Gemini Deep Research Pro Preview API pricing
As of October 16, 2026, Gemini Deep Research Pro Preview costs $2.00 per million input tokens and $12.00 per million output tokens on the Google API. Google plans to retire it on October 23, 2026.
New Sep 29Retires Oct 23
It is the 15th cheapest of 16 Gemini models tracked here, by blended price. The closest Standard-tier model from another provider is GPT-5.6 Terra (OpenAI) at $2.00 / $12.00, the same blended price. Same list price as Gemini Deep Research Max Preview, Gemini 3.1 Pro Preview, GPT-5.6 Terra. First listed in the LiteLLM price data on September 29, 2026.
Input / 1M tokens$2.00
Output / 1M tokens$12.00
Context window1.05M
Max output66K
Every published rate
| Rate | Per 1M tokens |
|---|
| Input (standard) | $2.00 |
| Output (standard) | $12.00 |
| Batch input | $1.00 |
| Batch output | $6.00 |
What it costs in practice
| Task | Tokens | Per request | Per 1,000 requests |
|---|
| Chatbot reply | 1,000 in / 500 out | $0.008 | $8.00 |
| Summarize a long document | 20,000 in / 1,000 out | $0.05 | $52.00 |
| Coding agent step | 50,000 in / 2,000 out | $0.12 | $124 |
Standard rates, no caching or batch discount. Compare your own numbers across all models →
Price history
Dates are when each change first appeared in the LiteLLM price data, usually within days of the provider's announcement.
Details
| Provider | Google |
| Price tier | Standard |
| Features | Vision, Prompt caching, PDF input, Web search |
| API model names | deep-research-pro-preview-12-2025 |
| Retirement date | October 23, 2026 |
| Official pricing | ai.google.dev |
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