Models

This guide introduces all the models available through the Gemini API.


Gemini 3

Stable

Preview

All Gemini 3 models

Model Endpoint
Gemini 3.1 Pro
gemini-3.1-pro-preview
Gemini 3.5 Flash
gemini-3.5-flash
Gemini 3 Flash
gemini-3-flash-preview
Gemini 3.1 Flash-Lite
gemini-3.1-flash-lite
Nano Banana 2
gemini-3.1-flash-image
Nano Banana 2 Lite
gemini-3.1-flash-lite-image
Nano Banana Pro
gemini-3-pro-image
Gemini 3.5 Live Translate
gemini-3.5-live-translate-preview
Gemini 3.1 Flash Live
gemini-3.1-flash-live-preview
Gemini 3.1 Flash TTS
gemini-3.1-flash-tts-preview

Gemini 2.5 Flash

Model Description Endpoint
Gemini 2.5 Flash Our best price-performance model for low-latency, high-volume tasks that require reasoning.
gemini-2.5-flash
Nano Banana State-of-the-art native image generation and editing designed for fast, creative workflows.
gemini-2.5-flash-image
Gemini 2.5 Flash Live Optimized for real-time conversational agents with sub-second native audio streaming.
gemini-2.5-flash-native-audio-preview-12-2025
Gemini 2.5 Flash TTS Controllable text-to-speech audio generation with fine control over style and pacing.
gemini-2.5-flash-preview-tts

Gemini 2.5 Flash-Lite

Model Description Endpoint
Gemini 2.5 Flash-Lite The fastest and most budget-friendly multimodal model in the 2.5 family.
gemini-2.5-flash-lite

Gemini 2.5 Pro

Model Description Endpoint
Gemini 2.5 Pro Our most advanced model for complex tasks, featuring deep reasoning and coding capabilities in the 2.5 family.
gemini-2.5-pro
Gemini 2.5 Pro TTS High-fidelity speech synthesis optimized for quality in structured workflows like podcasts and audiobooks.
gemini-2.5-pro-preview-tts

Audio models

This section contains all audio models, including ones that may already be listed in other sections

Model Description Endpoint
Gemini 3.1 Flash Live Our high-quality, low-latency audio-to-audio (A2A) model designed for real-time dialogue and voice-first AI applications.
gemini-3.1-flash-live-preview
Gemini 3.1 Flash TTS Powerful, low-latency speech generation, with natural outputs, steerable prompts, and new expressive audio tags for precise narration control.
gemini-3.1-flash-tts-preview
Gemini 2.5 Flash Live Our flagship Live API model for low-latency, bidirectional voice and video agents with native audio reasoning.
gemini-2.5-flash-native-audio-preview-12-2025
Gemini 2.5 Flash TTS Fast and controllable text-to-speech for low-latency, cost-efficient applications and real-time assistants.
gemini-2.5-flash-preview-tts
Gemini 2.5 Pro TTS High-fidelity speech synthesis optimized for quality in structured workflows like podcasts and audiobooks.
gemini-2.5-pro-preview-tts

Generative media models

This section contains all generative media models, including ones that may already be listed in other sections

Model Description Endpoint
Nano Banana 2 High-efficiency production-scale visual creation, combining the intelligence of the Gemini 3 series with lightning-fast generation speeds.
gemini-3.1-flash-image
Nano Banana 2 Lite Designed as the efficiency specialist of the image generation family, offering ultra-low latency and cost-effective image generation and editing.
gemini-3.1-flash-lite-image
Veo 3.1 State-of-the-art cinematic video generation with advanced creative controls and natively synchronized audio.
veo-3.1-generate-preview
Nano Banana Pro A professional design engine with a reasoning core for studio-quality 4K visuals, complex layouts, and precise text rendering.
gemini-3-pro-image
Veo 3.1 Lite High-efficiency, low-cost, developer-first video generation, editing, and cinematic control from the Veo 3.1 family.
veo-3.1-lite-generate-preview
Gemini Omni Flash Fast, conversational video generation and editing. Turn text and images into video, and refine results through natural language.
gemini-omni-flash
Nano Banana State-of-the-art native image generation and editing designed for fast, creative workflows.
gemini-2.5-flash-image
Imagen 4 (Deprecated) Text-to-image model featuring fast and ultra-fast generation and exceptional clarity up to 2K resolution.
imagen-4.0-generate

Music generation models

This section contains all music generation models, including ones that may already be listed in other sections

Model Description Endpoint
Lyria 3 Pro Our flagship music generation model, optimized for full-length songs with complex structural coherence.
lyria-3-pro-preview
Lyria 3 Clip Optimized for generating short musical clips, loops, and previews up to 30 seconds.
lyria-3-clip-preview
Lyria RealTime High-fidelity music generation model providing granular creative control and real-time streaming capabilities.
lyria-realtime-exp

Tool and agent models

Model Description Endpoint
Computer Use A specialized model that can "see" a digital screen and perform UI actions like clicking, typing, and navigating to automate complex browser tasks.
gemini-2.5-computer-use-preview-10-2025
Gemini Deep Research An agentic model that autonomously plans and executes multi-step research across hundreds of sources to produce cited, interactive reports.
deep-research-preview-04-2026
Gemini Deep Research Max Maximum comprehensiveness for automated context gathering and synthesis across hundreds of sources.
deep-research-max-preview-04-2026
Antigravity Agent A general-purpose managed agent that autonomously plans, reasons, runs code, manages files, and browses the web inside a secure, isolated Linux sandbox.
antigravity-preview-05-2026

Specialized task models

Model Description Endpoint
Gemini Embedding 2 Our first multimodal embedding model, mapping text, images, video, audio, and PDFs into a unified embedding space for advanced semantic search and RAG systems.
gemini-embedding-2-preview
Gemini Embedding High-dimensional vector representations for advanced semantic search, text classification, and RAG systems.
gemini-embedding-001
Gemini Robotics ER 2 Embodied reasoning model delivering advanced video understanding, spatial reasoning, multi-step tool orchestration, and multi-robot collaboration for robotics tasks.
gemini-robotics-er-2-preview
Gemini Robotics ER 1.6 Advanced embodied reasoning model that understands physical spaces and plans multi-step tasks for robotic agents with new capabilities like instrument reading, improved spatial and physical reasoning.
gemini-robotics-er-1.6-preview

Previous models

Model Description Endpoint
Gemini 2.0 Flash (Shut down) Our second generation workhorse model, with next-gen features and improved capabilities, including superior speed, native tool use, and a 1M token context window.
gemini-2.0-flash
Gemini 2.0 Flash-Lite (Shut down) Our fastest second generation model, optimized for cost efficiency and low latency.
gemini-2.0-flash-lite
Gemini 3.1 Flash-Lite Preview (Shut down) Our most cost-efficient multimodal model, offering the fastest performance for high-frequency, lightweight tasks.
gemini-3.1-flash-lite-preview
Gemini 3 Pro Preview (Shut down) Our state-of-the-art reasoning model, with advanced multimodal understanding.
gemini-3-pro-preview

Model version name patterns

Gemini models are available in either stable, preview, latest, or experimental versions.

Stable

Points to a specific stable model. Stable models usually don't change. Most production apps should use a specific stable model.

For example: gemini-3.6-flash.

Preview

Points to a preview model which may be used for production. Preview models will typically have billing enabled, might come with more restrictive rate limits and will be deprecated with at least 2 weeks notice.

For example: gemini-2.5-flash-preview-09-2025.

Latest

Points to the latest release for a specific model variation. This can be a stable, preview or experimental release. This alias will get hot-swapped with every new release of a specific model variation. For breaking changes, a 2-week notice will be provided through email before the version behind latest is changed.

For example: gemini-flash-latest.

Experimental

Points to an experimental model which will typically be not be suitable for production use and come with more restrictive rate limits. We release experimental models to gather feedback and get our latest updates into the hands of developers quickly.

Experimental models are not stable and availability of model endpoints is subject to change.

Model deprecations

For information about model deprecations, visit the Gemini deprecations page.