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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!" }],
});