LLaMA 4 ScoutvsGrok 4.20 Beta
LLaMA 4 Scout | Grok 4.20 Beta | |
|---|---|---|
| Benchmarks | ||
Nonsense detection BullshitBench v2Given a confidently-worded but nonsensical prompt, does the AI spot that it makes no sense and push back — instead of playing along and inventing an answer? The score is how often it clearly called out the nonsense. Higher is better. | 19% | 56%Best |
Abstract reasoning ARC-AGI-2Puzzle-style tests of abstract reasoning and pattern-finding — the kind of thing people find easy but AIs often struggle with. Higher is better. | — | 53.3% |
Community preference Arena Elo (Text)Real people chat with two anonymous AIs side by side and vote for the answer they prefer. Votes become a chess-style Elo rating on arena.ai — it measures which AI people actually like, not test scores. Higher is better. | — | 1475 |
| Overview | ||
| Company | Meta | SpaceXAI |
| Release date | Apr 5 2025 | Feb 17 2026 |
| Access | Open Weight | Proprietary |
Which is better: LLaMA 4 Scout or Grok 4.20 Beta?
Grok 4.20 Beta leads LLaMA 4 Scout on 1 of the 1 benchmark they both report (BullshitBench v2). LLaMA 4 Scout shipped 318 days before Grok 4.20 Beta, so benchmark comparisons should account for the intervening progress.
LLaMA 4 Scout is open weight, while Grok 4.20 Beta is proprietary.
On BullshitBench v2, Grok 4.20 Beta leads at 56% vs LLaMA 4 Scout at 19%.
Frequently asked questions
LLaMA 4 Scout was released by Meta on Apr 5 2025.
Grok 4.20 Beta was released by SpaceXAI on Feb 17 2026.
LLaMA 4 Scout is an open weight model released by Meta. Grok 4.20 Beta is a proprietary model released by SpaceXAI.
Other comparisons
LLaMA 4 ScoutvsClaude Opus 5Grok 4.20 BetavsClaude Opus 5LLaMA 4 ScoutvsGPT-5.6 SolGrok 4.20 BetavsGPT-5.6 SolLLaMA 4 ScoutvsGemini 3.6 FlashGrok 4.20 BetavsGemini 3.6 FlashLLaMA 4 ScoutvsDeepSeek-V4-Flash-0731Grok 4.20 BetavsDeepSeek-V4-Flash-0731LLaMA 4 ScoutvsMistral Medium 3.5Grok 4.20 BetavsMistral Medium 3.5LLaMA 4 ScoutvsKimi K3Grok 4.20 BetavsKimi K3