AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

DeepSeek Coder vs o1-pro

DeepSeek
DeepSeek Coder
OpenAI
o1-pro
Overview
CompanyDeepSeekOpenAI
Release dateNov 2 2023Mar 19 2025
AccessOpen WeightProprietary
Timeline
Release gapDeepSeek Coder shipped 503 days before o1-pro

Which is better: DeepSeek Coder or o1-pro?

DeepSeek Coder and o1-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek Coder shipped 503 days before o1-pro, so benchmark comparisons should account for the intervening progress.

DeepSeek Coder is open weight, while o1-pro is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek Coder and o1-pro don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek Coder was released by DeepSeek on Nov 2 2023.

o1-pro was released by OpenAI on Mar 19 2025.

DeepSeek Coder is an open weight model released by DeepSeek. o1-pro is a proprietary model released by OpenAI.

Other comparisons