DeepSeek R1 vs OpenAI o1: Open Weights vs Proprietary Reasoning Shootout | Artificial Intelligence Comparison | ModelAnalysis.si

HEAD-TO-HEAD MODEL ARENADeepSeek R1 vs OpenAI o1Side-by-side benchmark differential across coding SWE-bench, human battle Arena ELO, throughput, and API token spend.
DeepSeek R1DeepSeek
🏆 Arena Elo: 1358 pts
💻 SWE-bench: 95/100
🤖 Agentic: 91/100
💵 Input: $0.55/1M
💵 Output: $2.19/1M
OpenAI o1OpenAI
🏆 Arena Elo: 1365 pts
💻 SWE-bench: 96/100
🤖 Agentic: 94/100
💵 Input: $15.00/1M
💵 Output: $60.00/1M