Mammouth AI Release Notes

Flagship Model Updates

• GPT 5.5
• Claude Opus 4.7
• DeepSeek v4 Pro
• Qwen 3.6 Plus
• Kimi K2.6
• GLM 5.1

Image Model Updates

• Nano Banana 2
• GPT Image 2

Light Model Update

• Gemini 3.1 Flash Lite

Design Updates

Revamped reprompting listing - Models are now sorted in the same order you sorted them in the new chat page. Your default model comes first, etc. (drag and drop models to select your default).

Expandable input box - For long prompts, you can now expand the input box in a full-size view for easier editing.

Folded user messages - User messages are now folded in the conversation thread to improve navigation between past messages.

Document Updates

Zip files support - Zip files are now accepted for upload.

Improved OCR for PDFs - Scanned PDFs that require OCR are now handled up to 50 pages (instead of 20 pages).

XSLX fixes - We fixed issues on XSLX files preventing some of them from being correctly uploaded.

Other

Conversation import - Conversations can now be imported not only from ChatGPT but also from Claude or another Mammouth account directly in your settings.

Mammouth Code - Mammouth Code has been updated, fixing installation bugs for older CPUs. Users should download the latest version via the install script: curl -fsSL " | bash (Linux/Mac) or irm " | iex (Windows).

API Updates

New models added - The above models were added to the API.

Model Explorer - You now have a nice model view thanks to nichu42! It is opensource. Our documentation blog is also open-source— we love receiving commit suggestions.

Multiple API keys - You can now create multiple API keys to segment your projects. The logs can be filtered by API key for better monitoring.

Mobile App

Android app available - The mobile app is on Android PlayStore:

⭐ New Models
Video Generation - Video generation is now available in Mammouth with 4 models: Veo 3.1 fast, Sora 2, Grok Video & Kling 2.5
Grok 4.20 - The new Grok model is available with updated web search including specific x.com search.
Light models updates:
• Claude Haiku 4.5 is added
• GPT 5.4 nano replaces GPT 5 mini
• Mistral Small 4 replaces Mistral Small 2
👥 New Features for Teams and Companies
SSO Integration - We now support SSO integration with Microsoft Entra, Keycloak, Okta, and more. It facilitates deployment of Mammouth across companies or universities.
Multi-licensing - Your team can now mix plans (Starter/Standard/Expert) in the same subscription to align with various user needs.
More details on teams:
📊 New Quota Policy & Increased Context Capacities
Updated quota policy:
• The monthly quotas on images and documents have been removed
• The fixed 50 messages quota has been removed too
• All limitations are now calculated in the 3-hours session quota that depends on the real consumption of AI (number of messages, length of messages, model selected, reasoning, web search)
• After-quota model switch has been improved to be more progressive and less frustrating
Increased context on documents - We added an option in user settings to increase the context on documents (for specific needs on very long documents).
Increased memory - We added an option in settings to increase the context size of the conversation memory that can be sent at every message.
More details:
And also
• Text to Speech (with Voxtral) on output message so you can let the AI read its answer out loud
• New file extensions supported : .ods, .odp, .odt
• Revamped design on chat messages to remove borders and be more mobile friendly
• Transactional emails templates (email verification links, forgotten passwords, team invite etc.) were fully redesigned
• Conversation filters per mammouth and per date were added:
• You can bulk select/move/delete your conversations older than 3 months
• You can bulk select/move/delete your conversations from a custom mammouth

New Models

Gemini 3.1 Pro

Recraft v4

Shared Mammouths

Mammouths can now be shared via public link, email invitation or within your Team.

And also

• When the LLM output is still streaming, you can now copy code blocks or table or open external links.
• We now accept all text file extensions. This is especially useful for coders using niche file formats (such as .csproj or .mq4).
• Models were added in the API (GLM-5, Gemini 3.1 Pro, Claude Sonnet 4.6, gemini 2.5 flash lite). Additionally, 13 models were deprecated to keep the list clean and up to date.
• The delete chats feature was improved — the delete operation now runs in the background, so you can keep working without waiting on a frozen screen.

New Models

Claude Sonnet 4.6 - just released!

Grok Imagine - replaces Grok 2 image

Model Updates

• GPT Image - updated for better addressing text in images in large prompts

New Features

• Copy while streaming - you can now copy the AI's output text while it is still live streaming
• Document generation with reasoning models - document generation now works when you chat with reasoning models such as Gemini Pro or Claude Opus

Settings & Input

• New settings page - the settings page was fully revamped with a modern design
• Switch ENTER key behavior - choose which key will send your prompt: ENTER, ALT+ENTER, or CTRL+ENTER in your settings

New Mammouth Accessories

Check out the new temporary mammouth accessories ⛷️

New Models

Claude Opus 4.6 and Kimi K2.5

Mammouth Code !

Check out the new Mammouth Code documentation for details.

Web Updates

• Image search : search queries can now display images from the web
• Simplification : the web category line was merged with text models and OpenPerplex was removed. You can still force select the web category.
• Perplexity : now has a new display with snippets

Other

• Reprompting can now ricochet across multiple conversations
• When you copy an output message, it will paste with the applied markdown formatting (more convenient for emails, docs, etc.)

New Model

Mistral Large 3 - replaces Mistral Medium

Model Updates

• Gemini - improved stability and reliability
• Gemini - now supports YouTube video link screening

Conversation Management

• Batch operations - delete or move multiple conversations at once
• Enhanced search - find conversations by model or mammouth name

Mammouths

• Unlimited mammouths - no more 15-mammouth limit
• Favorite mammouths - mark your most-used mammouths as favorites
• Smart ordering - the last used mammouth automatically moves to the top of the list
• Improved sidebar navigation - smoother browsing through your mammouth collection

New Mammouth Accessories

Seasonal accessories - collect limited-time accessories throughout the year! How many will you catch?

Mobile App (Chrome users)

Reinstall for new features - update your app to access native capabilities:

• Quick shortcuts - press and hold the app icon to reveal action shortcuts
• Enhanced sharing - seamlessly share photos and files directly in Mammouth

And also

• Dynamic browser tabs - conversation names and mammouth icons now appear in browser tabs
• Nano Banana API - added as the first image model in the Mammouth API
• GPT Image improvements - enhanced image generation quality and capabilities
• VAT-inclusive pricing - all EU countries now see prices including VAT