Model comparison
Gemini 3 Pro vs Grok 4.6
Grok 4.6 is the stronger model overall, scoring 56.9 to 54.8 on the Noometry Index.
Last verified . 33 shared benchmarks.
GoogleSummary
- They share 33 benchmarks with published results for both. Gemini 3 Pro scores higher in 6 categories and Grok 4.6 in 4 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Grok 4.6 leads 67.0 to 49.9.
- The biggest single-benchmark swing is ARC-AGI-2: 31.1% for Gemini 3 Pro and 67.1% for Grok 4.6.
Side by side
| Gemini 3 Pro | Grok 4.6 | |
|---|---|---|
| Provider | xAI | |
| Noometry Index | 54.8 | 56.9 |
| Released | 2025-11-18 | 2026-08-12 |
| Weights | Proprietary | Proprietary |
| Context window | — | 500K |
| Max output | — | 500K |
| Input $ / M tokens | — | $2 |
| Output $ / M tokens | — | $6 |
| Results tracked | 67 | 49 |
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Category by category
Coding Grok 4.6 leads
Gemini 3 Pro: 51.6 (#39), Grok 4.6: 58.5 (#16)
| Benchmark | Gemini 3 Pro | Grok 4.6 |
|---|---|---|
| LMArena WebDev | 1440 | 1617 |
| WeirdML | 69.9% | 67.3% |
| LMArena Coding | 1481 | 1465 |
| ALE-Bench | 1,177 | 1,508 |
| SWE-bench Verified | 72.9% | — |
| DeepSWE | — | 67.5% |
| FrontierCode | — | 48% |
| SWE-bench Verified (bash only) | 74.2% | — |
| CursorBench | — | 41.4% |
| SWE-bench Multilingual | 68.7% | — |
| FrontierSWE | — | 25.3% |
| SciCode | — | 56.5% |
| GSO | 18.6% | — |
| AlgoTune | 1.83 | — |
Agentic & Tool Use Gemini 3 Pro leads
Gemini 3 Pro: 40.6 (#23), Grok 4.6: 39.4 (#27)
| Benchmark | Gemini 3 Pro | Grok 4.6 |
|---|---|---|
| Vending-Bench 2 | 5,478 | 9,047 |
| Terminal-Bench | 69.4% | — |
| APEX-Agents | — | 65.3% |
| Berkeley Function Calling Leaderboard | 72.5% | — |
| GDPval | 40.3% | — |
| Remote Labor Index | 1.3% | — |
| τ²-bench Airline | 80.5% | — |
| τ²-bench Banking | 18% | — |
| τ²-bench Retail | 75.9% | — |
| τ²-bench Telecom | 91% | — |
| DeepResearch Bench | 46.3% | — |
| BALROG | 58.1% | — |
| GDP.pdf | — | 17.2% |
| LMArena Search | 1207 | — |
| METR Time Horizons | 71% | — |
Reasoning Grok 4.6 leads
Gemini 3 Pro: 52.5 (#31), Grok 4.6: 61.4 (#20)
| Benchmark | Gemini 3 Pro | Grok 4.6 |
|---|---|---|
| ARC-AGI-2 | 31.1% | 67.1% |
| SimpleBench | 76.4% | 75.9% |
| NYT Connections (extended) | 94.4% | 80% |
| ARC-AGI-1 | 75% | 87.5% |
| CritPt | 6.9% | 19.7% |
| Chess Puzzles | 31% | 40% |
| LMArena Hard Prompts | 1480 | 1447 |
| Epoch Capabilities Index | 152.92 | 156.44 |
| Kagi LLM Benchmark | 80.1% | — |
| EnigmaEval | 18.2% | — |
| EBR-Bench | — | 30.5% |
| Mystery Game Puzzles | — | 34% |
| DTBench | — | 97.3% |
| LMCA | — | 48.5% |
| ForecastBench | 61.2 | — |
Math Grok 4.6 leads
Gemini 3 Pro: 49.9 (#59), Grok 4.6: 67.0 (#24)
| Benchmark | Gemini 3 Pro | Grok 4.6 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 91.4% | 99.2% |
| ProofBench | 20% | 51% |
| LMArena Math | 1476 | 1423 |
| FrontierMath (Tiers 1-3) | — | 66% |
| FrontierMath Tier 4 | — | 31.7% |
| MathArena Final-Answer Competitions | 67% | — |
| Omni-MATH | 55.5% | — |
| FrontierMath (Feb 2025 set) | 37.6% | — |
| FrontierMath Tier 4 (v1) | 18.8% | — |
Knowledge Gemini 3 Pro leads
Gemini 3 Pro: 64.4 (#16), Grok 4.6: 63.3 (#20)
| Benchmark | Gemini 3 Pro | Grok 4.6 |
|---|---|---|
| GPQA Diamond | 92.6% | 94% |
| LMArena Expert | 1475 | 1467 |
| Humanity's Last Exam | 37.5% | — |
| SimpleQA Verified | — | 49.3% |
| MMLU-Pro | 90.3% | — |
| Vectara Hallucination Rate | 13.6% | — |
| GPQA (HELM) | 80.3% | — |
Multimodal Gemini 3 Pro leads
Gemini 3 Pro: 57.6 (#2), Grok 4.6: 43.6 (#23)
| Benchmark | Gemini 3 Pro | Grok 4.6 |
|---|---|---|
| LMArena Vision | 1305 | 1263 |
| LMArena Document | 1434 | 1452 |
| GeoBench | 84% | — |
| VPCT | 91% | — |
| Blueprint-Bench 2 | — | 33.2% |
| Furniture Assembly | — | 40% |
Multilingual Gemini 3 Pro leads
Gemini 3 Pro: 56.9 (#16), Grok 4.6: 53.0 (#74)
| Benchmark | Gemini 3 Pro | Grok 4.6 |
|---|---|---|
| LMArena Non-English | 1474 | 1420 |
| LMArena Chinese | 1523 | 1480 |
| LMArena French | 1492 | 1461 |
| LMArena German | 1515 | 1431 |
| LMArena Japanese | 1510 | 1376 |
| LMArena Korean | 1448 | 1397 |
| LMArena Russian | 1493 | 1422 |
| LMArena Spanish | 1470 | 1404 |
Instruction Following Too close to call
Gemini 3 Pro: 76.3 (#45), Grok 4.6: 75.4 (#63)
| Benchmark | Gemini 3 Pro | Grok 4.6 |
|---|---|---|
| LMArena Instruction Following | 1458 | 1431 |
| IFEval | 87.7% | — |
Long Context Too close to call
Gemini 3 Pro: 44.0 (#79), Grok 4.6: 44.5 (#66)
| Benchmark | Gemini 3 Pro | Grok 4.6 |
|---|---|---|
| LMArena Longer Query | 1471 | 1454 |
| CL-bench | 15.8% | — |
Writing & Preference Gemini 3 Pro leads
Gemini 3 Pro: 66.4 (#35), Grok 4.6: 62.3 (#80)
| Benchmark | Gemini 3 Pro | Grok 4.6 |
|---|---|---|
| LMArena Text | 1479 | 1428 |
| LMArena Creative Writing | 1482 | 1428 |
| LMArena Multi-Turn | 1484 | 1425 |
| EQ-Bench Creative Writing | 1525 | — |
| WildBench | 85.9% | — |
Frequently asked questions
Is Gemini 3 Pro better than Grok 4.6?
Grok 4.6 is the stronger model overall, scoring 56.9 to 54.8 on the Noometry Index.
Is Gemini 3 Pro or Grok 4.6 better for coding?
Grok 4.6 scores higher on coding benchmarks: 58.5 versus 51.6 in the Noometry coding category.
How many benchmarks do Gemini 3 Pro and Grok 4.6 share?
33 benchmarks have published results for both models. Gemini 3 Pro has 67 scored results on Noometry and Grok 4.6 has 49.