xAI · model passport
Grok 4 20 Multi Agent Beta 0309
grok-4-20-multi-agent-beta-0309- Cloud only
- Proprietary licence
- Released 2026-10-09(first seen on LMArena)
- Overall · LMArena
- 1,470#41 of 396
- Best percentile
- 89.9Overall
- Cohort standing
- 70.7median 60.7
What the data says
Benchmarked on 7 of 27 tracked axes. Every figure below is the model's own published result on that board.
Strongest axes
- 89.9 pct — Overall (1,470)
- 87.1 pct — Hard prompts (1,483)
- 85.9 pct — Coding (1,508)
Uneven: 23.2 percentile points between its best and worst axis — 89.9 pct on Overall versus 66.7 pct on Search Arena.
- Overall89.9 pct1,470Verify →
- Hard prompts87.1 pct1,483Verify →
- Coding85.9 pct1,508Verify →
- Instruction following83.6 pct1,444Verify →
- Factuality Arena73.8 pct1,457Verify →
- Vision Arena70 pct1,250Verify →
- Search Arena66.7 pct1,206Verify →
- WebDev ArenaNot benchmarked
- Document ArenaNot benchmarked
- Agent ArenaNot benchmarked
- GPQA DiamondNot benchmarked
- AIME (math)Not benchmarked
- FrontierMathNot benchmarked
- SimpleQA VerifiedNot benchmarked
- ARC-AGI-2Not benchmarked
- Humanity's Last ExamNot benchmarked
- SimpleBenchNot benchmarked
- LiveBenchNot benchmarked
- BFCL v4 (function calling)Not benchmarked
- SWE-bench Verified (live board)Not benchmarked
- Terminal-Bench 4.0Not benchmarked
- MMLU-Pro (Artificial Analysis)Not benchmarked
- LiveCodeBench (Artificial Analysis)Not benchmarked
- IFBench (Artificial Analysis)Not benchmarked
- HHEM Hallucination (Vectara)Not benchmarked
- SWE-bench VerifiedNot benchmarked
- Terminal-BenchNot benchmarked
Percentiles are the model's standing within each board's own population. Axes marked "not benchmarked" have no published result for this model — that is an absence of data, not a low score.
grok-4.20-multi-agent-beta-0309 stands at 70.7 (raw mean 79.6) — measured on 7 of 27 axes.
grok-4.20-multi-agent-beta-0309 stands at 70.7 versus a cohort median of 60.7 across 171 models released within 180 days — above the peer median.
grok-4.20-multi-agent-beta-0309 scores at percentile 89.9 on Overall.
grok-4.20-multi-agent-beta-0309 scores at percentile 87.1 on Hard prompts.
grok-4.20-multi-agent-beta-0309 ranks between #48 and #86 across 5 built-in weightings — best under "Conversation-first", worst under "Reasoning".
Every claim is a computed fact from the current board data, phrased by a low-temperature model call and rejected by a validation gate if any number is not in the source row. How the leaderboards work →