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o3 vs Llama 4 Maverick

Side-by-side comparison of specs, pricing, and capabilities

Spec🧠 o3💬 Llama 4 Maverick
ProviderOpenAIMeta
Category🧠 Reasoning💬 Text Generation
ParametersUndisclosed400B
Context Window200K tokens1.0M tokens
License🔒 proprietary🔓 open
Input Price$10N/A
Output Price$40N/A
API Available✅✅
ReleasedApr 16, 2025Apr 5, 2025
Trending Score🔥 91🔥 90

o3 Strengths

  • ✓Top-tier reasoning
  • ✓PhD-level math/science
  • ✓Strong at competitive coding
  • ✓Deep analysis

Llama 4 Maverick Strengths

  • ✓Open weights
  • ✓400B MoE (17B active)
  • ✓1M context
  • ✓Strong multilingual

About o3

OpenAI's most powerful reasoning model. Uses chain-of-thought to solve complex math, science, and coding problems.

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About Llama 4 Maverick

Meta's flagship open-weight MoE model with 400B total parameters and 17B active. Strong multilingual and coding performance.

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❓ Frequently Asked Questions

Which is better, o3 or Llama 4 Maverick?

It depends on your use case. o3 (OpenAI) has a trending score of 91, while Llama 4 Maverick (Meta) scores 90. o3 costs $10 per 1M input tokens. Check the comparison table above for detailed specs.

Is o3 cheaper than Llama 4 Maverick?

See the pricing section above for current rates.

Can I use both o3 and Llama 4 Maverick?

Yes! Many developers use multiple models for different tasks. You might use one for complex reasoning and another for high-volume, cost-sensitive workloads.