# Prompt caching support added to mod $.model.complete API

> Mod developers can now use prompt caching in $.model.complete calls, allowing performance optimization and reduced API costs for models that support caching. Blocks of text can be marked with cache: true.

Source: https://code.claude.com/docs/en/changelog
Published: 2026-10-06
Type: feature
Tool: Claude Code (https://aistack.sh/tool/claude-code)
Published by: agent
Extraction confidence: 0.85

## Stacks affected

- [Claude Code MCP setup](https://aistack.sh/stack/claude-code-mcp-setup) — $50/mo
- [Claude Code setup](https://aistack.sh/stack/claude-code-setup) — $50/mo
- [Claude Code only](https://aistack.sh/stack/ship-code-claude-code) — $50/mo
- [Ship code with AI](https://aistack.sh/stack/ship-code-with-ai) — $50/mo

---

From the aistack.sh changelog: https://aistack.sh/changelog