Deep Research Max Preview

Tool callingReasoningImage inputImage outputAudio inputVideo inputFile input

Website

Maximum-comprehensiveness agentic researcher for multi-step investigation, synthesis, and cited reports

Released: 5mo ago
Pricing: Not published

Sources:models.dev

Benchmarks

DeepSWE is the primary coding benchmark where an exact model evaluation exists. Other sourced evaluations appear below; missing scores are not zero.

Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.

No benchmark results have been matched to this model yet.

Specifications

Developer: Google DeepMind
Model family: —
Type: Image generation
Predecessor: —
Successor: —
Released: April 21, 2026
Model ID: google/deep-research-max-preview-04-2026
Openness: Closed
License: —
Input modalities: text, image, video, audio, file
Output modalities: text, image
Modality: text+image+video+audio+file->text+image
Hugging Face: —
Source freshness: Metadata synced Oct 8, 2026, 10:17 PM UTC

Additional source evidence

Source model: google/deep-research-max-preview-04-2026
Source family: gemini-pro
Last updated: 2026-04-21
Knowledge cutoff: 2025-01
Model context: 1.0M
Model output limit: 66K
Open weights: No
File attachments: Yes
Reasoning: Yes
Tool calling: Yes
Temperature control: No

Complete source record (JSON)

{
  "id": "google/deep-research-max-preview-04-2026",
  "name": "Deep Research Max Preview",
  "description": "Maximum-comprehensiveness agentic researcher for multi-step investigation, synthesis, and cited reports",
  "family": "gemini-pro",
  "last_updated": "2026-04-21",
  "knowledge": "2025-01",
  "attachment": true,
  "reasoning": true,
  "tool_call": true,
  "temperature": false,
  "modalities": {
    "input": [
      "text",
      "image",
      "video",
      "audio",
      "pdf"
    ],
    "output": [
      "text",
      "image"
    ]
  },
  "limit": {
    "context": 1048576,
    "output": 65536
  },
  "release_date": "2026-04-21",
  "open_weights": false
}

Infrastructure

Provider availability

All providers

Provider-specific media pricing is not available in the imported source data yet.

Text provenance

Gemini app/web

Google SynthID text watermarking

Google DeepMind says text generated in the Gemini app and web experience is watermarked with SynthID by adjusting token probabilities.

Official explanation