Gemini 2.5 Flash Lite is Google's most cost-efficient Gemini 2.5 model, built for high-throughput tasks where speed and affordability matter. With a 1M-token context window, it processes text, images, and PDFs, making it well suited to large-scale data extraction, translation, and document processing. The model handles entity classification, PDF summarization, and lightweight agentic workflows where a smaller model can route queries to more powerful peers. It supports function calling, structured outputs, code execution, and an optional thinking mode for tougher reasoning without the latency of larger models. Compare it to Gemini 2.5 Flash for richer general-purpose capability, or to Gemini 3.1 Flash Lite for the newest generation with improved reasoning efficiency.
Gemini 2.5 Flash Lite runs on 3 different routes through the Opper gateway. Compare residency, ZDR, and training posture at a glance β full data-handling detail per route below.
| Provider | Region | Zero data retention | Training | Input | Output |
|---|---|---|---|---|---|
| Gemini | US | Enterprise | No | $0.10 | $0.40 |
| Google Cloud | EU | Enterprise | No | $0.10 | $0.40 |
| Google Cloud | EU | Enterprise | No | $0.10 | $0.40 |
Training posture across routes: No training on prompts by default.
Each route hosting Gemini 2.5 Flash Lite has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.
Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.
Zero data retention is available via Opper Enterprise contract. No training on customer data. EU; DPA available.
Zero data retention is available via Opper Enterprise contract. No training on customer data. EU; DPA available.
Independent benchmark scores β composite indices for reasoning, coding, and math, plus individual eval scores where available.
Call Gemini 2.5 Flash Lite through the Opper gateway with one API key. Let your coding agent set it up, or call it directly β Opper is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.
Copy this and paste it into your coding agent β Claude Code, Cursor, Codex, and more β and it'll wire up Opper for you.
import OpenAI from "openai";const client = new OpenAI({apiKey: process.env.OPPER_API_KEY,baseURL: "https://api.opper.ai/v3/compat",});const completion = await client.chat.completions.create({model: "gemini/gemini-2.5-flash-lite",messages: [{ role: "user", content: "Hello" }],});console.log(completion.choices[0].message.content);
Side-by-side on privacy, EU hosting, pricing, and benchmarks.
