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1# Deep Research Max preview23<br />45Maximum comprehensiveness for automated context gathering and synthesis. Deep6Research Max is optimized for long-running, accuracy-critical investigations7that synthesize complex information from hundreds of public web sources and8private workspace data into comprehensive, cited reports. It supports9collaborative planning, visualization, MCP servers, and File Search.1011## Documentation1213Visit the [Deep Research](https://ai.google.dev/gemini-api/docs/deep-research) page for full coverage14of features and capabilities.1516## deep-research-max-preview-04-20261718| Property | Description |19|---|---|20| Agent code | **Interactions API** `deep-research-max-preview-04-2026` |21| Supported data types | **Input** Text, Image, PDF, Audio, Video **Output** Text (Cited Reports), Images |22| Token limits^[\[\*\]](https://ai.google.dev/gemini-api/docs/tokens)^ | **Input context window** 1,048,576 **Output token limit** 65,536 |23| Versions | Read the [model version patterns](https://ai.google.dev/gemini-api/docs/models/gemini#model-versions) for more details. - Preview: `deep-research-max-preview-04-2026` |24| Latest update | April 2026 |