Model comparison
GPT-4o mini vs Grok 4.7
Grok 4.7 is the stronger model overall, scoring 53.1 to 25.5 on the Noometry Index. GPT-4o mini costs 11× less per token, which makes it the better buy when Grok 4.7's lead doesn't matter for your workload.
Last verified . 25 shared benchmarks.
Summary
- They share 25 benchmarks with published results for both. GPT-4o mini scores higher in 0 categories and Grok 4.7 in 10 categories; 10 gaps are clear of the uncertainty.
- The widest gap is in math, where Grok 4.7 leads 57.8 to 10.4.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 6.9% for GPT-4o mini and 98.1% for Grok 4.7.
- GPT-4o mini is cheaper at $0.15 / $0.60 per million input/output tokens, against $2 / $6 for Grok 4.7.
- Grok 4.7 accepts more context: 500K tokens versus 128K.
Side by side
| GPT-4o mini | Grok 4.7 | |
|---|---|---|
| Provider | OpenAI | xAI |
| Noometry Index | 25.5 | 53.1 |
| Released | 2024-07-18 | 2026-09-21 |
| Weights | Proprietary | Proprietary |
| Context window | 128K | 500K |
| Max output | 16K | 500K |
| Input $ / M tokens | $0.15 | $2 |
| Output $ / M tokens | $0.60 | $6 |
| Results tracked | 60 | 39 |
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Category by category
Coding Grok 4.7 leads
GPT-4o mini: 22.0 (#335), Grok 4.7: 58.0 (#18)
| Benchmark | GPT-4o mini | Grok 4.7 |
|---|---|---|
| LMArena Coding | 1290 | 1427 |
| FrontierCode | — | 47.6% |
| Aider Polyglot | 3.6% | — |
| CursorBench | — | 46.3% |
| LMArena WebDev | — | 1639 |
| FrontierSWE | — | 29.5% |
| SciCode | — | 57.8% |
| WeirdML | 11.8% | — |
| BigCodeBench Instruct | 46.1% | — |
| LiveBench Coding | 43.1% | — |
| BigCodeBench Complete | 57.4% | — |
| HumanEval+ | 83.5% | — |
| MBPP+ | 72.2% | — |
Agentic & Tool Use Grok 4.7 leads
GPT-4o mini: 27.5 (#101), Grok 4.7: 36.7 (#37)
| Benchmark | GPT-4o mini | Grok 4.7 |
|---|---|---|
| APEX-Agents | — | 54.6% |
| BALROG | 17.4% | — |
| GDP.pdf | — | 22.8% |
| Vending-Bench 2 | — | 10,537 |
Reasoning Grok 4.7 leads
GPT-4o mini: 8.7 (#347), Grok 4.7: 49.1 (#40)
| Benchmark | GPT-4o mini | Grok 4.7 |
|---|---|---|
| Chess Puzzles | 0% | 38% |
| LMArena Hard Prompts | 1267 | 1413 |
| Mystery Game Puzzles | 12% | 29% |
| DTBench | 54.4% | 96% |
| LMCA | 10.4% | 49.4% |
| Epoch Capabilities Index | 126.56 | 153.53 |
| ARC-AGI-2 | 0% | — |
| SimpleBench | 10.7% | — |
| Kagi LLM Benchmark | 28.8% | — |
| NYT Connections (extended) | — | 76.8% |
| CritPt | — | 18% |
| LiveBench Reasoning | 32.8% | — |
| LiveBench Data Analysis | 50% | — |
| LiveBench | 41.3% | — |
| PIQA | 88.7% | — |
Math Grok 4.7 leads
GPT-4o mini: 10.4 (#314), Grok 4.7: 57.8 (#39)
| Benchmark | GPT-4o mini | Grok 4.7 |
|---|---|---|
| FrontierMath (Tiers 1-3) | 0.7% | 53% |
| OTIS Mock AIME 2024-2025 | 6.9% | 98.1% |
| LMArena Math | 1267 | 1407 |
| FrontierMath Tier 4 | — | 17.1% |
| ProofBench | — | 34% |
| Omni-MATH | 28% | — |
| LiveBench Math | 36.3% | — |
| MATH Level 5 | 52.6% | — |
| GSM8K | 91.3% | — |
Knowledge Grok 4.7 leads
GPT-4o mini: 17.7 (#284), Grok 4.7: 62.8 (#22)
| Benchmark | GPT-4o mini | Grok 4.7 |
|---|---|---|
| GPQA Diamond | 37.7% | 92.7% |
| SimpleQA Verified | 8.3% | 56% |
| LMArena Expert | 1235 | 1422 |
| MMLU-Pro | 60.3% | — |
| Confabulations | 37.2% | — |
| GPQA (HELM) | 36.8% | — |
| BoolQ | 88.7% | — |
| MMLU | 81.8% | — |
Multimodal Grok 4.7 leads
GPT-4o mini: 25.9 (#122), Grok 4.7: 35.5 (#87)
| Benchmark | GPT-4o mini | Grok 4.7 |
|---|---|---|
| LMArena Vision | 1066 | 1228 |
| Video-MME | 64.8% | — |
| GeoBench | 64% | — |
| VPCT | 34% | — |
| Blueprint-Bench 2 | — | 32.5% |
| Furniture Assembly | — | 20.8% |
Multilingual Grok 4.7 leads
GPT-4o mini: 42.0 (#199), Grok 4.7: 50.8 (#116)
| Benchmark | GPT-4o mini | Grok 4.7 |
|---|---|---|
| LMArena Non-English | 1266 | 1389 |
| LMArena Chinese | 1265 | 1455 |
| LMArena French | 1297 | 1455 |
| LMArena Russian | 1275 | 1397 |
| LMArena Spanish | 1276 | 1400 |
| LMArena German | 1272 | — |
| LMArena Japanese | 1216 | — |
| LMArena Korean | 1195 | — |
Instruction Following Grok 4.7 leads
GPT-4o mini: 61.9 (#239), Grok 4.7: 74.1 (#105)
| Benchmark | GPT-4o mini | Grok 4.7 |
|---|---|---|
| LMArena Instruction Following | 1258 | 1404 |
| LiveBench Instruction Following | 56.8% | — |
| IFEval | 78.2% | — |
Long Context Grok 4.7 leads
GPT-4o mini: 39.1 (#186), Grok 4.7: 43.1 (#104)
| Benchmark | GPT-4o mini | Grok 4.7 |
|---|---|---|
| LMArena Longer Query | 1289 | 1413 |
Writing & Preference Grok 4.7 leads
GPT-4o mini: 39.5 (#248), Grok 4.7: 70.0 (#24)
| Benchmark | GPT-4o mini | Grok 4.7 |
|---|---|---|
| LMArena Text | 1286 | 1399 |
| LMArena Creative Writing | 1268 | 1391 |
| EQ-Bench Creative Writing | 873 | 2007 |
| LMArena Multi-Turn | 1285 | 1393 |
| Short-Story Creative Writing | 67.2% | — |
| WildBench | 79.1% | — |
| LiveBench Language | 28.6% | — |
Frequently asked questions
Is GPT-4o mini better than Grok 4.7?
Grok 4.7 is the stronger model overall, scoring 53.1 to 25.5 on the Noometry Index. GPT-4o mini costs 11× less per token, which makes it the better buy when Grok 4.7's lead doesn't matter for your workload.
Which is cheaper, GPT-4o mini or Grok 4.7?
GPT-4o mini is cheaper. It lists at $0.15 per million input tokens and $0.60 per million output tokens; Grok 4.7 lists at $2 and $6.
Is GPT-4o mini or Grok 4.7 better for coding?
Grok 4.7 scores higher on coding benchmarks: 58.0 versus 22.0 in the Noometry coding category.
Which has the bigger context window?
Grok 4.7 does, with 500K tokens against 128K.
How many benchmarks do GPT-4o mini and Grok 4.7 share?
25 benchmarks have published results for both models. GPT-4o mini has 60 scored results on Noometry and Grok 4.7 has 39.