AI MODEL HISTORY ARCHIVE · 2019—2026

See the history
behind AI models

182Models
32Families
189Release records
2019—26Years covered

02 / RELEASE EVENTS

Latest releases

Full timeline →
GLM-5.3-Flash

GLM-5.3-Flash launched with MIT-licensed open weights.

Open weights
Qwen3.8-Flash-Next

Qwen3.8-Flash-Next released open weights and became available as managed Qwen3.8-Flash.

Open weights
GLM-5.3

GLM-5.3 launched with gains attributed entirely to scaled post-training.

Announcement
Qwen3.8-27B

Qwen3.8-27B weights were released.

Open weights
DeepSeek-V4-Pro-0813

DeepSeek-V4-Pro-0813 reached general availability with adjustable reasoning effort.

General release
Gemini 3.7 Flash

Gemini 3.7 Flash reached general availability.

General release

03 / MAJOR FAMILIES

Major model lineages

All families →