GLM-5.3
Z.ai's new flagship is now available for agents in standard and fast modes. Stronger than GLM-5.2 on coding and long agent tasks, with a 1M context.
Learn moreSmarter Replies in Slack Threads
Agents understand the conversation and know when a message is for them, even alongside other people and bots.
16 New Connectors
Agents now work with Amplitude, Bright Data, Buffer, Coda, Contentful, GoHighLevel, Higgsfield, Instantly, Navan, Neon, Responsive, Statsig, Tally, Vitally, Yotpo, and ZoomInfo.
Learn moreImproved Agent Chat Performance
Agent chats are smoother and much lighter on your laptop or phone.
Platform Improvements
- Link your phone number from Gumball home to get Daily Chew and Meeting Prep by text.
- Connectors an agent adds to itself mid-chat now show in the changes list above the input.
- Texting Gumball mid-task adds to the task instead of restarting it.
- Slack mentions now show as @Name chips in chat, and the agent can mention people back.
- Tasks and sidebar Recents now sort by last activity.
- Brain syncs are more reliable, large-source estimates arrive in minutes, and a source that keeps failing pauses and tells you.
- Suggestions from Reflections are more accurate.
- The chat completions API now supports tool calls and images, and sessions can be named on create. Read more here: https://docs.gumloop.com/api-reference/chat-completions/create-completion
- File Viewers no longer see version history or the access list.
- Expired team and organization invites can be resent.
- Custom role Usage Limits now show concurrent agent task limits.
MCP Improvements
- Slack: Agents can now save a draft to your Slack composer for you to review and send.
- Slack: Fixed search skipping 1:1 DMs when searching multiple conversation types.
- Salesforce: Clearer error when no Salesforce account is connected.
Bug Fixes
- Fixed cases where agent turns failed before calling the model.
- Fixed re-uploading a same-named file in a chat leaving the agent on the old copy.
- Fixed Slack messages with bold text or an ampersand showing twice in chat.
- Fixed a collaborator's tab continuing someone else's paused task.
- Fixed some older Brain sources not syncing on schedule.
- Fixed agent chats stuck on Thinking after a dropped connection until you switched back to the tab.

