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Open weightsQwen (Alibaba Cloud)/10 trustVerified

Qwen2.5-1.5B-Instruct

Tiny 1.5B instruction-tuned model for lightweight assistants.

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About

Qwen2.5-1.5B-Instruct is the smallest instruction-tuned member of the Qwen2.5 family, designed for phones, browsers, and embedded deployments. Despite its size it handles multilingual chat and basic tool calling.

Released under Apache 2.0 with a 32K context window, it is a popular choice for on-device AI features where privacy and latency matter more than frontier capability.

Specs

Context window

Pricing

Free quota

API access

Weights

Open weights

Released

September 19, 2024

Benchmarks

Provider-reported unless a source says otherwise. Benchmarks are marketing-adjacent by nature — treat them as directional.

Use cases

on-devicemobilechat-assistantembeddedlow-latency

Trust score — 8/10

/10 trustVerified

Scored 8/10 (verified tier, metrics-v1). Evidence: Verified via vendor site/docs/GitHub and reputable coverage, wave 134; Trending score 78/100 from researcher assessment.

More in the qwen2 family

Sources