Gemini 3.1 Flash Lite | Google Efficient LLM API

Name: Gemini 3.1 Flash Lite API
Brand: google
Price: 0.25 USD
Availability: InStock

API 利用

以下のコード例を使用して API と連携してください:

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-3.1-flash-lite",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)

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

モデル紹介

Google: Gemini 3.1 Flash Lite

Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It supports text, image, video, audio, and PDF inputs, and is designed for lightweight agentic workflows, simple data extraction, classification, summarization, and applications where responsiveness and API cost are the primary constraints.

Why It Looks Great

High-efficiency multimodal model for text, image, video, audio, and PDF understanding
Optimized for low-latency, high-volume production workloads
Supports a 1M-token context window for long prompts, document analysis, and multi-turn workflows
Up to 64K output tokens for extended responses and structured generation
Thinking levels from minimal to high for cost, latency, and quality trade-offs
Priced at half the cost of Gemini 3 Flash
Strong fit for lightweight agents, simple extraction tasks, summarization, classification, and responsive app experiences

Key Features

Context Window: 1,048,576 tokens
Max Input: 983,040 tokens
Max Output: 65,536 tokens
Input: Text, Image, Video, Audio, PDF
Output: Text
Vision: Supported
Audio Input: Supported
Function Calling: Supported
Structured Outputs: Supported
Thinking Levels: minimal, low, medium, high

Specifications

Specification	Value
Provider	google
Model Type	Chat Completions model
Architecture	text+image+file+audio+video->text
Context Window	1,048,576 tokens
Max Input	983,040 tokens
Max Output	65,536 tokens
Input	Text, Image, Video, Audio, PDF
Output	Text
Vision	Supported
Function Calling	Supported
Structured Outputs	Supported
Audio Input	Supported
Thinking Levels	minimal, low, medium, high

Pricing

Token Type	Cost
Input	$0.25 per million tokens
Output	$1.50 per million tokens
Cached Input	$0.025 per million tokens
Cache Write	$0.083333 per million tokens
Reasoning Output	$1.50 per million tokens

How to Use

API Integration

Base URL: https://llm.wavespeed.ai/v1
API Endpoint: chat/completions
Model ID: google/gemini-3.1-flash-lite

Gemini 3.1 Flash Lite API

google/gemini-3.1-flash-lite

Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It supports text, image, video, audio, and PDF inputs, with a 1M-token context window and up to 64K output tokens. The model is designed for lightweight agentic workflows, simple data extraction, classification, summarization, document understanding, and responsive applications where API cost and speed are primary constraints. It supports thinking levels from minimal to high for fine-grained cost/performance control and is priced at half the cost of Gemini 3 Flash.

Gemini 3.1 Flash Liteに関するよくある質問

Gemini 3.1 Flash Lite API の料金はいくらですか?+

WaveSpeedAI の料金: 入力 100 万トークンあたり $0.25、出力 100 万トークンあたり $1.50。プロンプトキャッシュとバッチ処理は別途料金で、長く反復的なワークロードでは実効コストを下げられます。

Gemini 3.1 Flash Lite のコンテキストウィンドウはどのくらいですか?+

Gemini 3.1 Flash Lite はリクエストあたり最大 1049K のコンテキストトークンと最大 66K の出力トークンをサポートします。

Gemini 3.1 Flash Lite は OpenAI 互換ですか?+

はい。WaveSpeedAI は OpenAI 互換エンドポイント https://llm.wavespeed.ai/v1 で Gemini 3.1 Flash Lite を提供します。公式 OpenAI SDK のベース URL をこちらに変更し WaveSpeedAI の API キーを設定するだけで利用可能です。

Gemini 3.1 Flash Lite を使い始めるには?+

WaveSpeedAI にサインインし、Access Keys で API キーを作成して、上に表示されているモデル ID を指定して https://llm.wavespeed.ai/v1/chat/completions にリクエストを送信してください。新規アカウントには Gemini 3.1 Flash Lite を試用できる無料クレジットが付与されます。

料金

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