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DeepSeek V3.1 Terminus vs Grok‑1

DeepSeek DeepSeek V3.1 Terminus vs xAI Grok‑1 — side-by-side specs.

DeepSeek
DeepSeek V3.1 Terminus
xAI
Grok‑1
Overview
CompanyDeepSeekxAI
Release dateSep 22 2025Nov 3 2023
Model type
Open sourceYesYes
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapGrok‑1 shipped 689 days before DeepSeek V3.1 Terminus

Which is better: DeepSeek V3.1 Terminus or Grok‑1?

DeepSeek V3.1 Terminus and Grok‑1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok‑1 shipped 689 days before DeepSeek V3.1 Terminus, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — DeepSeek V3.1 Terminus and Grok‑1 don't publish scores on any of the same benchmarks.

Frequently asked questions

When was DeepSeek V3.1 Terminus released?
DeepSeek V3.1 Terminus was released by DeepSeek on Sep 22 2025.
When was Grok‑1 released?
Grok‑1 was released by xAI on Nov 3 2023.

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