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

Codestral 22B vs Kimi K2.7 Code

Mistral
Codestral 22B
Moonshot AI
Kimi K2.7 Code
Overview
CompanyMistralMoonshot AI
Release dateMay 29 2024Jun 12 2026
Model type
Open sourceNoYes
Specifications
Parameters
1T
Context window
256k
Benchmarks
Timeline
Release gapCodestral 22B shipped 744 days before Kimi K2.7 Code

Which is better: Codestral 22B or Kimi K2.7 Code?

Codestral 22B and Kimi K2.7 Code don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral 22B shipped 744 days before Kimi K2.7 Code, so benchmark comparisons should account for the intervening progress.

Kimi K2.7 Code is an open-source / open-weight model; Codestral 22B is proprietary.

Direct benchmark comparisons are unavailable — Codestral 22B and Kimi K2.7 Code don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Codestral 22B released?
Codestral 22B was released by Mistral on May 29 2024.
When was Kimi K2.7 Code released?
Kimi K2.7 Code was released by Moonshot AI on Jun 12 2026.
Is Codestral 22B or Kimi K2.7 Code open source?
Kimi K2.7 Code is an open-source / open-weight model released by Moonshot AI. Codestral 22B is a proprietary model released by Mistral.

Other comparisons