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

DeepSeek Coder V2 vs Grok 4.5

DeepSeek
DeepSeek Coder V2
SpaceXAI
Grok 4.5
Overview
CompanyDeepSeekSpaceXAI
Release dateJun 2024Jul 8 2026
AccessOpen WeightProprietary
Benchmarks
Agentic coding
SWE-Bench Pro
64.7%
Multilingual coding
SWE-Bench Multilingual
78%
Agentic coding
DeepSWE 1.0
62%
Agentic terminal coding
Terminal-Bench 2.1
83.3%
Timeline
Release gapDeepSeek Coder V2 shipped 767 days before Grok 4.5

Which is better: DeepSeek Coder V2 or Grok 4.5?

DeepSeek Coder V2 and Grok 4.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek Coder V2 shipped 767 days before Grok 4.5, so benchmark comparisons should account for the intervening progress.

DeepSeek Coder V2 is open weight, while Grok 4.5 is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek Coder V2 and Grok 4.5 don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek Coder V2 was released by DeepSeek on Jun 2024.

Grok 4.5 was released by SpaceXAI on Jul 8 2026.

DeepSeek Coder V2 is an open weight model released by DeepSeek. Grok 4.5 is a proprietary model released by SpaceXAI.

Other comparisons