1.64.0 (2026-02-18)

Features

• Add UnifiedMetric support to Vertex Tuning evaluation config (9a9908a)
• Support multimodal embedding for Gemini Embedding 2.0 and support MaaS models in Models.embed_content() (Vertex AI API) (af40cc6)

1.63.0 (2026-02-11)

Features

• Add INCOMPLETE status to Interaction. (1a84605)
• Support encryption_spec in tuning job creation configuration for GenAI SDK (057d6f0)

Bug Fixes

• Base_url and global location parsing (2c40555)
• Remove build warning due to extra comma: assertion on a tuple is always true (1cc2c2d)
• Remove debug print statement. (60c0a2f)
• Remove unused import of websockets (3b82b5f)

Documentation

• Add docstrings to C# and Python SDK Operations methods. (f2e85a3)
• Regenerate docs for 1.62.0 (455ec26)

1.62.0 (2026-02-04)

Features

Bug Fixes

• Add error handling for live and live music APIs (1148276), closes #668

1.61.0 (2026-01-30)

Features

• Add include_input query parameter to Get Interaction endpoint. (a0240d9)
• Add registerFiles for you can use gcs files with mldev. (965395b)
• Support distillation tuning (9e49d71)
• Support OSS Tuning in GenAI SDK (51748a7)

Bug Fixes

• Add metadata in batch inlined response (08c47aa)

1.60.0 (2026-01-21)

Features

• Add ModelArmorConfig support for prompt and response sanitization via the Model Armor service (8d1091a)

Documentation

• Regenerate docs for 1.59.0 (351e490)
• Update docs to include interactions and file_search_stores module (a21841c)

1.59.0 (2026-01-15)

Features

• Set the environment variable GOOGLE_API_PREVENT_AGENT_TOKEN_SHARING_FOR_GCP_SERVICES to 'false' within BaseApiClient to disable bound token sharing. (79ac880)
• Support 4:5 and 5:4 aspect ratio in Interactions (1ddd9f1)

Documentation

• Regenerate docs for 1.58.0 (39a8b06)

1.58.0 (2026-01-14)

Features

• Add FileSearchCallContent to Interactions (a882dea)
• Add ImageConfig to GenerationConfig for image generation in Interactions (b61163f)
• Support passing the custom aiohttp.ClientSession through HttpOptions.aiohttp_client (750648f), closes #1662
• Voice activity support (b7b1c2e)

Bug Fixes

• Serialize Pillow images losslessly by default (8d7c74d)

Documentation

• Regenerate docs for 1.57.0 (65018b6)

1.57.0 (2026-01-07)

Features

• [Python] add RegisterFiles so gcs files can be used with genai. (68fa075)
• Add gemini-3-pro-preview support for local tokenizer (48f8256)
• Add PersonGeneration to ImageConfig for Vertex Gempix (c66e0ce)

Bug Fixes

• Remove validation for empty text parts on Chat, this will support keeping the history in chat when the API yields back such a part. (215c852)

Documentation

• Regenerate docs for 1.56.0 (b4c063e)
• Update codegen_instructions.md for Gemini 3 Flash (22500b5)
• Update Virtual Try-On model id in samples and docstrings (5bf4d62)

1.56.0 (2025-12-16)

Features

• Add minimal and medium thinking levels. (96d644c)
• Add support for Struct in ToolResult Content. (8fd4886)
• Add ultra high resolution to the media resolution in Parts. (356c320)
• Add ULTRA_HIGH MediaResolution and new ThinkingLevel enums (336b823)
• Define and use DocumentMimeType for DocumentContent (dc7f00f)
• Support multi speaker for Vertex AI (ecb00c2)

Bug Fixes

• Api version handling for interactions. (436ca2e)

Documentation

• Add documentation for the new Interactions API (Preview). (e28a69c)
• Update and restructure codegen_instructions (00422de)
• Update docs for 1.55 (1cc43e7)

1.55.0 (2025-12-11)

Features

• Add the Interactions API (836a3)
• Add enableEnhancedCivicAnswers feature in GenerateContentConfig (15d1ea9)
• Add IMAGE_RECITATION and IMAGE_OTHER enum values to FinishReason (8bb4b9a)
• Add voice activity detection signal. (feae46d)

Bug Fixes

• Replicated voice config bytes handling (c9f8668)

Documentation

• Regenerate docs for 1.54.0 (8bac8d2)