xAI·released 2026-08-121 source
Grok 4.6 benchmark scores: 20 benchmarks tracked. 30% of its scores are independently reproduced — the rest are self-reported or unverified.
Leads on 0 of 20 benchmarks·best result 99.17 on OTIS Mock AIME 2024-2025 (reproduced)·6 of 20 independently reproduced
| Benchmark | Score | Evidence status | Measured |
|---|---|---|---|
| OTIS Mock AIME 2024-2025 | 99.17accuracy (%) | reproduced· optimizedT1 | 2026-08-12Epoch AI |
| DTBench | 95.55accuracy (%) | unverifiedT1 | 2026-08-12https://conceptualreasoning.ai/dtbench |
| GPQA diamond | 92accuracy (%) | reproduced· optimizedT1 | 2026-08-12Epoch AI |
| ARC-AGI | 87.5accuracy (%) | unverified· optimizedT1 | 2026-08-12https://arcprize.org/leaderboard |
| SimpleBench | 71.08accuracy (%) | unverifiedT1 | 2026-08-12https://lmcouncil.ai/benchmarks |
| DeepSWE | 67.48accuracy (%) | unverifiedT1 | 2026-08-12https://deepswe.datacurve.ai/ |
| WeirdML | 67.29accuracy (%) | unverifiedT1 | 2026-08-12https://htihle.github.io/weirdml.html |
| ARC-AGI-2 | 67.08accuracy (%) | unverifiedT2 | 2026-08-12 |
| FrontierMath-Tiers-1-3-v2-Private | 65.96accuracy (%) | reproducedT1 | 2026-08-12Epoch AI |
| APEX-Agents | 65.3accuracy (%) | unverifiedT2 | 2026-08-12 |
| LMCA | 57accuracy (%) | unverifiedT1 | 2026-08-12https://conceptualreasoning.ai/lmca |
| ProofBench | 51accuracy (%) | unverifiedT1 | 2026-08-12https://www.vals.ai/benchmarks/proof_bench |
| SimpleQA Verified | 49.3accuracy (%) | unverifiedT2 | 2026-08-12 |
| FrontierCode | 48.01accuracy (%) | unverifiedT1 | 2026-08-12https://cognition.com/frontiercode |
| FrontierMath-Tier-4-v2-Private | 31.71accuracy (%) | reproducedT1 | 2026-08-12Epoch AI |
| EBR-bench | 30.48accuracy (%) | reproducedT1 | 2026-08-12Epoch AI |
| Chess Puzzles | 29.5accuracy (%) | unverifiedT2 | 2026-08-12 |
| Mystery Game Puzzles | 27.3accuracy (%) | reproducedT1 | 2026-08-12Epoch AI |
| FrontierSWE | 25.29accuracy (%) | unverifiedT1 | 2026-08-12https://www.frontierswe.com/ |
| Furniture Assembly | 14.29accuracy (%) | unverifiedT2 | 2026-08-12 |
Claims drawn from cited facts, not live model generation.
This model was developed by xAI and released in 2026.
2 cited facts
This model has scores on 20 tracked benchmarks and currently leads 0 of them. The record’s evidence status is independently reproduced.
3 cited facts
Its mean gap to the best recorded score across its tracked benchmarks is 27.52 points.
1 cited fact
1 facts cross-checked across data sources: 1 single-source.
Source facts, citations, and refresh stamp for this record.
Sources: epoch_benchmarks
Grok 4.6 is an AI model developed by xAI, released 2026-08-12. Its benchmark record below tags every score as independently reproduced, self-reported, or unverified.
Grok 4.6 has recorded scores on 20 benchmarks, each shown with its evidence status.
Grok 4.6 has recorded scores on 20 benchmarks — GPQA diamond, OTIS Mock AIME 2024-2025, DTBench, WeirdML, LMCA, SimpleQA Verified, and 14 more. The full table above shows each score with its evidence status.
6 of 20 recorded scores (30%) are independently reproduced rather than self-reported by the lab.
Grok 4.6 has 20 tracked claims: 6 independently reproduced, 14 unverified.