Grok 4.20 Beta vs Grok‑1
SpaceXAI Grok 4.20 Beta | SpaceXAI Grok‑1 | |
|---|---|---|
| Overview | ||
| Company | SpaceXAI | SpaceXAI |
| Release date | Feb 17 2026 | Nov 3 2023 |
| Access | Proprietary | Open Weight |
| 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. | 56% | — |
| Timeline | ||
| Release gap | Grok‑1 shipped 837 days before Grok 4.20 Beta | |
Which is better: Grok 4.20 Beta or Grok‑1?
Grok 4.20 Beta and Grok‑1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok‑1 shipped 837 days before Grok 4.20 Beta, so benchmark comparisons should account for the intervening progress.
Grok 4.20 Beta is proprietary, while Grok‑1 is open weight.
Direct benchmark comparisons are unavailable — Grok 4.20 Beta and Grok‑1 don't publish scores on any of the same benchmarks.
Frequently asked questions
Grok 4.20 Beta was released by SpaceXAI on Feb 17 2026.
Grok‑1 was released by SpaceXAI on Nov 3 2023.
Grok 4.20 Beta is a proprietary model released by SpaceXAI. Grok‑1 is an open weight model released by SpaceXAI.
Other comparisons
Grok 4.20 Beta vs Claude Sonnet 5Grok‑1 vs Claude Sonnet 5Grok 4.20 Beta vs GPT-5.6 SolGrok‑1 vs GPT-5.6 SolGrok 4.20 Beta vs Gemini OmniGrok‑1 vs Gemini OmniGrok 4.20 Beta vs Muse Spark 1.1Grok‑1 vs Muse Spark 1.1Grok 4.20 Beta vs DeepSeek-V4-ProGrok‑1 vs DeepSeek-V4-ProGrok 4.20 Beta vs Mistral Medium 3.5Grok‑1 vs Mistral Medium 3.5