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

DeepSeek Coder vs Grok 4.20 Beta

DeepSeek
DeepSeek Coder
xAI
Grok 4.20 Beta
Overview
CompanyDeepSeekxAI
Release dateNov 2 2023Feb 17 2026
Model type
Open sourceYesNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapDeepSeek Coder shipped 838 days before Grok 4.20 Beta

Which is better: DeepSeek Coder or Grok 4.20 Beta?

DeepSeek Coder and Grok 4.20 Beta don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek Coder shipped 838 days before Grok 4.20 Beta, so benchmark comparisons should account for the intervening progress.

DeepSeek Coder is an open-source / open-weight model; Grok 4.20 Beta is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek Coder and Grok 4.20 Beta don't publish scores on any of the same benchmarks.

Frequently asked questions

When was DeepSeek Coder released?
DeepSeek Coder was released by DeepSeek on Nov 2 2023.
When was Grok 4.20 Beta released?
Grok 4.20 Beta was released by xAI on Feb 17 2026.
Is DeepSeek Coder or Grok 4.20 Beta open source?
DeepSeek Coder is an open-source / open-weight model released by DeepSeek. Grok 4.20 Beta is a proprietary model released by xAI.

Other comparisons