Qwen2.5-Coder-0.5B

SyncDev model directory · Profile updated Oct 13, 2026

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Qwen2.5-Coder-0.5B from Alibaba: Tiny open Qwen code model for lightweight completion and on-device coding.

Key specifications

Context window
32.77K
Max output
8.19K
License
Apache 2.0

Inputs and outputs

Recorded modality support shows what this model can accept and produce. An undocumented modality is shown as unknown rather than assumed to be unsupported.

Accepts

  • Text input

Produces

  • Text output

Capabilities

Open weights

What is Qwen2.5-Coder-0.5B?

What Qwen2.5-Coder-0.5B is for

Tiny open Qwen code model for lightweight completion and on-device coding. The registry places it in the qwen family with a release date of 2024-11-12. This profile describes its documented interface and how to evaluate it for the intended task.

Inputs and request limits

The recorded inputs are text, with text output. The registry lists a 32,768-token context window and up to 8,192 output tokens. Additional capability flags are not established by this record. These are specifications, not a measured quality or speed ranking. A host can impose its own request limits and support a different subset of features.

Deployment and cost

The registry marks Qwen2.5-Coder-0.5B as an open-weight model. Check the linked checkpoint’s licence and runtime requirements before downloading or deploying it. Open weights describe availability, while licence terms determine permitted use. Local inference still requires hardware; a hosted route can charge separately.

No independently checked token rate is added from a hosting alias. Use the route’s current price and billing unit when comparing cost, including output, reasoning, cache behavior and retries where applicable.

What to test

Use real repository tasks with a reproducible starting state. Review the patch, run the existing checks and include cases that require several tool calls. Count accepted changes and time to a verified result, including unsuccessful attempts.

Evidence and related models

A supporting source document was retrieved for this entry. Specifications above remain attributed to the models.dev record unless the publisher supplies a more specific limit. SyncDev has not independently benchmarked Qwen2.5-Coder-0.5B.

Browse Alibaba models, explore related tasks, or compare two models using the same workload.

How to evaluate Qwen2.5-Coder-0.5B

Compare the model on the work you need to complete.

Tasks and inputs

Qwen2.5-Coder-0.5B is listed for Text generation, Coding & Code Generation. It accepts text and produces text. Use the publisher’s input format and preprocessing for your chosen deployment.

Capacity and cost

Documented limits: 32.77K context and 8.19K maximum output. Measure a completed task using the prompts, documents and tools your application will use. Include reasoning and retries in the result.

Choosing a deployment

The weights are downloadable under Apache 2.0. Check runtime support and size the complete model and working context for your expected concurrency.

Frequently asked questions

Qwen2.5-Coder-0.5B from Alibaba: Tiny open Qwen code model for lightweight completion and on-device coding.

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