Comprehensive side-by-side LLM comparison
o1 offers 37.9K more tokens in context window than DeepSeek-R1. DeepSeek-R1 is $72.26 cheaper per million tokens. DeepSeek-R1 is available on 5 providers. Both models have their strengths depending on your specific coding needs.
DeepSeek
DeepSeek-R1 was developed as a reasoning-focused language model, designed to combine chain-of-thought reasoning with reinforcement learning techniques. Built to excel at complex problem-solving through trial-and-error learning and deliberate analytical processes, it demonstrates the power of efficient training methods in open-source model development.
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
DeepSeek
2025-01-20
Cost per million tokens (USD)

DeepSeek-R1

o1
Context window and performance specifications
Available providers and their performance metrics

DeepSeek-R1
DeepInfra
DeepSeek
Fireworks
Together
ZeroEval

DeepSeek-R1

o1

DeepSeek-R1

o1

o1
Azure
OpenAI