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

Composer 1.5 vs Mixtral 8×22B

Cursor
Composer 1.5
Mistral
Mixtral 8×22B
Overview
CompanyCursorMistral
Release dateFeb 9 2026Apr 10 2024
AccessProprietaryOpen Weight
Benchmarks
Next.js coding
Next.js Evals
67%
Timeline
Release gapMixtral 8×22B shipped 670 days before Composer 1.5

Which is better: Composer 1.5 or Mixtral 8×22B?

Composer 1.5 and Mixtral 8×22B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mixtral 8×22B shipped 670 days before Composer 1.5, so benchmark comparisons should account for the intervening progress.

Composer 1.5 is proprietary, while Mixtral 8×22B is open weight.

Direct benchmark comparisons are unavailable — Composer 1.5 and Mixtral 8×22B don't publish scores on any of the same benchmarks.

Frequently asked questions

Composer 1.5 was released by Cursor on Feb 9 2026.

Mixtral 8×22B was released by Mistral on Apr 10 2024.

Composer 1.5 is a proprietary model released by Cursor. Mixtral 8×22B is an open weight model released by Mistral.

Other comparisons