# Changelog

> New features, launches and improvements to the Cotera platform.

Source: https://cotera.co/changelog

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- 2026-05-18 [Subagents](https://cotera.co/changelog/subagents.md)
- 2026-05-05 [Multi-Player Chat](https://cotera.co/changelog/multi-player-chat.md)
- 2026-05-01 [Particl Agent](https://cotera.co/changelog/particl-agent.md)
- 2026-04-28 [20–25% cost reduction across every agent](https://cotera.co/changelog/agent-cost-reduction.md)