Qwen2-1.5B

by Alibaba · QWEN2 family · released Jun 7, 2024
Open weights Active

Qwen2 1.5B.

This model has no first-party API. Open-weight release: self-host from published weights.

Specifications

Model typeText LLM
ArchitectureDense
Parameters1.5
Context window32.8K tokens
Max outputNot disclosed tokens
Knowledge cutoffNot disclosed
LicenseApache License 2.0
Modalities Text input Text output
Tags Small LM
End of lifeNot disclosed
Last verifiedAug 20, 2026