DeepInfra · Model retirement
qwen/qwen3.5-4b
Stopped working
Calls to the model qwen/qwen3.5-4b on DeepInfra stopped working on June 11, 2026.
What to use instead of qwen/qwen3.5-4b
Move to Qwen/Qwen3.5-9B, recommended by DeepInfra.
Facts
- API
- DeepInfra
api.deepinfra.com - Model
qwen/qwen3.5-4b- Kind
- Model retirement
- Takes effect
- June 11, 2026
- Calls after that day
- Fail
- Source
- Lifecycle page
- Last updated
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