Tenbin AI – Compare multiple generative AIs for free simultaneously.

Hello there👋
This time, I’d like to introduce a tool called “Tenbin AI,” which allows you to use multiple generative AIs simultaneously.

In February 2025, a paid version was also launched, and more features are expected to be added in the future.

This tool is developed by GMO, a Japanese IT company.

Tenbin is a Japanese word for balance (balance scale).

What is Tenbin AI?

Overview

Tenbin AI is a tool that allows users to utilize multiple conversational generative AIs, such as ChatGPT and Gemini, simultaneously. It is provided by GMO and is available for free.

Basic Information

Google Trend Insight

Japan

Worldwide

Since this is a Japanese tool, the trends remain the same worldwide.

List of Main Features

Multiple AI models are available. The AI models available at the time of article publication are as follows:

Basic AI Models (Credit Consumption: 0)

• OpenAI GPT-4o mini
• Gemini 1.5 Flash

Advanced AI Models (Credit Consumption: 1 or more, typically 1)

• OpenAI GPT-4o
• OpenAI o1
• OpenAI o1 mini
• OpenAI o3 mini
• Gemini 1.5 Pro
• Gemini 2.0 Flash
• Claude 3.5 Haiku
• Claude 3.5 Sonnet
• Claude 3 Opus
• Perplexity Web Search
• DeepSeek R1 (Azure)
• PLaMo 1.0 Prime

Additional Features are as folows:

• Compare responses from up to six AI models simultaneously using the same prompt.
• Save prompt and response history.
• Save prompts (integrated with Oshiete.AI).
• Create favorite prompts (integrated with Oshiete.AI).
• Create prompt lists (integrated with Oshiete.AI).

How to Use

Using Tenbin AI is simple—just select AI models from the menu on the left side of the screen, enter your prompt, and execute it.

Not only do the responses vary depending on the AI model, but the response speed also differs based on the selected models.

The following video records the result of requesting a summary of the article below.

See Also

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Note that registration is required, but you can sign up with social media, making it almost a one-click process.

The available social login options are:

• Google
• Facebook
• GMO ID

About Plans

Balance AI introduced a paid plan on February 5, 2025. Currently, a plan is available for ¥970 per month.

With the paid plan, users can access “File upload functionality”, “Increased history storage capacity, expanding from 10 entries to 100”.

official site

無料でAI同時検索 天秤AI byGMO 天秤AIでChatGPT・Claude・Geminiなど複数の最新AIを、最大6モデルまで同時検索！メール作成やSNS投稿など、出力を比較・統合して、自分に合ったAIを見つけよう！