LLaMA 4 Scout vs Kimi K2 (0905)
Meta LLaMA 4 Scout | Moonshot AI Kimi K2 (0905) | |
|---|---|---|
| Overview | ||
| Company | Meta | Moonshot AI |
| Release date | Apr 5 2025 | Sep 5 2025 |
| Access | Open Weight | Open Weight |
| Specifications | ||
Parameters | — | 1T |
Context window | — | 256k |
| 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% | — |
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | — | 65.8% |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | — | 75.1% |
| Timeline | ||
| Release gap | LLaMA 4 Scout shipped 153 days before Kimi K2 (0905) | |
Which is better: LLaMA 4 Scout or Kimi K2 (0905)?
LLaMA 4 Scout and Kimi K2 (0905) don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 4 Scout shipped 153 days before Kimi K2 (0905), so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — LLaMA 4 Scout and Kimi K2 (0905) don't publish scores on any of the same benchmarks.
Frequently asked questions
LLaMA 4 Scout was released by Meta on Apr 5 2025.
Kimi K2 (0905) was released by Moonshot AI on Sep 5 2025.
Other comparisons
LLaMA 4 Scout vs Claude Sonnet 5Kimi K2 (0905) vs Claude Sonnet 5LLaMA 4 Scout vs GPT-5.6 SolKimi K2 (0905) vs GPT-5.6 SolLLaMA 4 Scout vs Gemini OmniKimi K2 (0905) vs Gemini OmniLLaMA 4 Scout vs Grok 4.5Kimi K2 (0905) vs Grok 4.5LLaMA 4 Scout vs DeepSeek-V4-ProKimi K2 (0905) vs DeepSeek-V4-ProLLaMA 4 Scout vs Mistral Medium 3.5Kimi K2 (0905) vs Mistral Medium 3.5