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

🆓Llama 4 405B vs Gemini 2.5 Flash

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

DIMENSION
🆓 Llama 4 405B
Meta
Gemini 2.5 Flash
Google
🎯 Accuracy90 👑83
🧠 Reasoning88 👑81
🛡️ Safety8588 👑
💻 Coding89 👑80
Creativity87 👑79
📋 Instruction88 👑84
Overall Index™87.8 👑82.5
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Summary

Llama 4 405B leads overall with an Index of 87.8 vs 82.5. Llama 4 405B wins on accuracy, reasoning, coding, creativity, instruction. Gemini 2.5 Flash wins on safety. On pricing, Llama 4 405B is more affordable.

❓ Frequently Asked Questions

Is Llama 4 405B better than Gemini 2.5 Flash?

Based on the LLM Judge Index™, Llama 4 405B scores higher overall (87.8 vs 82.5). Llama 4 405B leads on accuracy, reasoning, coding, creativity, instruction, while Gemini 2.5 Flash leads on safety.

Which is cheaper, Llama 4 405B or Gemini 2.5 Flash?

Llama 4 405B is more affordable at free.

Which is better for coding?

Llama 4 405B scores higher on coding (89 vs 80).

Which model is safer?

Gemini 2.5 Flash has a higher safety score (88 vs 85).

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