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

Codestral Mamba 7B vs Mistral Small 4

Mistral
Codestral Mamba 7B
Mistral
Mistral Small 4
Overview
CompanyMistralMistral
Release dateJul 16 2024Mar 16 2026
AccessOpen WeightProprietary
Timeline
Release gapCodestral Mamba 7B shipped 608 days before Mistral Small 4

Which is better: Codestral Mamba 7B or Mistral Small 4?

Codestral Mamba 7B and Mistral Small 4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral Mamba 7B shipped 608 days before Mistral Small 4, so benchmark comparisons should account for the intervening progress.

Codestral Mamba 7B is open weight, while Mistral Small 4 is proprietary.

Direct benchmark comparisons are unavailable — Codestral Mamba 7B and Mistral Small 4 don't publish scores on any of the same benchmarks.

Frequently asked questions

Codestral Mamba 7B was released by Mistral on Jul 16 2024.

Mistral Small 4 was released by Mistral on Mar 16 2026.

Codestral Mamba 7B is an open weight model released by Mistral. Mistral Small 4 is a proprietary model released by Mistral.

Other comparisons