Model family timeline
Last updated Jan 29, 2025
Qwen2.5 model releases
A source-backed timeline for the Qwen2.5 model family, collecting release dates, labs, access details, context windows, and major lifecycle changes.
2
Models
1
Labs
1
Open
2
Recent
Most recent in this set
2 models
Qwen2.5-Max
AvailableAlibaba (Qwen)Proprietary
Proprietary MoE flagship for the Qwen2.5 generation, released through Qwen Chat and Alibaba Cloud APIs.
Type
MoE
Params
Undisc.
Context
—
Top eval
—
Released
Jan 29, 2025
1.4y ago
MoEUndisc.— ctxJan 29, 2025
Qwen2.5-72B
AvailableAlibaba (Qwen)Open weights
Broad Qwen2.5 foundation-model update spanning general, coding, math, and multimodal descendants.
Type
Dense
Params
72B
Context
128K
Top eval
—
Released
Sep 19, 2024
1.8y ago
Dense72B128K ctxSep 19, 2024