Yeschat

Chat with Gemini 3.1 Pro Online

Google's Gemini 3.1 Pro in the same chat as GPT, Claude and other models. Upload a file, ask a long question, and switch models without leaving the conversation.

What Is Gemini 3.1 Pro?

Gemini 3.1 Pro is Google's Gemini 3.1 Pro Preview model. Google describes it as refining the Gemini 3 Pro series with better thinking, improved token efficiency and more grounded, factually consistent answers. It reads text, images, video, audio and PDF and replies in text. On YesChat you can pick it in chat on the Pro plan and above. YesChat is not a Google product; it gives you access to Google's model alongside others.

What Gemini 3.1 Pro Is Good For

Long documents in one question

Google lists an input limit of 1,048,576 tokens, so a full report, contract or paper can go into one question. Ask for a summary, every deadline, or the page where a figure appears.

Files that are not just text

The model takes images, video, audio and PDF as input: read a screenshot, summarize a recorded meeting, or pull the numbers out of slides saved as PDF.

Questions that need several steps

Google positions 3.1 Pro as a step up in thinking over Gemini 3 Pro. Use it to compare options, check an argument, or work through a calculation step by step.

Research with agent mode

In the YesChat chat, agent mode works with Gemini 3.1 Pro: it can search the web with sources, clean up a spreadsheet, or edit a Word file and give it back.

Gemini 3.1 Pro or Another Model on YesChat?

All of these are in the same YesChat chat, so you can ask the same question to two models and compare.

For everyday questions: GPT-5.6 Luna

Luna is the model on the free plan. Start there for quick answers and drafts; see GPT-5.6 Luna.

For careful writing and code: Claude Sonnet 5

Claude Sonnet 5 is on the Pro plan, like Gemini 3.1 Pro. Try both on the same task; see Claude Sonnet 5.

For reasoning-heavy work: DeepSeek V4.1 Flash

With Thinkdeep on, DeepSeek V4.1 Flash reasons step by step before it answers; see DeepSeek.

How to Chat with Gemini 3.1 Pro on YesChat

  • Sign in to YesChat

    Sign up for a free YesChat account or sign in. Gemini 3.1 Pro is included on the Pro, Ultra and Max plans.

  • Open the chat with Gemini 3.1 Pro

    Click "Chat with Gemini 3.1 Pro in YesChat": the YesChat chat opens with Gemini 3.1 Pro already selected. Gemini 3.1 Pro needs the Pro plan or higher; a free account can use GPT-5.6 Luna.

  • Ask or attach a document

    Type your question or attach the document, and say exactly what you need back, for example: "List every deadline in this contract with page numbers."

Frequently Asked Questions