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Deep Research Max Preview (Apr-21-2026)

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

Model facts

Context window
131K tokens
Maximum output
66K tokens
Cheapest paid input
$2 per 1M tokens
Cheapest paid output
$12 per 1M tokens
Open weights
no
Providers
1

Capabilities and modalities

reasoning, tool calling, attachments, temperature control, text, image, audio, video, pdf.

Observed price history

  • 2026-08-24: $2 input / $12 output per 1M tokens

API providers

  • Google — model id deep-research-max-preview-04-2026; $2 input / $12 output per 1M tokens; provider documentation