Comprehensive side-by-side LLM comparison
o3 leads with 17.9% higher average benchmark score. o3 supports multimodal inputs. Overall, o3 is the stronger choice for coding tasks.
DeepSeek
DeepSeek-R1-Distill-Qwen-14B was developed as a mid-sized distilled variant based on Qwen, designed to balance reasoning capability with practical deployment considerations. Built to provide strong analytical performance while remaining accessible, it serves applications requiring reliable reasoning without flagship-scale resources.
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 14B
DeepSeek
2025-01-20

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

DeepSeek R1 Distill Qwen 14B

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

DeepSeek R1 Distill Qwen 14B

o3
OpenAI

DeepSeek R1 Distill Qwen 14B

o3

DeepSeek R1 Distill Qwen 14B

o3