Comprehensive side-by-side LLM comparison
o3 leads with 43.3% higher average benchmark score. o3 offers 44.0K more tokens in context window than Nova Micro. Nova Micro is $9.83 cheaper per million tokens. o3 supports multimodal inputs. Overall, o3 is the stronger choice for coding tasks.
Amazon
Amazon Nova Micro was created as an ultra-compact multimodal model, designed for deployment in resource-constrained environments. Built to bring text and image understanding to edge devices and latency-sensitive applications, it extends Amazon's AI capabilities to minimal footprint scenarios.
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.
4 months newer

Nova Micro
Amazon
2024-11-20

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

Nova Micro

o3
Context window and performance specifications
Average performance across 1 common benchmarks

Nova Micro

o3
o3
2024-05-31
Available providers and their performance metrics

Nova Micro
Bedrock

o3

Nova Micro

o3

Nova Micro

o3
OpenAI