Deep Research Pro Preview API Pricing

Deep Research Pro Preview pricing by provider

2 listings across 2 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

Other Deep Research Pro Preview prices on Google AI Studio

What Deep Research Pro Preview costs in practice

1,000 requests with 2,000 input and 500 output tokens each

100 long-document requests with 100,000 input and 2,000 output tokens each

Deep Research Pro Preview features

Input: text, image, audio, video. Output: text.

• Function calling
• Structured output
• Image input
• PDF input
• Prompt caching
• Web search

Use Deep Research Pro Preview with LiteLLM

Call Deep Research Pro Preview through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

from litellm import completion

response = completion(
    model="gemini/deep-research-pro-preview-12-2025",
    messages=[{"role": "user", "content": "Hello!"}],
)

model_list:
  - model_name: deep-research-pro-preview
    litellm_params:
      model: gemini/deep-research-pro-preview-12-2025
      api_key: os.environ/GEMINI_API_KEY

curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "deep-research-pro-preview",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Deep Research Pro Preview FAQ

Related models

• Deep Research Max Preview$2 / $12 per 1M tokens
• Deep Research Preview$2 / $12 per 1M tokens