Llama 4 vs Grammarly AI
Meta's open-weight Llama 4 herd (Scout & Maverick) — the first natively multimodal Llama models built on a Mixture-of-Experts design, with Scout offering an industry-leading 10M-token context window.
🧠 Expert verdict
Our expert verdict: Grammarly AI is the stronger all-round choice, scoring 4.7/5 versus 4.5/5 for Llama 4, and it stands out for "Works across virtually every app & browser". Choose Grammarly AI if you want the best writing tool overall, especially for email proofreading; pick Llama 4 if "Natively multimodal (text + image)" matters more for your workflow.
Llama 4
Meta's open-weight Llama 4 herd (Scout & Maverick) — the first natively multimodal Llama models built on a Mixture-of-Experts design, with Scout offering an industry-leading 10M-token context window.
Grammarly AI
AI writing assistant trusted by 30M+ users for grammar, tone, clarity, and full-sentence rewrites across every app.
Llama 4
✅ Pros
- +Natively multimodal (text + image)
- +Scout: 10M-token context window
- +Efficient MoE architecture
- +Huge ecosystem and tooling
- +Open weights for self-hosting
❌ Cons
- −Community license has some restrictions
- −Largest models need big hardware
- −Trails newest Chinese open models on some coding tasks
- −Quality varies by variant
Grammarly AI
✅ Pros
- +Works across virtually every app & browser
- +Strong grammar, clarity and tone suggestions
- +Real-time full-sentence rewrites
- +Plagiarism checker on paid plans
❌ Cons
- −Premium features behind a paywall
- −Can be conservative on creative style
- −Privacy considerations for sensitive text
🎯 Best for — Llama 4
🎯 Best for — Grammarly AI
🏷️ Tags — Llama 4
🏷️ Tags — Grammarly AI
Our Verdict
After comparing ratings, pricing and features, Grammarly AI comes out ahead with a 4.7/5 rating. It is the better choice for most users.
Expert take on each tool
📌 Llama 4
Llama 4 remains the default open-weight foundation for builders thanks to its huge ecosystem, multimodality and Scout's enormous context window. It is the safe, well-supported choice, even if the very newest open models edge it on specific coding benchmarks.
📌 Grammarly AI
Grammarly is the best everyday writing companion thanks to its universal browser/app integration and reliable grammar and tone corrections.
❓ Frequently Asked Questions
Which is better: Llama 4 or Grammarly AI?
Grammarly AI has the higher user rating (4.7/5 vs 4.5/5), making it the stronger overall pick. That said, Llama 4 can still be the better fit depending on your budget and specific needs — see the full comparison above.
Is Llama 4 or Grammarly AI cheaper?
Llama 4 (Open weights (Llama license) / free & hosted) and Grammarly AI (Free / $12/mo) sit at a similar price point. The best way to compare actual cost is to check each tool's plans for the specific features and usage limits you need.
Can I switch from Llama 4 to Grammarly AI?
Yes — switching between Llama 4 and Grammarly AI is usually straightforward since both are writing tools with similar core workflows. Most users can export their data and get started with Grammarly AI within a day; just check Grammarly AI's free plan before committing to a paid tier.