The Story of Qwen: Alibaba’s AI Models From 7B to 2.4T
Alibaba's Qwen scaled from 7B to 2.4T in three years—a detailed chronicle of every release, license shift, and capability jump.

Why it matters
A retrospective survey of Alibaba's open-weight model lineage and strategic licensing pivots, useful for tracking competitive capability benchmarks and open-source ecosystem timing, but no new model or capability announcement.
The key facts
8 to knowQwen timeline: invite-only chatbot April 2023 → 2.4T-parameter open-weight model August 2026
Scope: comprehensive release-by-release documentation with sourced claims
License evolution tracked across releases
No new model release or benchmark data in this article
Qwen started as invite-only chatbot in April 2023
Latest release: 2.4-trillion-parameter open-weight model (August 2026)
Covers every major release, key features, and license changes
Published October 2026; retrospective/archive rather than breaking news
Go to the source
MarkTechPostmarktechpost.com
Publisher excerpt: Alibaba's Qwen went from an invite-only chatbot in April 2023 to a 2.4-trillion-parameter open-weight model in August 2026. This is the full story, release by release: every major model, its key feature, and how its license changed. Each claim links to its source.