Gemini 2.5 Pro API pricing
Gemini 2.5 Pro costs $1.25 per million input tokens and $10 per million output tokens. A typical chatbot request (about 1,500 input + 400 output tokens) costs $0.0060, or $5.97 per 1,000 requests.
0 characters0 words0 tokens (GPT o200k)
| Model | Per month |
|---|---|
| Gemini 2.5 Pro |
≈ = estimated token count: only OpenAI publishes its tokenizer. Claude counts use Anthropic’s published ratios; use the count_tokens API for an exact number.
Gemini 2.5 Pro price per million tokens
USD, Google standard tier. Prices checked on October 28, 2026.
| Token type | Price per 1M | With Batch API |
|---|---|---|
| Input | $1.25 | $0.625 |
| Cached input | $0.125 | $0.0625 |
| Output | $10 | $5 |
| Input, prompts above 200K | $2.5 | $1.25 |
| Cached input, above 200K | $0.25 | $0.125 |
| Output, prompts above 200K | $15 | $7.5 |
Above 200K prompt tokens the higher rate applies to the whole request.
Model ID: gemini-2.5-pro · Source: ai.google.dev
What a Gemini 2.5 Pro request costs
| Request | Per request | Per 1,000 |
|---|---|---|
| Short chat reply 500 input + 200 output tokens | $0.0027 | $2.66 |
| Chatbot turn with context 1,500 input + 400 output tokens | $0.0060 | $5.97 |
| Document Q&A (RAG) 8,000 input + 500 output tokens | $0.02 | $15.50 |
| Long-document summary 150,000 input + 2,000 output tokens | $0.22 | $217 |
Token counts are measured with GPT's o200k tokenizer and converted for Gemini 2.5 Pro (see below). No caching or batch discount.
Similarly priced models
| Model | Chatbot request | vs Gemini 2.5 Pro |
|---|---|---|
| Grok 4.7 xAI | $0.0056 | −7% |
| Grok 4.6 xAI | $0.0056 | −7% |
| Grok 4.5 xAI | $0.0056 | −7% |
| GPT-4.1 OpenAI | $0.0062 | +4% |
| o3 OpenAI | $0.0062 | +4% |
| GPT-6.1 Sol OpenAI | $0.0070 | +17% |
Frequently asked questions
How much does the Gemini 2.5 Pro API cost?
Gemini 2.5 Pro costs $1.25 per million input tokens and $10 per million output tokens on Google's standard tier, rising to $2.5 / $15 for prompts above 200K tokens. Prices checked on October 28, 2026.
How much does one Gemini 2.5 Pro request cost?
A typical chatbot request with about 1,500 input and 400 output tokens costs about $0.0060, or $5.97 per 1,000 requests. Paste your own prompt into the calculator on this page for an exact estimate.
Does Gemini 2.5 Pro support prompt caching?
Yes. Cached input costs $0.125 per million tokens, 90% less than regular input.
Does Gemini 2.5 Pro have a Batch API discount?
Yes: 50% off for requests sent through the Batch API, which may take up to 24 hours. That makes it $0.625 / $5 per million input / output tokens.
How are Gemini 2.5 Pro tokens counted?
Gemini 2.5 Pro's tokenizer is not published. We estimate about 1.05× the GPT o200k count for the same text.