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Gemini Deep Research Preview

deep-research-preview-04-2026

ProprietaryMultimodal

About

Google's agentic deep research model built on Gemini 3.1 Pro, released April 21, 2026. Designed for speed and efficiency in autonomous multi-step research: ingests text, images, PDFs, audio, and video to produce comprehensive cited reports from public web sources and private workspace data. Supports collaborative planning, visualization, MCP servers, and File Search. Context window: 1M tokens; max output: 65,536 tokens. Runs at Gemini 3.1 Pro rates ($2.00/$12.00 per MTok). API ID: deep-research-preview-04-2026.

Gemini Deep Research Preview has a 1M-token context window.

Gemini Deep Research Preview input tokens at $2/1M, output at $12/1M.

Capabilities

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode ExecutionPrompt CachingBatch APIAudioFine-tuning

Providers(1)

ProviderInput (per 1M)Output (per 1M)Type
Google AI Studio$2$12Serverless

Rankings

Best AI Agents & Agentic ModelsBest Multimodal / Vision LLMsBest LLMs for Function Calling & Tool UseCheapest LLM APIsBest LLM APIsBest LLMs for EnterpriseBest LLMs for WritingBest LLMs for MarketingBest LLMs for Customer Support

Specifications

FamilyGemini 3.1
Released2026-04-21
Context1M
Max output65,536
ArchitectureDecoder Only
Specializationgeneral
LicenseProprietary
Trainingpretrained

Created by

Google DeepMindGoogle DeepMind

Pioneering artificial intelligence research.

London, United Kingdom
Founded 2014
Website

Providers(1)

Google AI Studio

Links

Website