Beta

Unique model identifier.

RFC 3339 datetime string representing the time at which the model was released. May be set to an epoch value if the release date is unknown.

A human-readable name for the model.

Object type.

For Models, this is always "model".

Create a cache control breakpoint at this content block.

The time-to-live for the cache control breakpoint.

This may be one the following values:

• 5m: 5 minutes
• 1h: 1 hour

Defaults to 5m.

The number of input tokens used to create the 1 hour cache entry.

The number of input tokens used to create the 5 minute cache entry.

Number of most recent assistant turns to keep thinking blocks for. Older turns will have their thinking blocks removed.

Number of input tokens cleared by this edit.

Number of thinking turns that were cleared.

The type of context management edit applied.

Minimum number of tokens that must be cleared when triggered. Context will only be modified if at least this many tokens can be removed.

Whether to clear all tool inputs (bool) or specific tool inputs to clear (list)

Tool names whose uses are preserved from clearing

Number of tool uses to retain in the conversation

Condition that triggers the context management strategy

Number of input tokens cleared by this edit.

Number of tool uses that were cleared.

The type of context management edit applied.

Name of the tool.

This is how the tool will be called by the model and in tool_use blocks.

Create a cache control breakpoint at this content block.

If true, tool will not be included in initial system prompt. Only loaded when returned via tool_reference from tool search.

Name of the tool.

This is how the tool will be called by the model and in tool_use blocks.

Create a cache control breakpoint at this content block.

If true, tool will not be included in initial system prompt. Only loaded when returned via tool_reference from tool search.