1.51.0 (2026-04-16)

Features

• Add gemini-3.1-flash-tts-preview model to options (d9a5733)

Bug Fixes

• ResponseStream fails to parse error message and multi-line SSE data payloads (3a1cb22)

1.50.0 (2026-04-14)

Features

• [Experimental] Add interactions support. (abc1ee4)
• Add "eu" as a supported service location for Vertex AI platform. (78e1bc1)
• Add Live Avatar new fields (8e8146a)
• Add webhook_config to batches.create() and models.generate_videos() (ac0e49e)

Bug Fixes

• fix broken javadoc by switching to dokka. (4b76baf)
• internal workflow change (b80b142)

1.47.0 (2026-04-08)

Documentation

• Remove deprecated product recontext model samples from docstrings (6f73c4a)

1.46.0 (2026-03-31)

Bug Fixes

• Fix service_tier enums. (d4641e4)

1.45.0 (2026-03-28)

Features

• Add consent_audio and voice_consent_signature and AsyncSession.setup_complete (959c01b)
• Add labels field to Veo configs (86f235a)
• Add model_status to GenerateContentResponse (Gemini API only) (6c35249)
• Add part_metadata in Part (Gemini API only) (6c35249)
• Add service tier to GenerateContent. (5f61a16)
• genai: add TURN_INCLUDES_AUDIO_ACTIVITY_AND_ALL_VIDEO to TurnCoverage (dbc4c33)
• support hyperparameters in distillation tuning (fdedc74)
• Support rendered_parts in GroundingSupport (6c35249)

Bug Fixes

• support us region routing (3296bfe)

1.44.0 (2026-03-18)

Features

• Support include_server_side_tool_invocations for genai. (d92fdb1)

1.43.0 (2026-03-12)

Features

• Add inference_generation_config to EvaluationConfig for Tuning (c9632f0)
• Allow custom endpoints for authentication with Vertex AI in Java (5b38728)
• enable language code for audio transcription config in Live API for Vertex AI (fb034ff)

1.42.0 (2026-03-04)

Features

• Update data types from discovery doc. (850d527)

Bug Fixes

• initialize comprehensive and curated history in constructor (f74a426)

1.41.0 (2026-02-26)

Features

• Add Image Grounding support to GoogleSearch tool (0daefbc)
• enable server side MCP and disable all other AFC when server side MCP is configured. (498a2c4)

Bug Fixes

• use NonClosingDelegatingHttpClient (917aee0)

Documentation

• explain how to run tests (4f6a811)

1.40.0 (2026-02-19)

Features

• Add registerFiles for Java. (ce0b638)
• Add UnifiedMetric support to Vertex Tuning evaluation config (a28ebfc)
• Support multimodal embedding for Gemini Embedding 2.0 and support MaaS models in Models.embed_content() (Vertex AI API) (23a7913)