Comprehensive side-by-side LLM comparison
o3 leads with 10.4% higher average benchmark score. Overall, o3 is the stronger choice for coding tasks.
IBM
Granite 3.3 8B Instruct was created as the instruction-tuned version of the Granite base model, designed to follow instructions reliably in enterprise settings. Built to serve business applications requiring dependable language understanding, it provides IBM's accessible interface for enterprise AI.
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.
Launched on the same date

Granite 3.3 8B Instruct
IBM
2025-04-16

o3
OpenAI
2025-04-16
Context window and performance specifications
Average performance across 1 common benchmarks

Granite 3.3 8B Instruct

o3
Granite 3.3 8B Instruct
2024-04-01
o3
2024-05-31
Available providers and their performance metrics

Granite 3.3 8B Instruct

o3
OpenAI

Granite 3.3 8B Instruct

o3

Granite 3.3 8B Instruct

o3