Vertex AI model

Deep Research Pro Preview 12 2025

Model ID: vertex/deep-research-pro-preview-12-2025

Deep Research Pro Preview 12 2025 is a Vertex AI model tracked in Sim. It supports a 1M token context window. Pricing starts at $2/1M input tokens and $2/1M output tokens. Key capabilities include Tool choice, Deep research, Memory off. Best for multi-step research workflows and agent-led web investigation.

Input price

$2/1M

Cached input

N/A

Output price

$2/1M

Context window

1M

Pricing and limits

Pricing below is generated directly from the provider registry in Sim. All amounts are listed per one million tokens.

Input price

$2/1M

Cached input

N/A

Output price

$2/1M

Updated

Apr 1, 2026

Context window

1M tokens

Max output

Standard defaults

Provider

Vertex AI

Best for

Best for multi-step research workflows and agent-led web investigation.

Capabilities

These capability flags are generated from the provider and model definitions tracked in Sim.

Tool choice
Deep research
Memory off

Temperature

Not configurable

Reasoning effort

Not supported

Verbosity

Not supported

Thinking levels

Not supported

Structured outputs

Not supported

Tool choice

Supported

Computer use

Not supported

Deep research

Supported

Memory support

Disabled

Max output tokens

Standard defaults

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Frequently asked questions

Deep Research Pro Preview 12 2025 is a Vertex AI model available in Sim. Deep Research Pro Preview 12 2025 is a Vertex AI model tracked in Sim. It supports a 1M token context window. Pricing starts at $2/1M input tokens and $2/1M output tokens. Key capabilities include Tool choice, Deep research, Memory off.