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Google · Docs

Gemini Docs

Google Gemini API documentation changes.

Changelog

168 releases tracked

Oct 2, 02:02 UTCNo pages were added or removed.Oct 1, 02:03 UTCgemini-2.5-computer-use-preview-10-2025 is documented as shut down on July 28, 2026. Migrate to Gemini 3.8 Flash or other Gemini 3 models with built-in computer use.Sep 30, 02:02 UTCShutdown dates for veo-3.1-lite-generate-preview, veo-3.1-generate-preview, and veo-3.1-fast-generate-preview are now listed as October 22, 2026 (previously “No shutdown date announced”), and those entries now include gemini-omni-1.1-fla…Sep 29, 00:03 UTC/gemini-api/docs/aistudio-deploying now documents Google Cloud Starter Tier eligibility: the tier is for eligible accounts (up to 2 full-stack apps without a Cloud project or billing account), and the page lists common ineligibility case…Sep 26, 00:02 UTCRemoved the September 2026 notice that the Gemini API would reject standard keys (and that you must migrate to auth keys by then) from /gemini-api/docs/api-key and /gemini-api/docs/generate-content/api-key.Sep 25, 22:03 UTCGemini Robotics ER 2 is now listed among thinking models on /gemini-api/docs/generate-content/thinking.Sep 25, 08:02 UTCUpdated Feedback policies so the policy covers all feedback in Google AI Studio—response ratings (thumbs up and thumbs down), written comments, and preference voting (Inline Preference Voting and Build Arena mode)—not only Inline Prefere…Sep 25, 00:03 UTCNo new or removed documentation pages in this update.Sep 24, 18:02 UTCNew page: Antigravity preview documents antigravity-preview-09-2026, a general-purpose managed agent for autonomous multi-step work in a Google-hosted Linux sandbox (text/image in, text out; ~1,048,576 input context compacted at ~135k; 6…Sep 24, 14:02 UTCClarified audio token pricing on /gemini-api/docs/pricing with equivalent per-10s audio rates (through December 31, 2026 and from January 1, 2027) alongside the existing audio price listings.Sep 23, 18:02 UTCNo new or removed pages in this update.Sep 23, 16:02 UTCNew pages for Voice design: /gemini-api/docs/voice-design and /gemini-api/docs/generate-content/voice-design — create persistent custom vocal personas from natural-language prompts via the Voices endpoint (POST /v1beta/voices).Sep 22, 10:09 UTCDocumented a Gemini 2.5 access update: 2.5 models remain available (not deprecated) but are limited to users who have actively used them before; new projects should use 3.5 Flash-Lite or 3.8 Flash. Notes appear on the changelog, deprecat…Sep 20, 04:02 UTCDocumented the 402 Payment Required (payment_required) response when Prepay credit balance is depleted, including guidance to add credits or enable auto-reload and not retry, on API errors and Generate content API errors.Sep 18, 18:02 UTCUpdated /gemini-api/docs/generate-content/media-resolution and /gemini-api/docs/media-resolution to cover audio inputs: visual and document inputs still scale tokens by resolution setting, while audio is tokenized at a fixed rate per sec…Sep 18, 16:03 UTCDocumented Managed Agents on the Gemini API docs overview: agents can plan and complete tasks in one request (write/run code, search the web, create files in a hosted sandbox), with the prebuilt Antigravity agent (antigravity-preview-09-…Sep 17, 22:02 UTCAdded the Lyria prompt guide covering prompt engineering for Lyria 3.5, Lyria 3 Clip, and Lyria RealTime (genre, style, instruments, structure, and real-time steering).Sep 17, 18:02 UTCNew page: Credentials in managed agents — how to store and manage server-side credentials (bearer tokens, OAuth2, environment variable secrets) so the egress proxy injects them at request time without exposing secrets in the sandbox.Sep 17, 16:02 UTCNo new or removed pages in this release. Selected guides were updated with clearer examples and current model/agent IDs.Sep 17, 00:03 UTCAdded Go SDK examples to /gemini-api/docs/function-calling and /gemini-api/docs/generate-content/function-calling.Sep 16, 22:02 UTCUpdated the auth-key migration timeline on /gemini-api/docs/api-key and /gemini-api/docs/generate-content/api-key: new Google AI Studio keys are created as auth keys starting May 28, 2026 (with the existing September 2026 cutoff for stan…Sep 16, 20:03 UTCLyria 3.5 is now documented as Stable (previously Preview).Sep 15, 18:02 UTCNew: Thinking in the Live API covers background reasoning with gemini-3.8-live-extended-thinking, conversational fillers, interaction_status tracking (IN_PROGRESS / IDLE), and guidance on when to use standard Live vs Extended Thinking.Sep 15, 12:02 UTCOn /gemini-api/docs/changelog, the September 3, 2026 entry now lists Lyria 3.5 as generally available (GA); it was previously documented as public preview.Sep 14, 18:02 UTCNo new or removed pages.Sep 12, 00:02 UTCUpdated the heartbeat guidance on /gemini-api/docs/robotics-streaming: the sample now waits for turn completion (er_turn_done) and targets a ~1 Hz cadence, with a caution that blind timer heartbeats can interrupt in-flight reasoning and…Sep 11, 16:02 UTC/gemini-api/docs/generate-content/caching: Explicit context caching is documented as Beta, with endpoints and SDK methods under v1beta.Sep 11, 00:03 UTCNew page: Generate content — docs and quickstart samples (Python, JavaScript, Go, Java, C#, and REST) for generate_content / generateContent, including use of gemini-3.8-flash and an overview of current Gemini models.Sep 10, 18:04 UTCUpdated /gemini-api/docs/video-understanding to note that Agentic video processing can help optimize token efficiency and performance.Sep 10, 16:03 UTCUpdated /gemini-api/docs/generate-content/video-understanding to recommend Agentic video processing for token efficiency and performance.Sep 9, 16:03 UTCClarified how max_output_tokens interacts with thought tokens and thinking_level on the Thinking and Generate content — Thinking pages: it is a hard infrastructure cutoff (billing still applies for any thinking tokens generated); lower t…Sep 9, 14:03 UTCClarified docs for how max_output_tokens counts thought tokens and acts as an infrastructure cutoff on /gemini-api/docs/thinking and /gemini-api/docs/generate-content/thinking.Sep 9, 12:07 UTCClarified how max_output_tokens interacts with thinking on /gemini-api/docs/thinking and /gemini-api/docs/generate-content/thinking: it caps the combined total of thinking tokens and visible output tokens as an infrastructure cutoff (wit…Sep 8, 22:03 UTCExpanded the prompting guide on /gemini-api/docs/music-generation with simple and structured prompt examples, plus clearer genre, era, and instrument guidance.Sep 8, 16:03 UTCUpdated standard and discounted rate cards on /gemini-api/docs/pricing with time-bound input, output (including thinking tokens), and context caching prices through December 31, 2026, and the rates that apply starting January 1, 2027.Sep 5, 02:03 UTCUpdated the Veo 2.0 model page to state that the model was shut down on June 30, 2026, and to point migrations to Veo 3.1 Preview or GA models on the Gemini Enterprise Agent Platform.Sep 4, 22:03 UTCOn the Gemini API docs landing page, the primary call-to-action copy was updated from “Start building” / getting-started guide wording to Get Started and Create API Key.Sep 4, 18:04 UTCNo new or removed pages in this update.Sep 4, 10:03 UTCAdded the Lyria 3.5 model page (lyria-3.5) for Google’s flagship full-length music generation model (text and image in; 44.1 kHz stereo audio and lyrics out; public preview).Sep 3, 22:03 UTCNo new or removed pages in this docs pass.Sep 3, 20:03 UTCUpdated prepaid credit guidance: the minimum prepay / credit purchase is now $5 (was $10) on /gemini-api/docs/billing, /gemini-api/docs/get-started, and /gemini-api/docs/generate-content/get-started.Sep 3, 18:03 UTCNew model pages: Added Lyria 3.5 Clip preview (lyria-3.5-clip-preview) for 30-second clips, loops, and previews, and Lyria 3.5 Pro preview (lyria-3.5-pro-preview) for full-length songs—both take text or image input and output 44.1 kHz st…Sep 3, 16:04 UTCUpdated the Gemini 3.8 Flash “What’s new” copy on /gemini-api/docs/latest-model and /gemini-api/docs/generate-content/latest-model: long-horizon software engineering is now described as delivering strong results on real-world coding benc…Sep 2, 20:04 UTCAgentic video understanding: Docs now list Gemini 3.8 Flash among models that support agentic mode (with 3.7 Flash, 3.6 Flash, and 3.5 Flash Lite). Sample calls use gemini-3.8-flash. See /gemini-api/docs/video-understanding and /gemini-a…Sep 2, 18:03 UTCUpdated example payloads on /gemini-api/docs/generate-content/image-generation to correct placeholder values, MIME types, and thought-signature comments in multi-image response samples.Sep 2, 16:03 UTCAdded the Gemini 3.8 Flash model page (gemini-3.8-flash), documenting Google’s most intelligent Flash model for long-horizon software engineering, autonomous agents, and complex enterprise workflows, with 1,048,576 input / 65,536 output…Sep 2, 00:03 UTCConsolidated coding-agent skills on /gemini-api/docs/coding-agents: the gemini-api-dev skill now covers the Interactions API (text, chat, streaming, function calling, structured output, image generation, background execution, Deep Resear…Sep 1, 22:03 UTC/gemini-api/docs/transcribe and /gemini-api/docs/generate-content/transcribe: Documented that custom_vocabulary is incompatible with speaker diarization and word-level timestamps; the API rejects requests that combine them. Parameter ref…Sep 1, 20:03 UTCDocumented agentic video understanding (September 1, 2026) for Gemini 3.7 Flash, 3.6 Flash, and 3.5 Flash-Lite on the Interactions and GenerateContent APIs, including on-demand timeline navigation and lower token use for long-form video…Sep 1, 18:03 UTCDocumented agentic video understanding on /gemini-api/docs/video-understanding and /gemini-api/docs/generate-content/video-understanding: for Gemini 3.7 Flash, 3.6 Flash, and 3.5 Flash Lite, the model can dynamically navigate the timelin…Sep 1, 16:03 UTCUpdated the Omni docs with Java SDK examples for creating interactions and saving video output.Sep 1, 02:03 UTCClarified on API versions that all models are supported in both v1 and v1beta, and simplified the note describing what the feature-availability table covers.Aug 30, 22:03 UTCUpdated the multi-part response example on /gemini-api/docs/generate-content/image-generation to show thought image parts, text and image thought_signature usage, and which parts include signatures.Aug 30, 06:03 UTC/gemini-api/docs/files and /gemini-api/docs/generate-content/files: Usage notes now state that user-uploaded files can’t be downloaded, while model-generated files (such as videos) can be downloaded with the files.download method.Aug 28, 22:03 UTC/gemini-api/docs/audio and /gemini-api/docs/generate-content/audio: Expanded the supported audio MIME type list (including MPEG, M4A, L16, Opus, ALAW, MULAW, and WebM; OGG labeling clarified) and pointed to the Interactions API reference…Aug 28, 12:03 UTCFunction calling (/gemini-api/docs/function-calling): Corrected a garbled example instruction in the preferred workaround for wrapping working notes in a dedicated function call (clarified the required <UPDATE> part and related guidance).Aug 27, 18:03 UTCUpdated the transcription docs so smart mode is configured as the string "smart" (instead of a {"type": "smart"} object). Verbatim mode still uses a mode object; mode.type applies to verbatim only. Examples, the compatibility note, and t…Aug 27, 16:03 UTCGenerally available: gemini-omni-1.1-flash is now GA for fast video generation and editing, with video extension, first+last-frame interpolation, and resolution control (360p / 720p / 1080p / 4K). See the omni guide, models list, and cha…Aug 27, 00:03 UTCNo new or removed pages in this update.Aug 26, 22:03 UTCNo new or removed pages in this update.Aug 26, 18:03 UTCNew guide: Audio transcription — speech-to-text with Gemini 3.5 Transcribe (gemini-3.5-transcribe), including automatic language detection (85+ locales), speaker diarization, word-level timestamps, custom vocabulary, and smart transcript…Aug 26, 14:03 UTCUpdated API errors to document the too_many_requests (429 Too Many Requests) error, including guidance to wait and retry with exponential backoff.Aug 25, 20:03 UTCClarified task-instruction guidance on /gemini-api/docs/embeddings: for a single multimodal embedding, the text portion generally should not be prefixed with a task instruction; related examples and notes were updated accordingly.Aug 25, 02:04 UTCUpdated the Deep Research Pro preview model page title and description to use the Deep Research Pro preview name.Aug 24, 18:12 UTCUpdated the beta features list on /gemini-api/docs/changelog: Semantic Retriever is no longer listed.Aug 24, 12:14 UTCUpdated the /gemini-api/docs overview to describe the Interactions API as the default interface as of June 2026, note that generateContent remains supported but is considered legacy, and add entry points for Interactions overview, migrat…Aug 21, 20:14 UTCNo new or removed pages in this update.Aug 21, 06:14 UTCUpdated /gemini-api/docs/generate-content/latest-model: documents Gemini 3.7 Flash as the default model for the Antigravity agent, notes that the feature requires the Interactions API, and points to the Interactions API guide for usage d…Aug 20, 18:13 UTCEditorial updates on /gemini-api/docs/aistudio-build-mode for clearer, consistent capitalization in Build Mode capability descriptions (client/server stack, context awareness, npm, secrets, multiplayer, and Firebase setup).Aug 20, 16:14 UTC/gemini-api/docs/google-search and /gemini-api/docs/generate-content/google-search: Gemini 3.7 Flash is now listed as supported for Grounding with Google Search.Aug 19, 18:13 UTCExpanded prompt injection detection guidance on /gemini-api/docs/computer-use and /gemini-api/docs/generate-content/computer-use: documents the opt-in safety check for Gemini 3.5 Flash or later (default off), with Python and JavaScript e…Aug 19, 06:14 UTCNo new or removed pages in this docs refresh.Aug 19, 04:12 UTCNo new or removed pages in this docs sweep.Aug 19, 02:12 UTCNo new or removed pages in this docs pass. Updates are title casing/style consistency only; no API or product behavior changes are documented.Aug 19, 00:13 UTCNo new or removed pages in this docs refresh.Aug 17, 10:09 UTCDocumentation examples across the Gemini API docs now use gemini-3.7-flash in place of gemini-3.6-flash, including Get started, Background execution, Files, Speech generation, Speech generation (generate content), Google Search, Maps gro…Aug 17, 08:09 UTCDocumentation examples across the Gemini API docs now use gemini-3.7-flash in place of gemini-3.6-flash, including on the Gemini API overview, API key, API versions, text generation, Batch API, Flex inference, Priority inference, and rel…Aug 14, 18:03 UTCDocumented Gemini 3.7 Flash (gemini-3.7-flash) in the models list.Aug 13, 18:03 UTCNew model page for Gemini 3.7 Flash (gemini-3.7-flash): multimodal Flash model for coding, agentic workflows, and multi-step execution, with 1,048,576 input / 65,536 output token limits and support for thinking, tool use, caching, Batch…Aug 12, 22:03 UTCUpdated watermarking wording on the Gemini 3.1 Flash Lite Image model page to SynthID watermarking (Always On) + C2PA.Aug 11, 22:03 UTCUpdated the Gemini API pricing page: “Not available” entries for Grounding with Google Search and Grounding with Google Maps now include footnote markers (**) across listed model tiers.Aug 11, 06:03 UTCNo new pages or removed/deprecated docs in this update.Aug 11, 04:03 UTCNo new pages added and no pages removed.Aug 11, 02:03 UTCGemini API documentation updates Aug 11, 00:03 UTCDocumented how to add Prepay to an existing Postpay Cloud Billing account, including setup confirmation behavior, risk of temporary service disruption if you cancel mid-flow, and when remaining prepay credits are refunded or forfeited.Aug 10, 22:03 UTCUpdated: Documented how to migrate an existing Postpay account to Prepay on the AI Studio Billing page (switch, add a minimum $10 credit balance, and set up auto-reload), including that the change applies only to Gemini API usage and tha…Aug 6, 20:03 UTCGemini 3.6 Flash example — Updated the latest-model request example so input is a plain string instead of an object with parts.Aug 5, 20:03 UTCHybrid VAD documented — The Live API capabilities guide now covers Hybrid VAD, which keeps server-side automatic speech-start detection and lets the client send audio_stream_end on speech end for lower-latency finalization (with server V…Aug 5, 18:03 UTCNo new or removed pages in this release.Aug 5, 00:03 UTCNo new or removed pages in this release.Aug 4, 20:03 UTCGrounding / tools Aug 4, 14:03 UTCNewly documented Gemini 3 model lineup on the models page, including Gemini 3.1 Pro, Gemini 3.5 Flash, Gemini 3 Flash, Gemini 3.1 Flash-Lite, Nano Banana 2 / 2 Lite / Pro, Gemini 3.5 Live Translate, Gemini 3.1 Flash Live, and Gemini 3.1…Aug 3, 18:03 UTCPrepay to Postpay switching: Docs now state that switching from a Prepay billing plan to Postpay is not supported (Tier 3 manual switch option and related guidance removed).Aug 3, 16:03 UTCGemini 2.5 Pro, 2.5 Flash, and 2.5 Flash-Lite: Shutdown dates and successor model listings removed; docs now state no shutdown date announced.Jul 31, 22:03 UTCUpdated the Tools overview page with tighter, single-line example use cases for Google Search, Google Maps, Code Execution, URL Context, Computer Use (Preview), and File Search.Jul 31, 04:04 UTCRobotics Jul 31, 02:03 UTCURL context Jul 30, 16:03 UTCNew: Gemini Robotics ER 2 is in public preview, with docs for gemini-robotics-er-2-preview and gemini-robotics-er-2-streaming-preview (text, image, video, and audio input; function calling).Jul 30, 14:04 UTCGemini 3 overview (/gemini-api/docs/gemini-3): Page is deprecated and will be removed; see What’s new for current guidance.Jul 30, 12:03 UTCRemoved Interactions API / generateContent API version-toggle notes from feature guides (API key, audio, code execution, computer use, documents, files, file search, function calling, Flex inference, and related pages).Jul 29, 00:04 UTCThe validated mode (model ensures function schema adherence) is no longer marked Preview.Jul 28, 16:03 UTCModels Jul 28, 08:03 UTCNo new or removed documentation pages in this release.Jul 27, 22:03 UTCNew page: Documented Google AI Pro and Ultra subscription plans for AI Studio, including higher quotas, premium model access, signup, limits, and how they relate to Gemini API billing.Jul 27, 20:03 UTCNew: API errors reference for the Interactions API (error codes, response format, and delivery by request type), with a toggle to the generateContent version.Jul 24, 00:04 UTCLive Translate ephemeral tokens: Docs now use the v1beta endpoint (previously v1alpha); client examples updated so you no longer set api_version: v1alpha explicitly.Jul 23, 22:04 UTCGemini 3.5 Flash Lite: Computer use is now documented as Supported (Preview).Jul 23, 20:04 UTCEphemeral tokens: Docs now use the v1beta API (replacing v1alpha) for token creation and WebSocket connections, including an added REST example for creating auth tokens.Jul 23, 18:03 UTCComputer Use Jul 23, 16:04 UTCAgents Jul 23, 14:03 UTCAgent environment Jul 22, 14:03 UTCNotable content edits Jul 22, 08:03 UTCNo new or removed pages.Jul 21, 20:03 UTCModels Jul 21, 16:03 UTCNew: Gemini 3.6 Flash (gemini-3.6-flash) and Gemini 3.5 Flash-Lite (gemini-3.5-flash-lite) are generally available (GA), with dedicated model pages and a Latest models guide (Interactions and generateContent versions) covering capabiliti…Jul 20, 18:03 UTCLatest model aliases: Clarified that the 2-week email notice before the version behind a *-latest alias changes applies to breaking changes.Jul 17, 08:03 UTCGemini API docs release notes Jul 16, 18:03 UTCTriggers (Antigravity agent): Documented cron-based triggers to run an agent on a schedule with a bound environment, prompt, and interaction config; includes create/manage examples.Jul 16, 00:03 UTCNo new pages or removed/deprecated docs.Jul 14, 18:03 UTCDocumented Import from GitHub in Build mode (via Add files), and updated GitHub integration docs to cover importing an existing project as well as exporting/committing changes.Jul 14, 00:03 UTCNo new or removed documentation pages.Jul 13, 22:04 UTCNo new pages added or removed.Jul 10, 14:04 UTCCustom URLs when publishing: Documented how to set a memorable custom subdomain under ai.studio (for example, https://your-app-name.ai.studio) when publishing an app from AI Studio, including uniqueness rules, how to set or update the UR…Jul 10, 00:03 UTCImage generation Jul 9, 16:03 UTCGemini API documentation updates Jul 8, 20:03 UTCCustom Agents Jul 8, 14:03 UTCGemini API docs Jul 8, 10:03 UTCText generation Jul 7, 20:03 UTCInteractions API Jul 6, 20:03 UTCAgents Jul 3, 18:03 UTCRate limits Jul 2, 10:04 UTCBatch API Jul 1, 22:03 UTCGemini API Documentation Updates Jul 1, 18:03 UTCGemini API Jul 1, 14:03 UTCGemini API documentation updates Jun 30, 16:03 UTCNew documentation Jun 29, 20:03 UTCPricing Jun 29, 18:03 UTCImage Generation Jun 26, 14:03 UTCGemini API Jun 26, 12:03 UTCAgents Jun 26, 00:03 UTCUpdated Gemini 3.5 Flash entry to note it now powers the gemini-flash-latest alias.Jun 25, 20:03 UTCComputer use Jun 25, 18:03 UTCGemini API Jun 25, 00:03 UTCGemini API documentation updates Jun 24, 18:03 UTCGemini API docs updates – June 24, 2026 Jun 24, 16:03 UTCAPI Keys Jun 24, 08:03 UTCGemini API Documentation Updates Jun 24, 00:03 UTCGenerate content Jun 23, 20:03 UTCGemini API documentation updates Jun 23, 18:03 UTCRate limits Jun 23, 16:03 UTCGemini API documentation updates Jun 23, 10:03 UTCGemini API Jun 22, 20:03 UTCAPI Usage Examples Jun 22, 18:03 UTCAdded pages Jun 22, 16:04 UTCNewly documented features Jun 22, 14:03 UTCInteractions API Jun 22, 12:03 UTCInteractions API (Beta)Jun 22, 10:03 UTCGemini API Documentation Updates Jun 19, 20:03 UTCPricing Jun 18, 12:04 UTCNewly documented features Jun 18, 10:03 UTCInteractions Jun 18, 08:03 UTCInteractions API (Beta)Jun 18, 06:03 UTCInteractions API (Beta)Jun 18, 04:04 UTCGemini API documentation updates Jun 17, 18:04 UTCAgents Jun 17, 14:03 UTCGemini API documentation updates Jun 17, 12:03 UTCDeprecated features Jun 17, 06:03 UTCSpeech generation