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Succeeded to build full-level backend application with "qwen3-235b-a22b" in AutoBE

Succeeded to build full-level backend application with "qwen3-235b-a22b" in AutoBE

Jeongho NamOriginal on DEV
#opensource#programming#ai#backend

Achievement Summary

We successfully generated a complete backend application without compilation errors using the qwen3-235b-a22b model, consisting of 10 API functions and 37 DTO schemas. This represents the inaugural success with this particular model configuration.

Development Progress

AutoBE (an open-source platform for AI-powered backend application development with specialized compilers) continues undergoing enhancement testing. We anticipate generating increasingly complex applications β€” potentially Reddit-style communities with approximately 200 API functions β€” within the coming month.

Model Performance Analysis

Testing revealed that qwen3-30b-a3b struggles with DTO type definitions despite producing professional requirement analyses and database designs. Given its smaller scale, extensive optimization efforts were deemed unnecessary.

Cost Considerations

Generating Amazon-level shopping platforms currently requires roughly 150 million tokens via gpt-4.1, costing approximately $450. Local LLM alternatives like qwen3-235b-a22b present economically viable pathways when combined with RAG optimization strategies.

Hackathon Integration

Due to qwen3-235b-a22b’s promising results, the AutoBE hackathon β€” initially supporting only gpt-4.1 variants β€” urgently incorporated this model into the competition framework. We invite developers interested in AI-assisted backend development to participate.

Future Direction

We plan systematic testing across multiple local LLMs, publishing findings regularly. Whenever exceptional backend-coding capabilities emerge, recurring hackathons will be scheduled to aggregate diverse implementation case studies.

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