Last updated: April 5, 2026 · Reviewed by Daniel Ashford

GPT-4o vs 🆓Llama 4 405B

Head-to-head across 6 dimensions · by Daniel Ashford

DIMENSION
GPT-4o
OpenAI
🆓 Llama 4 405B
Meta
🎯 Accuracy91 👑90
🧠 Reasoning90 👑88
🛡️ Safety91 👑85
💻 Coding92 👑89
Creativity89 👑87
📋 Instruction93 👑88
Overall Index™91.0 👑87.8
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Summary

GPT-4o leads overall with an Index of 91.0 vs 87.8. GPT-4o wins on accuracy, reasoning, safety, coding, creativity, instruction. On pricing, Llama 4 405B is more affordable.

❓ Frequently Asked Questions

Is GPT-4o better than Llama 4 405B?

Based on the LLM Judge Index™, GPT-4o scores higher overall (91.0 vs 87.8). GPT-4o leads on accuracy, reasoning, safety, coding, creativity, instruction, while Llama 4 405B leads on no dimensions.

Which is cheaper, GPT-4o or Llama 4 405B?

Llama 4 405B is more affordable at free.

Which is better for coding?

GPT-4o scores higher on coding (92 vs 89).

Which model is safer?

GPT-4o has a higher safety score (91 vs 85).

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