4 pages for anthropic_small_fast_model.
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Claude Code on Amazon Bedrock
Claude Code CLI · in the page
amazon-bedrock
…s no effect without ANTHROPIC_DEFAULT_HAIKU_MODEL # or the deprecated ANTHROPIC_SMALL_FAST_MODEL set. export ANTHROPIC_SMALL_FAST_MODEL_AWS_REGION=us-west-2 # Optional: Override the Bedrock endpoint…
Environment variables
Claude Code CLI · in the page
env-vars
…| | `ANTHROPIC_SMALL_FAST_MODEL` | \[DEPRECATED] Name of [Haiku-class model for background tasks](/docs/en/c…
Model configuration
Claude Code CLI · in the page
model-config
…ribes what a pinned model's row in the `/model` picker shows. Note: `ANTHROPIC_SMALL_FAST_MODEL` is deprecated in favor of `ANTHROPIC_DEFAULT_HAIKU_MODEL`. ### Pin models for third-party deployments…
How Claude Code uses prompt caching
Claude Code CLI · in the page
prompt-caching
…variable also covers a background model you set with the deprecated `ANTHROPIC_SMALL_FAST_MODEL` variable, when that model differs from your main model. A different Haiku version that you pin as you…