Comprehensive side-by-side LLM comparison
o1 leads with 32.9% higher average benchmark score. o1 is available on 2 providers. Overall, o1 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
o1 was developed as part of OpenAI's reasoning-focused model series, designed to spend more time thinking before responding. Built to excel at complex reasoning tasks in science, coding, and mathematics, it employs extended internal reasoning processes to solve harder problems than traditional language models through careful step-by-step analysis.
1 month newer

o1
OpenAI
2024-12-17

DeepSeek R1 Distill Qwen 1.5B
DeepSeek
2025-01-20
Context window and performance specifications
Average performance across 2 common benchmarks

DeepSeek R1 Distill Qwen 1.5B

o1
Available providers and their performance metrics

DeepSeek R1 Distill Qwen 1.5B

o1
Azure

DeepSeek R1 Distill Qwen 1.5B

o1

DeepSeek R1 Distill Qwen 1.5B

o1
OpenAI