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RadAIChat changelog

The latest models and features shipping to RadAIChat.

Released on May 20, 2026
FeatureModel

Faster Chats & New Models

Added

  • Gemini 3.5 Flash is now available

  • New models:

    • Gemini 3.5 Flash

Changed

  • Chat loading is now smoother when creating, opening, or switching cases

Released on May 14, 2026
Feature

Automatic Case Titles

Added

  • New cases can now receive an automatic title based on the conversation.

Released on May 12, 2026
Feature

Comparison UI and Prompt Starters

Added

  • Added prompt starters to help you begin new chats faster.

Changed

  • Optimized comparison language and display for clearer side-by-side review.

Released on May 9, 2026
Feature

Default Models

Added

  • You can now save your preferred models in Settings so new chats start with your defaults.

Released on May 6, 2026
Model

New Model Added

Added

  • Introduced Grok-4.3

  • New model:

    • Grok 4.3

Deprecated

  • Deprecated models:

    • Grok 4.1 Fast
Released on April 30, 2026
Model

Models Updated

Added

  • Introduced Grok-4.20

  • New model:

    • Grok 4.20
    • Grok 4.1 Fast

Deprecated

  • Deprecated models:

    • Claude Sonnet 3.7
    • Gemini 3 Pro Preview
    • Gemini 2.0 Flash
    • Grok 4
    • Grok 4 Fast
    • Grok 3
Released on April 27, 2026
Model

New Model Added

Added

  • Introduced GPT-5.5

  • New model:

    • GPT-5.5
Released on April 23, 2026
Feature

Credits and DICOM Workflow Update

Added

  • Added chat credit top-ups.

Changed

  • Improved DICOM image auto-selection to work per series.

Fixed

  • Added a back button in the DICOM viewer.

Released on April 16, 2026
Model

New Model Added

Added

  • Introduced Claude Opus 4.7

  • New model:

    • Claude Opus 4.7
Released on April 5, 2026
Feature

Delete All Cases

Added

  • You can now delete all your cases at once from Settings.

Released on March 6, 2026
Model

New Model Added

Added

  • Introduced GPT-5.4 series models

  • New model:

    • GPT-5.4 Pro
    • GPT-5.4
Released on February 20, 2026
Model

New Model Added

Added

  • Introduced Gemini 3.1 Pro Preview

  • New model:

    • Gemini 3.1 Pro Preview
Released on February 18, 2026
Model

New Model Added

Added

  • Introduced Claude Sonnet 4.6

  • New model:

    • Claude Sonnet 4.6
Released on February 16, 2026
Model

Model Deprecated

Deprecated

  • Deprecated model:

    • GPT-4o
Released on February 13, 2026
Feature

Chat Sharing

Added

  • Share chat conversations with a protected link.

Released on February 6, 2026
Model

New Model Added

Added

  • Introduced Claude Opus 4.6

  • New model:

    • Claude Opus 4.6
Released on December 17, 2025
Model

New Model Added

Added

  • Introduced Gemini 3 Flash Preview.

  • New model:

    • Gemini 3 Flash Preview
Released on December 15, 2025
Feature

Model Selection UI Update

Changed

  • Grouped legacy models into a submenu for easier selection

  • Displayed model capabilities directly in the selector

Released on December 11, 2025
Model

New Model Added

Added

  • Introduced GPT-5.2 series models.

  • New model:

    • GPT-5.2 Pro
    • GPT-5.2
    • GPT-5.2 Chat
Released on December 3, 2025
Model

New Model Added

Added

  • Introduced latest open source models.

  • New model:

    • Mistral Large 3
Released on November 25, 2025
Model

New Model Added

Added

  • Introduced latest model from Anthropic.

  • New model:

    • Claude Opus 4.5
Released on November 19, 2025
Model

New Model Added

Added

  • Introduced latest and most intelligent model from Gemini.

  • New model:

    • Gemini 3 Pro Preview
Released on November 18, 2025
Model

New Model Added

Added

  • Introduced the pro models from OpenAI.

  • New model:

    • GPT-5 Pro
    • o3 Pro
    • o3
Released on November 16, 2025
Feature

Chat Settings

Added

  • Added a new settings dialog with controls for chat preferences and account details.

Released on November 13, 2025
Model

New Model Added

Added

  • Introduced the latest GPT-5.1 model from OpenAI.

  • New model:

    • GPT-5.1
    • GPT-5.1 Chat
Released on November 7, 2025
Feature

Pricing Plans

Added

  • Pricing is live! You can now upgrade to unlock more features and cases.

Released on November 2, 2025
Feature

Model Comparison

Added

  • Automatically compares results from multiple AI models and highlights where they agree, disagree, or make unique findings in the same case.

Released on October 22, 2025
Model

New Model Added

Added

  • Introduced the latest model from Anthropic, featuring lightning-fast speed.

  • New model:

    • Claude Haiku 4.5
Released on October 11, 2025
FeatureModel

Beta Release

Added

  • Initial public beta of RadAIChat, side-by-side comparisons.

  • Support models:

    • GPT-5
    • GPT-5 Chat
    • GPT-4.1
    • GPT-4o
    • Gemini 2.5 Pro
    • Gemini 2.5 Flash
    • Gemini 2.0 Flash
    • Claude Opus 4.1
    • Claude Sonnet 4.5
    • Claude Sonnet 3.7
    • Grok 4
    • Grok 4 Fast
    • Grok 3
    • Llama 4 Maverick
    • Mistral Medium 3.1
    • Pixtral Large