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

Codestral 25.01 vs Grok 4.1 Fast

Mistral
Codestral 25.01
SpaceXAI
Grok 4.1 Fast
Overview
CompanyMistralSpaceXAI
Release dateJan 13 2025Nov 19 2025
AccessProprietaryProprietary
Specifications
Context window
256k
Benchmarks
Nonsense detection
BullshitBench v2
19%
Timeline
Release gapCodestral 25.01 shipped 310 days before Grok 4.1 Fast

Which is better: Codestral 25.01 or Grok 4.1 Fast?

Codestral 25.01 and Grok 4.1 Fast don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral 25.01 shipped 310 days before Grok 4.1 Fast, 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 — Codestral 25.01 and Grok 4.1 Fast don't publish scores on any of the same benchmarks.

Frequently asked questions

Codestral 25.01 was released by Mistral on Jan 13 2025.

Grok 4.1 Fast was released by SpaceXAI on Nov 19 2025.

Other comparisons