> ## Documentation Index
> Fetch the complete documentation index at: https://doc.chathub.gg/llms.txt
> Use this file to discover all available pages before exploring further.

# Product Updates

> New updates and improvements

<Warning>We are iterating rapidly, so the changelog may not be updated in a timely manner.</Warning>

<Update label="November 18, 2025">
  ## Web app

  * Add [Gemini 3 Pro](https://app.chathub.gg/chat/cloud-gemini-3-pro) model
</Update>

<Update label="June 12, 2025">
  ## Web app

  * You can now upload up to 3 images to chat
</Update>

<Update label="June 10, 2025">
  ## Web app

  * Add [Magistral Medium](https://app.chathub.gg/chat/cloud-magistral-medium) model
</Update>

<Update label="June 9, 2025">
  ## Web app

  * You can now upload up to 3 images with GPT-4o in the [Image Generator](https://app.chathub.gg/image-generator) tool
</Update>

<Update label="June 6, 2025">
  ## Desktop app

  * First release of the Windows and macOS app: [https://chathub.gg/download](https://chathub.gg/download)
</Update>

<Update label="June 3, 2025">
  ## Web app

  * Edit images with FLUX.1 Kontext in the [Image Generator](https://app.chathub.gg/image-generator) tool
</Update>

<Update label="May 30, 2025">
  ## Web app

  * Add [Mistral Medium 3](https://app.chathub.gg/chat/cloud-mistral-medium) model
  * Deprecate Pixtral Large and Gemma 2 models
</Update>

<Update label="May 29, 2025">
  ## Web app

  * Upgrade [DeepSeek R1](https://app.chathub.gg/chat/cloud-deepseek-r1) model to latest version (0528)
</Update>

<Update label="May 23, 2025">
  ## Web app

  * Add [Claude Sonnet 4](https://app.chathub.gg/chat/cloud-claude-sonnet-4) model
  * Add [Claude Opus 4](https://app.chathub.gg/chat/cloud-claude-opus-4) model
</Update>

<Update label="April 29, 2025">
  ## Web app

  * Add [Qwen3](https://app.chathub.gg/chat/cloud-qwen3) model
</Update>

<Update label="April 28, 2025">
  ## Web app

  * You can now edit images with GPT-4o in the [Image Generator](https://app.chathub.gg/image-generator) tool
</Update>

<Update label="April 24, 2025">
  ## Web app

  * OpenAI o1 is replaced by [o3](https://app.chathub.gg/chat/cloud-o3) model
  * o4-mini is now o4-mini-high, replacing o3-mini-high
  * Add [Image Generator](https://app.chathub.gg/image-generator) tool
</Update>

<Update label="April 23, 2025">
  ## Web app

  * Add [GPT-4o Image](https://app.chathub.gg/chat/cloud-gpt-4o-image) model
</Update>

<Update label="April 22, 2025">
  ## Web app

  * Increase free usage of basic models to 60
</Update>

<Update label="April 21, 2025">
  ## Web app

  * [AI Translator](https://app.chathub.gg/ai-translator) tool now supports translate to multiple languages at the same time
</Update>

<Update label="April 18, 2025">
  ## Web app

  * Deprecate 4o-mini and o1-mini models
</Update>

<Update label="April 17, 2025">
  ## Web app

  * Add [o4-mini](https://app.chathub.gg/chat/cloud-o4-mini) model from OpenAI
  * Deprecate the following models: claude 3 haiku, llama 3.2 90b, llama 3.1 405b
</Update>

<Update label="April 16, 2025">
  ## Web app

  * You can now drag and drop to upload files
</Update>

<Update label="April 15, 2025">
  ## Web app

  * Add [GPT-4.1](https://app.chathub.gg/chat/cloud-gpt-4.1) model
  * Add [GPT-4.1-mini](https://app.chathub.gg/chat/cloud-gpt-4.1-mini) model
</Update>

<Update label="April 13, 2025">
  ## Web app

  * You can now paste to upload documents in message input
</Update>

<Update label="April 10, 2025">
  ## Web app

  * Add [Grok 3](https://app.chathub.gg/chat/cloud-grok-3) model
</Update>

<Update label="April 1, 2025">
  ## Web app

  * Improved UX of tool using (web search, image generation, etc.)
</Update>

<Update label="March 25, 2025">
  ## Web app

  * Add [Gemini 2.5 Pro](https://app.chathub.gg/chat/cloud-gemini-2.5-pro) model
</Update>

<Update label="March 21, 2025">
  ## Web app

  * Support native image generation and editing for [Gemini 2.0 Flash](https://app.chathub.gg/chat/cloud-gemini-2.0-flash) model
</Update>

<Update label="March 19, 2025">
  ## Web app

  * Add [AI Translator](https://app.chathub.gg/ai-translator) tool
</Update>

<Update label="March 6, 2025">
  ## Web app

  * Update Qwen [QwQ-32B model](https://app.chathub.gg/chat/cloud-qwq-32b) to stable version
</Update>

<Update label="March 4, 2025">
  ## Web app

  * You can now regenerate the last response
</Update>

<Update label="February 27, 2025">
  ## Web app

  * Add support for displaying web search sources
</Update>

<Update label="February 25, 2025">
  ## Web app

  * Add [Claude 3.7 Sonnet](https://app.chathub.gg/chat/cloud-claude-3.7-sonnet) model
</Update>

<Update label="February 20, 2025">
  ## Web app

  * Enable [Web Access](/premium-features/web-access) to all models in ChatHub
</Update>

<Update label="February 17, 2025">
  ## Web app

  * Improve model selector UX

  ## Chrome extension

  * Automatically fetch model list from third party providers in Custom Chatbots
</Update>

<Update label="February 16, 2025">
  ## iOS & Android app v1.2.0

  * Add new UI for reasoning models
  * Support iPad
</Update>

<Update label="February 13, 2025">
  ## Chrome extension

  * Add function calling option for custom chatbots
  * Use vendor icon as Custom Chatbot logo
</Update>

<Update label="February 10, 2025">
  ## Web app

  * Improve display of reasoning process

  ## Chrome extension

  * Add support for displaying reasoning process
</Update>

<Update label="February 5, 2025">
  ## Web app

  * Add [Gemini 2.0 Pro Experimental](https://app.chathub.gg/chat/cloud-gemini-2.0-pro) model
  * Upgrade [o3-mini](https://app.chathub.gg/chat/cloud-o3-mini) model to `o3-mini-high`

  ## Chrome extension

  * Update Gemini API model list
</Update>

<Update label="January 31, 2025">
  ## Web app

  * Add [o3-mini](https://app.chathub.gg/chat/cloud-o3-mini) model

  ## Chrome extension

  * Add `o3-mini` model
</Update>

<Update label="January 28, 2025">
  ## Web app

  * Add [Qwen 2.5 Max](https://app.chathub.gg/chat/cloud-qwen2.5-max) model
</Update>

<Update label="January 25, 2025">
  ## Web app

  * Add citations support for [Perplexity Sonar](https://app.chathub.gg/chat/cloud-pplx-sonar-online) model
</Update>

<Update label="January 22, 2025">
  ## Web app

  * Enable reasoning process output for [Gemini 2.0 Flash Thinking](https://app.chathub.gg/chat/cloud-gemini-2.0-flash-thinking) and [DeepSeek R1](https://app.chathub.gg/chat/cloud-deepseek-r1) models
</Update>

<Update label="January 21, 2025">
  ## Web app

  * Update [Gemini 2.0 Flash Thinking](https://app.chathub.gg/chat/cloud-gemini-2.0-flash-thinking) model to `gemini-2.0-flash-thinking-exp-01-21`
  * Update [Perplexity Sonar](https://app.chathub.gg/chat/cloud-pplx-sonar-online) model to latest official [Sonar](https://sonar.perplexity.ai/)

  ## Chrome extension

  * Fix Perplexity bot no response issue
</Update>

<Update label="January 19, 2025">
  ## Web app

  * Add [DeepSeek R1](https://app.chathub.gg/chat/cloud-deepseek-r1) model
</Update>

<Update label="January 10, 2025">
  ## Web app

  * AI models in sidebar are now folded by default
</Update>

<Update label="January 6, 2025">
  ## Web app

  * Add [Custom Instructions](/features/custom-instructions) feature to customize AI behavior
</Update>

<Update label="January 3, 2025">
  ## Web app

  * Add Tools section in sidebar, including [Webpage Summarizer tool](https://app.chathub.gg/webpage-summarizer)
</Update>

<Update label="January 2, 2025">
  ## Web app

  * Deprecated GPT-3.5 and DeepSeek V2
</Update>

<Update label="December 26, 2024">
  ## Web app

  * Add [DeepSeek V3](https://app.chathub.gg/chat/cloud-deepseek-v3) model
</Update>

<Update label="December 24, 2024">
  ## Web app

  * You can now pin AI models in the sidebar
</Update>

<Update label="December 20, 2024">
  ## Web app

  * Add [Gemini 2.0 Flash Thinking](https://app.chathub.gg/chat/cloud-gemini-2.0-flash-thinking) model
</Update>

<Update label="December 19, 2024">
  ## Web app

  * Add [o1](https://app.chathub.gg/chat/cloud-o1) model with daily usage limit
  * Support upload multiple documents at once
</Update>

<Update label="December 15, 2024">
  ## Web app

  * Update [Grok 2](https://app.chathub.gg/chat/cloud-grok-2) model to `grok-2-1212`
</Update>

<Update label="December 11, 2024">
  ## Web app

  * Add [Gemini 2.0 Flash Exp](https://app.chathub.gg/chat/cloud-gemini-2.0-flash) model
</Update>

<Update label="December 7, 2024">
  ## Web app

  * Update [Llama 3](https://app.chathub.gg/chat/cloud-llama3) bot to [Llama 3.3 70B](https://huggingface.co/meta-llama/Llama-3.3-70B-Instruct)
</Update>

<Update label="December 6, 2024">
  ## Web app

  * Add [Web Summarizer](https://app.chathub.gg/webpage-summarizer) tool
</Update>

<Update label="December 6, 2024">
  ## Web app

  * Add [Amazon Nova Pro](https://app.chathub.gg/chat/cloud-amazon-nova-pro), the frontier model from Amazon
</Update>

<Update label="December 3, 2024">
  ## Chrome extension v3.56.1

  * Fix Microsoft Copilot bot
</Update>

<Update label="November 28, 2024">
  ## Web app

  * Add [QwQ-32B](https://app.chathub.gg/chat/cloud-qwq-32b), the new reasoning model from Qwen
</Update>

<Update label="November 21, 2024">
  ## Web app

  * Update the GPT-4o model to the latest `gpt-4o-2024-11-20`
</Update>

<Update label="November 20, 2024">
  ## Chrome extension v3.54.0

  * Add support for the Straico API in custom bots.
</Update>

<Update label="November 20, 2024">
  ## Web app

  * Add streaming support to `o1-mini` model
</Update>

<Update label="November 19, 2024">
  ## Web app

  * Add Pixtral Large model from Mistral AI

  * Deprecate Mistral Medium model
</Update>

<Update label="November 17, 2024">
  ## Chrome extension v3.53.4

  * Add gemini-exp-1114 model
</Update>

<Update label="November 15, 2024">
  ## Chrome extension v3.53.3

  * Keep deleted models for the user
</Update>

<Update label="November 14, 2024">
  ## Chrome extension v3.53.2

  * Update Gemini API models
</Update>

<Update label="November 13, 2024">
  ## Chrome extension v3.53.1

  * Improve bot name in Copy All result
</Update>

<Update label="November 12, 2024">
  ## Chrome extension v3.53.0

  * Support citations for Perplexity API bot
</Update>

<Update label="November 11, 2024">
  ## Chrome extension v3.52.0

  * Fix ChatGPT web bot auto model missing error

  * Fix ChatGPT bot response rendering issue

  * Make Summarize button floating at right bottom corner
</Update>

<Update label="November 10, 2024">
  ## iOS & Android app v1.1.0

  * Support voice input

  * Bug fixes
</Update>

<Update label="November 8, 2024">
  ## Chrome extension v3.51.0

  * Fix Claude web bot search format issue
</Update>