Changelog

Stay up to date with the latest changes to Synthflow.

This changelog provides granular, real-time updates as changes are released. For a monthly summary of platform changes, visit feedback.synthflow.ai/changelog.

For system status, reliability information, and service health, visit status.synthflow.ai.

November 20, 2025

GPT-5.1 is now supported

Added GPT-5.1 support for agents.

Endpoint	Title
POST /assistants	Create an agent
PUT /assistants/:model_id	Update an agent

1 "agent": {
2    "llm": "gpt-5.1"
3  }