OneAPIKey
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Google Gemini

Gemini 2.5 Pro

Google's top multimodal model.

chatmultimodallong-context
Input price
$1.50
per 1M tokens (with markup)
Output price
$6.00
per 1M tokens (with markup)
Context window
2,000,000
tokens max input
About Gemini 2.5 Pro

Gemini 2.5 Pro — strong reasoning, 2M context, native multimodal (text, image, video, audio).

Capabilities
Streaming
Tool calling / function calls
Vision input
JSON mode
Use it through OneAPIKey
import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.ONEAPIKEY_API_KEY,
  baseURL: "https://oneapikey.app/v1",
});

const res = await client.chat.completions.create({
  model: "gemini-2-5-pro",
  messages: [{ role: "user", content: "Hello!" }],
});