Comprehensive side-by-side LLM comparison
o3 leads with 44.2% higher average benchmark score. o3 supports multimodal inputs. Overall, o3 is the stronger choice for coding tasks.
DeepSeek
DeepSeek-R1-Distill-Qwen-1.5B was created through distillation into an ultra-compact Qwen architecture, designed to enable reasoning capabilities on resource-constrained devices. Built with just 1.5 billion parameters, it brings advanced analytical techniques to edge computing and mobile 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.
2 months newer

DeepSeek R1 Distill Qwen 1.5B
DeepSeek
2025-01-20

o3
OpenAI
2025-04-16
Context window and performance specifications
Average performance across 2 common benchmarks

DeepSeek R1 Distill Qwen 1.5B

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

DeepSeek R1 Distill Qwen 1.5B

o3
OpenAI

DeepSeek R1 Distill Qwen 1.5B

o3

DeepSeek R1 Distill Qwen 1.5B

o3