Comprehensive side-by-side LLM comparison
o3 leads with 30.0% higher average benchmark score. o3 offers 44.0K more tokens in context window than Llama 3.2 90B Instruct. Llama 3.2 90B Instruct is $9.25 cheaper per million tokens. Llama 3.2 90B Instruct is available on 5 providers. Overall, o3 is the stronger choice for coding tasks.
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 represents the next generation in OpenAI's reasoning model series, developed to advance the capabilities of deliberate, step-by-step problem solving. Built to handle increasingly complex challenges across mathematics, science, and coding, it continues the evolution of reasoning-focused AI with improved analytical depth and accuracy.
6 months newer

Llama 3.2 90B Instruct
Meta
2024-09-25

o3
OpenAI
2025-04-16
Cost per million tokens (USD)

Llama 3.2 90B Instruct

o3
Context window and performance specifications
Average performance across 4 common benchmarks

Llama 3.2 90B Instruct

o3
o3
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

Llama 3.2 90B Instruct

o3

o3
OpenAI