Comprehensive side-by-side LLM comparison
o3-pro offers 44.0K more tokens in context window than Llama 3.2 90B Instruct. Llama 3.2 90B Instruct is $99.25 cheaper per million tokens. Llama 3.2 90B Instruct is available on 5 providers. Both models have their strengths depending on your specific coding needs.
Meta
Llama 3.2 90B was developed as a flagship-tier open-source model, designed to provide advanced capabilities with 90 billion parameters. Built to serve applications requiring high-quality reasoning and generation, it represents a powerful option within the Llama 3.2 series for demanding tasks.
OpenAI
o3-pro was developed as the flagship reasoning model in the o3 family, designed to deliver maximum reasoning depth and reliability for the most challenging analytical tasks. Built for professionals requiring the highest level of thoughtful problem-solving, it extends reasoning capabilities to handle complex multi-step challenges across diverse domains.
8 months newer

Llama 3.2 90B Instruct
Meta
2024-09-25

o3-pro
OpenAI
2025-06-10
Cost per million tokens (USD)

Llama 3.2 90B Instruct

o3-pro
Context window and performance specifications
o3-pro
2024-05-31
Available providers and their performance metrics

Llama 3.2 90B Instruct
Bedrock
DeepInfra
Fireworks
Hyperbolic
Together

Llama 3.2 90B Instruct

o3-pro

Llama 3.2 90B Instruct

o3-pro

o3-pro
OpenAI