Gemini 2.5 Pro API Cost Calculator

Google's Gemini 2.5 Pro: $1.25/M input · $10/M output · $0.125/M cached input. Price your own workload below.

Prompts over 200K tokens: $2.50 in / $15 out. Cache storage $4.50/MTok/hour.

Presets:

What Gemini 2.5 Pro costs in practice

WorkloadInputOutputCost
Short chat message500250$0.0031
10-page document + summary7,000500$0.014
Agent / coding session50,00010,000$0.163
1M tokens in + 1M out1,000,0001,000,000$11.25

Gemini 2.5 Pro vs nearest rivals

Closest-priced alternatives on a mixed 10K-input / 2K-output request:

ModelInput $/MTokOutput $/MTokMixed request
Gemini 2.5 Pro$1.25$10$0.033
Mistral Medium 3.5$1.5$7.5$0.030
GPT-5$1.25$10$0.033
o3$2$8$0.036

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, with cached input at $0.125 per million (90% off). Note: Prompts over 200K tokens: $2.50 in / $15 out. Cache storage $4.50/MTok/hour.

How much does a typical chat message cost with Gemini 2.5 Pro?

A short chat message (about 500 input and 250 output tokens) costs roughly $0.0031 with Gemini 2.5 Pro. At 1,000 such requests a day, that is about $93.75 per month.

Is Gemini 2.5 Pro cheap compared to similar models?

Gemini 2.5 Pro has the #13 cheapest input rate of the 26 models we track. On a mixed workload (10K input / 2K output), it costs $0.033 per request, versus $0.030 for Mistral Medium 3.5 and $0.036 for o3.

Related

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Last updated 2026-08-03. Prices verified againstGoogle's official pricing page; see themethodology.