1.74.0 (2026-04-29)
Features
- [Interactions] Add FileCitation.{custom_metadata,media_id,page_number} (aed41ec)
- Add
output_infotoBatchJob(7b77ab8) - Add gemini-3.1-flash-tts-preview model to options (8bdc1c3)
- Add ImageResizeMode for GenerateVideos (317d2af)
- Add new Gemini Deep Research agent models (16fffbd)
- Add one_of support to JSONSchema for Agent Platform (8c00c52)
- Add Vertex Dataset input and output options for batch jobs (d880f92)
- interaction-api: Add grounding tool usage breakdown to Interaction Usage. (b24fb5a)
- Introduce
enterpriseto Client constructor andGOOGLE_GENAI_USE_ENTERPRISE(693fd9a) - Replace the more ambiguous rate field with sample_rate. (88d9b4a)
Bug Fixes
- Catch google-auth wrapped errors (48ac850)
- Removing Python 3.9 support due to EOL (8bc2b10)
- retry: Retry on httpx.TimeoutException with HttpRetryOptions (#2345) (0598bab)
- Streaming method doesn't handle multi-line SSE (f8a2e7e)
- Typing in
AsyncClient.__aexit__,__exit__. (a74dc65)
Documentation
- Add instruction for custom endpoint (dd79904)
- Fix broken link for rate limits (d22ea99)
- Regenerate docs for 1.73.1 (2fb714b)
- Remove duplicate line in genai client docstring. (b1c6026)
- Replace Vertex AI with Gemini Enterprise Agent Platform (7c1ecd5)
- Update doc string to replace
Vertex AIwithGemini Enterprise Agent Platform, update method error message to replaceVertex AIwithGemini Enterprise Agent Platform (previously known as Vertex AI), update converter error message to replaceVertex AIwithGemini Enterprise Agent Platform(413f0f9) - Update Gemini Enterprise Agent Platform home page url (b02cb95)
- Update README.md with correct Pydantic link (fa97cc6)
- Update README.md with correct Pydantic link (fa97cc6)