A daily log of product changes, improvements, and new model releases on OpenRouter
Product changes
- Compare page redesign — New breadcrumbs, preset pills, layout, suggestions, and inline API link on the Compare page.
- Guardrails column on API keys — API keys list view now shows which guardrails are attached to each key.
- SDK docs reorganization — SDK documentation split into separate Client SDKs and Agent SDK tabs.
- Agent TUI guide — New guide for building your own agent TUI.
- Theme: system default — OpenRouter now defaults to the system theme, respecting your OS dark/light preference.
- DeepSeek V4 tool history fix — Fixed native tool history preservation for DeepSeek V4 thinking + tools.
- Chatroom: audio model filter — Audio output models are now filtered from the chatroom model selector.
- Duplicate SSE error chunk fix — Fixed duplicate terminal error chunks when upstream providers send multiple error SSEs.
