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Gemini 2.5 Flash

Gemini 2.5 Flash is our best model in terms of price and performance, and offers well-rounded capabilities. Gemini 2.5 Flash is our first Flash model that features thinking capabilities, which lets you see the thinking process that the model goes through when generating its response.

For even more detailed technical information on Gemini 2.5 Flash (such as performance benchmarks, information on our training datasets, efforts on sustainability, intended usage and limitations, and our approach to ethics and safety), see our technical report on our Gemini 2.5 models.

2.5 Flash

Try in Agent Platform View in Model Garden Model ID gemini-2.5-flash Supported inputs & outputs Token limits
  • Maximum input tokens: 1,048,576
  • Maximum output tokens: 65,535 (default)
    • Capabilities Consumption options See Consumption options for more information. Input size limit 500 MB Technical specifications Images Documents Video Audio Parameter defaults Supported regions

    Model availability

    ML processing

    See Deployments and endpoints for more information. Knowledge cutoff date January 2025 Versions Security controls Online prediction Batch inference Tuning Context caching RAG Engine Grounding with Google Search and Grounding with Google Maps See Security controls for more information. Supported languages See Supported languages. Pricing See Pricing.

    2.5 Flash

    Try in Agent Platform (Preview) Deploy example app

    Note: To use the "Deploy example app" feature, you need a Google Cloud project with billing and Agent Platform API enabled.
    Model ID gemini-2.5-flash-preview-09-2025 Supported inputs & outputs Token limits
  • Maximum input tokens: 1,048,576
  • Maximum output tokens: 65,535 (default)
    • Capabilities Consumption options See Consumption options for more information. Technical specifications Images Documents Video Audio Parameter defaults Supported regions

    Model availability

    See Deployments and endpoints for more information. Knowledge cutoff date January 2025 Versions Supported languages See Supported languages. Pricing See Pricing.