---
title: "Unleash the Power of Gemini 1.5-Pro: A Guide to Accessing Google's Latest AI Model with NextChat"
date: 2024-04-13T21:31:36.000Z
author: Z.SHINCHVEN
tags: [LLM, Google Gemini, NextChat, Chatbot]
canonical: https://atlassc.net/2024/04/14/gemini-15-pro-with-nextchat
---
## Introduction

The landscape of AI is constantly evolving, and Google AI's latest large language model, Gemini 1.5 Pro, is at the forefront of this exciting progression. While still in its testing phase, this powerful model offers incredible capabilities for creative text generation, informative question answering, and efficient instruction completion. However, accessing it requires navigating the beta channel and specific configurations. This guide will walk you through the process of utilizing Gemini 1.5 Pro via the NextChat application, unlocking its full potential.

## Understanding the Beta Landscape

Currently, Gemini 1.5 Pro is only accessible through the `v1beta` API, as it remains in the preview stage. This means it's not yet available in the stable `v1` channel as per the [official API version documentation](https://ai.google.dev/docs/api_versions). Additionally, the specific model name to use is `gemini-1.5-pro-latest`, not simply `gemini-1.5-pro`.

## NextChat: Your Gateway to Gemini 1.5 Pro

While several chatbot applications exist, NextChat stands out due to its unique "Mask" feature, similar to ChatGPT Plus's GPTs feature, which allows users to create custom instruction templates. More importantly, NextChat allows for modifying the API URL, a crucial capability for accessing beta models like Gemini 1.5 Pro. 

## Configuring NextChat for Gemini 1.5 Pro

1. **Obtain your API Key:** Head over to [Google AI Studio](https://aistudio.google.com/app/) and retrieve your API key. 
2. **Navigate to Settings:** Within NextChat, access the settings menu.
3. **Enable Custom Endpoint:** Toggle on the `Custom Endpoint` option.
4. **Select Google as Model Provider:** Choose `Google` from the list of available model providers.
5. **Set Endpoint Address:**  In the `Endpoint Address` field, paste the following URL, replacing `${API_KEY}` with your actual API key: `https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-pro-latest:generateContent?key=${API_KEY}`
6. **Clear API Key Field (if applicable):** If you previously entered an API key in the designated field, ensure it's cleared, as the API key should be included within the URL itself.
7. **Set Custom Model Name:** In the `Custom Models` field, input `gemini-1.5-pro-vision`. Although there isn't a separate `gemini-1.5-pro-vision` model offered through the API, using this name signals NextChat to enable image uploading capabilities, which are now bundled within Gemini 1.5 Pro. 

## Unlocking the Potential

With these configurations in place, you're ready to explore the vast potential of Gemini 1.5 Pro. Utilize the "Mask" feature to craft specific prompts and instructions, and leverage the model's advanced capabilities for a wide range of tasks. Remember, as a beta model, there might be occasional hiccups, but the experience will undoubtedly showcase the exciting future of AI language models.