| LMArena Instruction Following | — | 1406 |
Long Context Not comparable
GPT-5 Pro: —, Grok 4.7: 43.2 (#97)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| LMArena Longer Query | — | 1416 |
Writing & Preference Not comparable
GPT-5 Pro: —, Grok 4.7: 70.1 (#23)
| Benchmark | GPT-5 Pro | Grok 4.7 |
|---|---|---|
| LMArena Text | — | 1397 |
| LMArena Creative Writing | — | 1391 |
| EQ-Bench Creative Writing | — | 2007 |
| LMArena Multi-Turn | — | 1389 |
Frequently asked questions
Is GPT-5 Pro better than Grok 4.7?
GPT-5 Pro and Grok 4.7 score almost the same on the Noometry Index (46.2 vs 46.6), so choose on price, context window or the category you care about most.
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: 55.0 versus 43.4 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?
0 benchmarks have published results for both models. GPT-5 Pro has 12 scored results on Noometry and Grok 4.7 has 21.