DeepInfra · Model retirement
anthropic/claude-4-sonnet
Stopped working
Calls to the model anthropic/claude-4-sonnet on DeepInfra stopped working on May 20, 2026.
What to use instead of anthropic/claude-4-sonnet
Move to anthropic/claude-sonnet-4-6, recommended by DeepInfra.
Facts
- API
- DeepInfra
api.deepinfra.com - Model
anthropic/claude-4-sonnet- Kind
- Model retirement
- Takes effect
- May 20, 2026
- Calls after that day
- Fail
- Source
- Lifecycle page
- Last updated
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