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

DeepSeek Coder vs GPT-5.4 nano

DeepSeek
DeepSeek Coder
OpenAI
GPT-5.4 nano
Overview
CompanyDeepSeekOpenAI
Release dateNov 2 2023Mar 17 2026
AccessOpen WeightProprietary
Benchmarks
Nonsense detection
BullshitBench v2
14%
Timeline
Release gapDeepSeek Coder shipped 866 days before GPT-5.4 nano

Which is better: DeepSeek Coder or GPT-5.4 nano?

DeepSeek Coder and GPT-5.4 nano don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek Coder shipped 866 days before GPT-5.4 nano, so benchmark comparisons should account for the intervening progress.

DeepSeek Coder is open weight, while GPT-5.4 nano is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek Coder and GPT-5.4 nano don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek Coder was released by DeepSeek on Nov 2 2023.

GPT-5.4 nano was released by OpenAI on Mar 17 2026.

DeepSeek Coder is an open weight model released by DeepSeek. GPT-5.4 nano is a proprietary model released by OpenAI.

Other comparisons