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Open weightsQwen (Alibaba Cloud)/10 trustVerified
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Qwen2.5-Coder-1.5B

Compact 1.5B open code model from the Qwen2.5-Coder series.

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About

Qwen2.5-Coder-1.5B is the 1.5-billion-parameter member of Alibaba's Qwen2.5-Coder family, released September 18, 2024 alongside the 7B version. It was trained on over 5.5 trillion tokens of code-heavy data and supports fill-in-the-middle code completion, code generation, and repair across dozens of programming languages.

Released under Apache 2.0, it is aimed at developers who need a capable code assistant that runs on consumer hardware. The series later expanded to 0.5B, 3B, 14B, and 32B sizes.

Specs

Context window

Pricing

Free quota

API access

Weights

Open weights

Released

September 18, 2024

Benchmarks

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

Use cases

code-generationcode-completionon-device-ai

Trust score — 8/10

/10 trustVerified

Scored 8/10 (verified tier, metrics-v1). Evidence: Verified via vendor site/docs/GitHub and reputable coverage, wave 126; Trending score 80/100 from researcher assessment.

More in the qwen2-5-coder family

Sources