{"id":"src_kuGkahx_mXV0uqMPU5p7y","slug":"api-release-notes","name":"API Release Notes","type":"scrape","url":"https://ai.google.dev/gemini-api/docs/changelog","orgId":"org_ASekxqXI1HV68Hva5VhNC","productId":"prod_OWi39_Yagn_iLG3BSWsDW","productSlug":"gemini","org":{"id":"org_ASekxqXI1HV68Hva5VhNC","slug":"google","name":"Google"},"isPrimary":true,"isHidden":false,"discovery":"curated","metadata":"{\"renderRequired\":false}","releaseCount":125,"releasesLast30Days":5,"avgReleasesPerWeek":2.5,"latestVersion":null,"latestDate":"2026-04-30T00:00:00.000Z","changelogUrl":null,"hasChangelogFile":false,"lastFetchedAt":"2026-05-04T11:17:22.804Z","lastPolledAt":"2026-05-07T12:00:50.790Z","trackingSince":"2023-12-13T00:00:00.000Z","releases":[{"id":"rel_F7IYOvLaDt95mlBiChgeB","version":null,"type":"feature","title":"gemini-robotics-er-1.5-preview shut down","summary":"The `gemini-robotics-er-1.5-preview` model has been shut down. Use [gemini-robotics-er-1.6-preview](https://ai.google.dev/gemini-api/docs/models/gemin...","content":"The `gemini-robotics-er-1.5-preview` model has been shut down. Use [gemini-robotics-er-1.6-preview](https://ai.google.dev/gemini-api/docs/models/gemini-robotics-er-1.6-preview) instead.","publishedAt":"2026-04-30T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#gemini-robotics-er-1-5-preview-shut-down","media":[]},{"id":"rel_-7H6WuRQNBvyCpaKdrjX6","version":null,"type":"feature","title":"gemini-embedding-2 Generally Available","summary":"Released `gemini-embedding-2` as generally available (GA). See the [Embeddings](https://ai.google.dev/gemini-api/docs/embeddings) page for more detail...","content":"Released `gemini-embedding-2` as generally available (GA). See the [Embeddings](https://ai.google.dev/gemini-api/docs/embeddings) page for more details.","publishedAt":"2026-04-22T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#gemini-embedding-2-generally-available","media":[]},{"id":"rel_4AYyND9Nf8weySsTwiYUP","version":null,"type":"feature","title":"Deep Research Agent New Versions","summary":"Released new versions of the [Deep Research](https://ai.google.dev/gemini-api/docs/deep-research) agent with collaborative planning, visualization sup...","content":"Released new versions of the [Deep Research](https://ai.google.dev/gemini-api/docs/deep-research) agent with collaborative planning, visualization support, MCP server integration, and File Search:\n- `deep-research-preview-04-2026`: Designed for speed and efficiency, ideal to be streamed back to a client UI.\n- `deep-research-max-preview-04-2026`: Maximum comprehensiveness for automated context gathering and synthesis.","publishedAt":"2026-04-21T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#deep-research-agent-new-versions","media":[]},{"id":"rel_IJMVx0SdZqjuu9i6lsaAb","version":null,"type":"feature","title":"Gemini 3.1 Flash TTS Preview Launched","summary":"Launched [Gemini 3.1 Flash TTS Preview](https://ai.google.dev/gemini-api/docs/models/gemini-3.1-flash-tts-preview), a cost-efficient, expressive, and ...","content":"Launched [Gemini 3.1 Flash TTS Preview](https://ai.google.dev/gemini-api/docs/models/gemini-3.1-flash-tts-preview), a cost-efficient, expressive, and steerable text-to-speech model. See the [Text-to-Speech](https://ai.google.dev/gemini-api/docs/speech-generation) docs for more.","publishedAt":"2026-04-15T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#gemini-3-1-flash-tts-preview-launched","media":[]},{"id":"rel_pDig8jf1hHSJSC-MyDCyt","version":null,"type":"feature","title":"gemini-robotics-er-1.6-preview Released","summary":"Released `gemini-robotics-er-1.6-preview`, an updated robotics model with new capabilities including instrument reading and improved spatial and physi...","content":"Released `gemini-robotics-er-1.6-preview`, an updated robotics model with new capabilities including instrument reading and improved spatial and physical reasoning. See the [Gemini Robotics-ER](https://ai.google.dev/gemini-api/docs/robotics-overview) page and the [blog](https://deepmind.google/blog/gemini-robotics-er-1-6).\n\nDeprecation: `gemini-robotics-er-1.5-preview` will be shut down April 30, 2026.","publishedAt":"2026-04-14T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#gemini-robotics-er-1-6-preview-released","media":[]},{"id":"rel_KNJQlYMcyNpDP8r4GUVgU","version":null,"type":"feature","title":"Gemma 4 Models Released","summary":"Released `gemma-4-26b-a4b-it` and `gemma-4-31b-it`, available on [AI Studio](https://aistudio.google.com) and through the Gemini API, as part of the [...","content":"Released `gemma-4-26b-a4b-it` and `gemma-4-31b-it`, available on [AI Studio](https://aistudio.google.com) and through the Gemini API, as part of the [Gemma 4](https://ai.google.dev/gemma/docs/core) launch.","publishedAt":"2026-04-02T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#gemma-4-models-released","media":[]},{"id":"rel_lzaXO5NUIJpIS7z4H6M7x","version":null,"type":"feature","title":"Flex and Priority Inference Tiers Introduced","summary":"Introduced the new [Flex](https://ai.google.dev/gemini-api/docs/flex-inference) and [Priority](https://ai.google.dev/gemini-api/docs/priority-inferenc...","content":"Introduced the new [Flex](https://ai.google.dev/gemini-api/docs/flex-inference) and [Priority](https://ai.google.dev/gemini-api/docs/priority-inference) inference tiers, offering more options for optimizing cost or latency.","publishedAt":"2026-04-01T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#flex-and-priority-inference-tiers-introduced","media":[]},{"id":"rel_AbjaF9MbwZIttzl4ZiRjP","version":null,"type":"feature","title":"Veo 3.1 Lite Preview and gemini-2.5-flash-lite-preview-09-2025 Shutdown","summary":"- Launched Veo 3.1 Lite Preview, [veo-3.1-lite-generate-preview](https://ai.google.dev/gemini-api/docs/models/veo-3.1-lite-generate-preview), the most...","content":"- Launched Veo 3.1 Lite Preview, [veo-3.1-lite-generate-preview](https://ai.google.dev/gemini-api/docs/models/veo-3.1-lite-generate-preview), the most cost-efficient [video generation](https://ai.google.dev/gemini-api/docs/video) model for rapid iteration and high-volume applications.\n- The `gemini-2.5-flash-lite-preview-09-2025` model has been shut down. Use [gemini-3.1-flash-lite-preview](https://ai.google.dev/gemini-api/docs/models/gemini-3.1-flash-lite-preview) instead.","publishedAt":"2026-03-31T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#veo-3-1-lite-preview-and-gemini-2-5-flash-lite-preview-09-20","media":[]},{"id":"rel_U32OuH5wohVWfk1GiPOr1","version":null,"type":"feature","title":"gemini-3.1-flash-live-preview Released","summary":"Released [gemini-3.1-flash-live-preview](https://ai.google.dev/gemini-api/docs/models/gemini-3.1-flash-live-preview), the latest audio-to-audio (A2A) ...","content":"Released [gemini-3.1-flash-live-preview](https://ai.google.dev/gemini-api/docs/models/gemini-3.1-flash-live-preview), the latest audio-to-audio (A2A) model designed for real-time dialogue and voice-first AI applications. See the [Live API](https://ai.google.dev/gemini-api/docs/live-api) docs to get started.","publishedAt":"2026-03-26T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#gemini-3-1-flash-live-preview-released","media":[]},{"id":"rel_VmLJloVuC-sm3RYGXd0do","version":null,"type":"feature","title":"Lyria 3 Music Generation Models Launched","summary":"Launched [Lyria 3](https://ai.google.dev/gemini-api/docs/music-generation) music generation models:\n- [lyria-3-clip-preview](https://ai.google.dev/gem...","content":"Launched [Lyria 3](https://ai.google.dev/gemini-api/docs/music-generation) music generation models:\n- [lyria-3-clip-preview](https://ai.google.dev/gemini-api/docs/models/lyria-3-clip-preview): 30-second clips\n- [lyria-3-pro-preview](https://ai.google.dev/gemini-api/docs/models/lyria-3-pro-preview): Full-length songs\n\nBoth models accept text and image inputs and generate high-quality 48kHz stereo audio. See the [Music generation](https://ai.google.dev/gemini-api/docs/music-generation) guide for details.","publishedAt":"2026-03-25T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#lyria-3-music-generation-models-launched","media":[]},{"id":"rel_6YZE8kbaqqPg6Xym3PBt7","version":null,"type":"feature","title":"Prepay and Postpay Billing Plans Rolled Out","summary":"Rolled out [Prepay and Postpay billing plans](https://ai.google.dev/gemini-api/docs/billing) in AI Studio. Existing accounts may be affected; read the...","content":"Rolled out [Prepay and Postpay billing plans](https://ai.google.dev/gemini-api/docs/billing) in AI Studio. Existing accounts may be affected; read the [Billing](https://ai.google.dev/gemini-api/docs/billing) documentation for more information.","publishedAt":"2026-03-23T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#prepay-and-postpay-billing-plans-rolled-out","media":[]},{"id":"rel_GSX4FpvGA79EayCp-BTGn","version":null,"type":"feature","title":"Prepay and Postpay Billing Plans","summary":"Rolled out Prepay and Postpay billing plans in AI Studio. Existing accounts may be affected; read the Billing documentation for more information.","content":"Rolled out Prepay and Postpay billing plans in AI Studio. Existing accounts may be affected; read the Billing documentation for more information.","publishedAt":"2026-03-23T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#prepay-and-postpay-billing-plans","media":[]},{"id":"rel_x-sd5u1tckX8x5ZGgrwqs","version":null,"type":"feature","title":"Prepay and Postpay Billing Plans in AI Studio","summary":"Rolled out [Prepay and Postpay billing plans](https://ai.google.dev/gemini-api/docs/billing) in AI Studio. Existing accounts may be affected; read the...","content":"Rolled out [Prepay and Postpay billing plans](https://ai.google.dev/gemini-api/docs/billing) in AI Studio. Existing accounts may be affected; read the [Billing](https://ai.google.dev/gemini-api/docs/billing) documentation for more information.","publishedAt":"2026-03-23T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#prepay-and-postpay-billing-plans-in-ai-studio","media":[]},{"id":"rel_PMWBSdWN3uY1ChqqH4R-g","version":null,"type":"feature","title":"Built-in Tools and Function Calling Combination Released","summary":"Released the new [Built-in Tools and Function Calling Combination](https://ai.google.dev/gemini-api/docs/tool-combination) feature, making it possible...","content":"Released the new [Built-in Tools and Function Calling Combination](https://ai.google.dev/gemini-api/docs/tool-combination) feature, making it possible to use Gemini's built-in tools alongside custom function calling tools in a single API call.\n\n[Grounding with Google Maps](https://ai.google.dev/gemini-api/docs/maps-grounding#supported%5Fmodels) is now supported for Gemini 3 models going forward.","publishedAt":"2026-03-18T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#built-in-tools-and-function-calling-combination-released","media":[]},{"id":"rel_pmcpLcnUeXsSUKjlPZn6M","version":null,"type":"feature","title":"Built-in Tools and Function Calling Combination","summary":"Released the new Built-in Tools and Function Calling Combination feature, making it possible to use Gemini's built-in tools alongside custom function ...","content":"Released the new Built-in Tools and Function Calling Combination feature, making it possible to use Gemini's built-in tools alongside custom function calling tools in a single API call.\n\nGrounding with Google Maps is now supported for Gemini 3 models going forward.","publishedAt":"2026-03-18T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#built-in-tools-and-function-calling-combination","media":[]},{"id":"rel_jW0Wd6EjMNPKcvDS-Ynb0","version":null,"type":"feature","title":"Built-in Tools and Function Calling Combination; Google Maps Grounding for Gemini 3","summary":"- Released the new [Built-in Tools and Function Calling Combination](https://ai.google.dev/gemini-api/docs/tool-combination) feature, enabling use of ...","content":"- Released the new [Built-in Tools and Function Calling Combination](https://ai.google.dev/gemini-api/docs/tool-combination) feature, enabling use of Gemini's built-in tools alongside custom function calling tools in a single API call.\n- [Grounding with Google Maps](https://ai.google.dev/gemini-api/docs/maps-grounding#supported_models) is now supported for Gemini 3 models.","publishedAt":"2026-03-18T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#built-in-tools-and-function-calling-combination-google-maps-","media":[]},{"id":"rel_4EVSvhZeykHHsg2bpwXcN","version":null,"type":"feature","title":"Usage Tiers and Billing Account Spend Caps Revamped","summary":"Introduced revamped [Usage Tiers](https://ai.google.dev/gemini-api/docs/billing#about-billing) and [Billing Account spend caps](https://ai.google.dev/...","content":"Introduced revamped [Usage Tiers](https://ai.google.dev/gemini-api/docs/billing#about-billing) and [Billing Account spend caps](https://ai.google.dev/gemini-api/docs/billing#tier-spend-caps) for a better user billing experience.","publishedAt":"2026-03-16T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#usage-tiers-and-billing-account-spend-caps-revamped","media":[]},{"id":"rel_vHULqEVc1mp4ZkjlnPD8p","version":null,"type":"feature","title":"Usage Tiers and Billing Account Spend Caps Updated","summary":"Introduced revamped Usage Tiers and Billing Account spend caps for a better user billing experience.","content":"Introduced revamped Usage Tiers and Billing Account spend caps for a better user billing experience.","publishedAt":"2026-03-16T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#usage-tiers-and-billing-account-spend-caps-updated","media":[]},{"id":"rel_yyimZyR5M7OO-gDI5E5zy","version":null,"type":"feature","title":"Revamped Usage Tiers and Billing Account Spend Caps","summary":"Introduced revamped [Usage Tiers](https://ai.google.dev/gemini-api/docs/billing#about-billing) and [Billing Account spend caps](https://ai.google.dev/...","content":"Introduced revamped [Usage Tiers](https://ai.google.dev/gemini-api/docs/billing#about-billing) and [Billing Account spend caps](https://ai.google.dev/gemini-api/docs/billing#tier-spend-caps) for a better user billing experience.","publishedAt":"2026-03-16T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#revamped-usage-tiers-and-billing-account-spend-caps","media":[]},{"id":"rel_Q2PjBYMEi8NCvDkCq0r1T","version":null,"type":"feature","title":"Project-level Spend Caps Introduced","summary":"Introduced [project-level spend caps](https://ai.google.dev/gemini-api/docs/billing#project-spend-caps) to billing in AI Studio.","content":"Introduced [project-level spend caps](https://ai.google.dev/gemini-api/docs/billing#project-spend-caps) to billing in AI Studio.","publishedAt":"2026-03-12T00:00:00.000Z","url":"https://ai.google.dev/gemini-api/docs/changelog#project-level-spend-caps-introduced","media":[]}],"pagination":{"page":1,"pageSize":20,"returned":20,"totalItems":125,"totalPages":7,"hasMore":true},"summaries":{"rolling":null,"monthly":[]}}