LLaMA 4 Scout vs GPT-5.4 mini
Meta LLaMA 4 Scout | OpenAI GPT-5.4 mini | |
|---|---|---|
| Overview | ||
| Company | Meta | OpenAI |
| Release date | Apr 5 2025 | Mar 17 2026 |
| Access | Open Weight | Proprietary |
| Specifications | ||
Context window | — | 400k |
| 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% | 32%Best |
| Timeline | ||
| Release gap | LLaMA 4 Scout shipped 346 days before GPT-5.4 mini | |
Which is better: LLaMA 4 Scout or GPT-5.4 mini?
GPT-5.4 mini leads LLaMA 4 Scout on 1 of the 1 benchmark they both report (BullshitBench v2). LLaMA 4 Scout shipped 346 days before GPT-5.4 mini, so benchmark comparisons should account for the intervening progress.
LLaMA 4 Scout is open weight, while GPT-5.4 mini is proprietary.
On BullshitBench v2, GPT-5.4 mini leads at 32% vs LLaMA 4 Scout at 19%.
Frequently asked questions
LLaMA 4 Scout was released by Meta on Apr 5 2025.
GPT-5.4 mini was released by OpenAI on Mar 17 2026.
LLaMA 4 Scout is an open weight model released by Meta. GPT-5.4 mini is a proprietary model released by OpenAI.
Other comparisons
LLaMA 4 Scout vs Claude Sonnet 5GPT-5.4 mini vs Claude Sonnet 5LLaMA 4 Scout vs Gemini 3.5 FlashGPT-5.4 mini vs Gemini 3.5 FlashLLaMA 4 Scout vs Grok 4.5GPT-5.4 mini vs Grok 4.5LLaMA 4 Scout vs DeepSeek-V4-ProGPT-5.4 mini vs DeepSeek-V4-ProLLaMA 4 Scout vs Mistral Medium 3.5GPT-5.4 mini vs Mistral Medium 3.5LLaMA 4 Scout vs Kimi K2.7 CodeGPT-5.4 mini vs Kimi K2.7 Code