js-genai

1.51.0 (2026-04-29)

Features

• [Interactions] Add FileCitation.{custom_metadata,media_id,page_number} (9e08ba9)
• Add output_info to BatchJob (5327c60)
• Add gemini-3.1-flash-tts-preview model to options (35c941b)
• Add ImageResizeMode for GenerateVideos (faa1088)
• Add new Gemini Deep Research agent models (6f83a05)
• Add Vertex Dataset input and output options for batch jobs (6aa848e)
• interaction-api: Add grounding tool usage breakdown to Interaction Usage. (e1c31ad)
• introduce enterprise flag and GOOGLE_GENAI_USE_ENTERPRISE env var (cf7ad52)
• Replace the more ambiguous rate field with sample_rate. (6c80464)

1.50.1 (2026-04-14)

Bug Fixes

• Refactor Webhook types in GenAI SDKs for easier useage (5100abc)
• Rename webhooks.retrieve to webhooks.get. (db6e771)

1.50.0 (2026-04-13)

[!CAUTION] CRITICAL WARNING: Do not use this version if you are implementing or relying on webhooks. This release contains known issues regarding webhook sdk. Please use v1.50.1 or later.

Features

• Add "eu" as a supported service location for Vertex AI platform. (2493f9c)
• Add DeepResearchAgentConfig fields (3615ca2)
• Add Live Avatar new fields (6a0ff96)
• Add support for new audio MIME types: opus, alaw, and mulaw (7137f13)
• add webhook and webhookConfig for js and python sdk (0f89605)
• Add webhook_config to batches.create() and models.generate_videos() (894bc93)
• Wire the webhook into python and js client. (b6c5d18)

1.49.0 (2026-04-08)

Features

• Introduce TYPE_L16 audio content and optional fields. (c62cb9a)

1.48.0 (2026-03-31)

Features

• Support dedicated TextAnnotationDelta for streaming tool responses (89552ba)

Bug Fixes

• Fix service_tier enums. (9bdc2ae)

1.47.0 (2026-03-27)

Features

• Add custom_metadata to FileSearchResult. (083a1e3)
• Add labels field to Veo configs (930c9c3)
• Add mime type for Audio content (1ad80c6)
• Add model_status to GenerateContentResponse (Gemini API only) (5e1110d)
• Add part_metadata in Part (Gemini API only) (5e1110d)
• Add service tier for interactions. (406de38)
• Add service tier to GenerateContent. (0bfe800)
• Add support for more image and audio MIME types in Interactions content (baadbfd)
• Add supported models to the ModelOptions (94642b6)
• genai: add TURN_INCLUDES_AUDIO_ACTIVITY_AND_ALL_VIDEO to TurnCoverage (fdacac2)
• support hyperparameters in distillation tuning (716e021)
• Support rendered_parts in GroundingSupport (5e1110d)

Bug Fixes

• support us region routing (d391cff)

1.46.0 (2026-03-17)

Breaking changes

• [Interactions] Breaking change to Interactions API to refactor TextContent annotations to use specific citation types (9fa8b1d)
• [Interactions] Breaking change for Interactions, rename ContentDelta unions. (917f24f)
• [Interactions] Breaking change to Interactions API to rename rendered_content to search_suggestions (cc6bd38)

Features

• [Interactions] Add and update 'signature' fields for tool call/result content types. (e73ca5b)
• [Interactions] Support Google Maps in Interactions (d0593e3)
• Support include_server_side_tool_invocations for genai. (c627d6f)

Bug Fixes

• Quote functionResponses key in LiveClientMessage (9740426)

1.45.0 (2026-03-12)

Features

• Add inference_generation_config to EvaluationConfig for Tuning (b4ac722)
• enable language code for audio transcription config in Live API for Vertex AI (67f39ec)

1.44.0 (2026-03-04)

Features

• Add gemini-3.1-flash-image-preview model (175603b)
• Support signature for all Interaction tool types (b79108f)
• Update data types from discovery doc. (249b15a)

1.43.0 (2026-02-26)

Features

• Add gemini-3.1-pro-preview to list of models in Interactions (14775fe)
• Add Image Grounding support to GoogleSearch tool (9187ca7)
• enable server side MCP and disable all other AFC when server side MCP is configured. (c7888c4)
• Support more image sizes and resolutions (54f4145)

Bug Fixes

• change interactions media mime type to enum (breaking change for experimental feature) (7c2d5b2)

1.42.0 (2026-02-18)

Features

• Support multimodal embedding for Gemini Embedding 2.0 and support MaaS models in Models.embed_content() (Vertex AI API) (944ae97)

1.41.0 (2026-02-10)

Features

• Add HTTP retry support to the SDK (37d4f2e)
• Add INCOMPLETE status to Interaction. (519f837)
• Pass retry options to the underlying Interactions client (086cf82)
• Support encryption_spec in tuning job creation configuration for GenAI SDK (e218add)

1.40.0 (2026-02-04)

Features

1.39.0 (2026-01-30)

Features

• Add include_input query parameter to Get Interaction endpoint. (84bc7f4)
• Add registerFiles for you can use gcs files with mldev. (7acf3e0)
• Support distillation tuning (c9a2e72)
• Support OSS Tuning in GenAI SDK (258f211)

Bug Fixes

• Add metadata in batch inlined response (0e95bb7)

1.38.0 (2026-01-20)

Features

• Add ModelArmorConfig support for prompt and response sanitization via the Model Armor service (be65c24)
• Allow custom endpoints for authentication with Vertex AI in Typescript (891e32d), closes #1137
• Update data types from discovery doc. (a16a180)
• Update data types from discovery doc. (a4eaa8c)

1.37.0 (2026-01-15)

Features

• Support 4:5 and 5:4 aspect ratio in Interactions (5294da2)

1.36.0 (2026-01-14)

Features

• Add FileSearchCallContent to Interactions (ccf11a4)
• Add ImageConfig to GenerationConfig for image generation in Interactions (f34b6fb)
• Support JS local tokenizer (bb429ad)
• voice activity support (3ad1011)

1.35.0 (2026-01-07)

Features

• [Python] add RegisterFiles so gcs files can be used with genai. (1bf555c)
• Add PersonGeneration to ImageConfig for Vertex Gempix (b0753d7)

1.34.0 (2025-12-16)

Features

• Add minimal and medium thinking levels. (19f8969)
• Add support for Struct in ToolResult Content. (750a4f7)
• Add ultra high resolution to the media resolution in Parts. (fa9a99e)
• Add ULTRA_HIGH MediaResolution and new ThinkingLevel enums (b8a7d8c)
• Define and use DocumentMimeType for DocumentContent (c2f118d)
• support multi speaker for Vertex AI (94d681b)

1.33.0 (2025-12-11)

Features

• Add IMAGE_RECITATION and IMAGE_OTHER enum values to FinishReason (ab87f51)
• Add voice activity detection signal. (bff9695)
• Make the Interactions API public. (a8dd67b)