Gemini 2.5 Flash Lite | Google Low-Latency LLM API

Name: Gemini 2.5 Flash Lite API
Brand: google
Price: 0.1 USD
Availability: InStock

google/gemini-2.5-flash-lite

发布时间: 2025-07-23

1,048,576 context · $0.10/M input tokens · $0.40/M output tokens

Gemini 2.5 Flash-Lite is a lightweight reasoning model in the Gemini 2.5 family, optimized for ultra-low latency and cost efficiency. It offers improved throughput, faster token generation, and better performance...

定价

按量付费

无需预付费用，仅按实际使用量付费

输入$0.10 / M Tokens

输出$0.40 / M Tokens

Cache Read$0.01 / M Tokens

Cache Write$0.08 / M Tokens

试用模型

google/gemini-2.5-flash-lite

在线

你好！我是乐于助人的 AI 助手。需要我帮你做什么？

准备在本地编码 Agent 中使用这个模型吗？Agent 配置

API 使用

使用以下代码示例接入我们的 API：

import OpenAI from 'openai';

if (!process.env.WAVESPEED_API_KEY) throw new Error('Set WAVESPEED_API_KEY');
const client = new OpenAI({
  apiKey: process.env.WAVESPEED_API_KEY,
  baseURL: 'https://llm.wavespeed.ai/v1',
  timeout: 120_000,
  maxRetries: 2,
});

try {
  const response = await client.chat.completions.create({
    model: 'google/gemini-2.5-flash-lite',
    messages: [{ role: 'user', content: 'Hello!' }],
  });
  console.log(response.choices[0]?.message?.content ?? '');
} catch (error) {
  console.error('LLM request failed:', error);
  process.exitCode = 1;
}

import OpenAI from 'openai';

if (!process.env.WAVESPEED_API_KEY) throw new Error('Set WAVESPEED_API_KEY');
const client = new OpenAI({
  apiKey: process.env.WAVESPEED_API_KEY,
  baseURL: 'https://llm.wavespeed.ai/v1',
  timeout: 120_000,
  maxRetries: 2,
});

try {
  const response = await client.chat.completions.create({
    model: 'google/gemini-2.5-flash-lite',
    messages: [{ role: 'user', content: 'Hello!' }],
  });
  console.log(response.choices[0]?.message?.content ?? '');
} catch (error) {
  console.error('LLM request failed:', error);
  process.exitCode = 1;
}

模型介绍

Google gemini-2.5-flash-lite

google gemini-2.5-flash-lite

Why It Looks Great

Large Language Model architecture for efficient processing
1048576 context window for long document handling
Competitive pricing at $0.1/$0.4 per million tokens

Key Features

Context Window: 1048576 tokens
Max Output: 65535 tokens
Vision: Supported
Function Calling: Supported

Specifications

Specification	Value
Provider	Google
Model Type	Large Language Model (LLM)
Architecture	N/A
Context Window	1048576 tokens
Max Output	65535 tokens
Input	Text
Output	Text
Vision	Supported
Function Calling	Supported

Pricing

Token Type	Cost per Million Tokens
Input	$0.1
Output	$0.4

How to Use

Write your prompt — describe the task, provide context, and specify desired output format.
Submit — the model processes your request and returns the response.

API Integration

Base URL: https://llm.wavespeed.ai/v1 API Endpoint: chat/completions Model ID: google/gemini-2.5-flash-lite

API Usage

Python SDK

from openai import OpenAI

client = OpenAI(
    api_key="YOUR_API_KEY",
    base_url="https://llm.wavespeed.ai/v1"
)

response = client.chat.completions.create(
    model="google/gemini-2.5-flash-lite",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)

print(response.choices[0].message.content)

cURL

curl https://llm.wavespeed.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "google/gemini-2.5-flash-lite",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Notes

Model: google/gemini-2.5-flash-lite
Provider: Google

信息

提供商google

类型llm

支持功能

输入

文本图像音频

输出

文本

上下文1,048,576

最大输出65,535

视觉✓ 支持

函数调用✓ 支持

API 访问指南

Base URLhttps://llm.wavespeed.ai/v1

API 端点chat/completions

Model IDgoogle/gemini-2.5-flash-lite

关于 Gemini 2.5 Flash Lite 的常见问题

Gemini 2.5 Flash Lite API 多少钱?+

WaveSpeedAI 定价:输入每百万 token $0.10,输出每百万 token $0.40。Prompt 缓存和批处理单独计费,可显著降低长上下文、高重复任务的实际成本。

Gemini 2.5 Flash Lite 的上下文窗口是多大?+

Gemini 2.5 Flash Lite 单次请求最多支持 1049K 上下文 token,输出最多 66K token。

Gemini 2.5 Flash Lite 是否兼容 OpenAI?+

WaveSpeedAI 通过 https://llm.wavespeed.ai/v1 的 OpenAI 兼容 Chat Completions 接口提供 Gemini 2.5 Flash Lite。大多数 OpenAI SDK 客户端只需更换 base URL 和 API Key；可选字段取决于具体模型。

如何开始使用 Gemini 2.5 Flash Lite?+

登录 WaveSpeedAI，在 Access Keys 中创建 API Key，然后使用上方显示的 model id 向 https://llm.wavespeed.ai/v1/chat/completions 发送请求。模型可用性、能力和价格请以当前模型目录为准。

定价