RadAIChat changelog

Use optional report standards for DICOM studies, including Fardon/ASSR lumbar spine guidance.

Improved page loading and navigation performance.

Fixed an issue where the first message could not be retried.

Introduced Gemini 3.7 Flash

New model:

• Gemini 3.7 Flash

Introduced Grok-4.6

New model:

• Grok 4.6

Start cases faster with one-click reports.

Improved controls for failed responses.

See expiring credits and a detailed balance breakdown.

Added support for editing failed messages.

Grouped credit history by day.

Made retry messaging for failed prompts more robust.

Made subscription changes and usage resets more reliable.

Added support for using the patient name as the case title.

RadAIChat is now officially available at radaichat.com.

Improved chat responsiveness and interface performance.

Improved handling of failed DICOM uploads.

Reduced false positives from text PHI protection.

Improved compatibility with different DICOM folder structures.

Introduced Claude Opus 5

New model:

• Claude Opus 5

Fixed unnecessary boilerplate in generated reports.

Introduced Gemini 3.6 Flash

New model:

• Gemini 3.6 Flash

Improved loading performance for large DICOMDIR studies

Improved claim generation for model comparisons

Adjusted template safety checks to reduce overly strict results

Fixed an issue when updating custom plans

Fixed occasional timeouts when deleting all cases

Select a comparison claim to highlight the source text behind it in each model's response.

Introduced GPT-5.6 models & Grok-4.5

New model:

• GPT-5.6 Sol
• GPT-5.6 Sol Pro
• Grok 4.5

Introduced Claude Sonnet 5 from Anthropic.

New model:

• Claude Sonnet 5

Claude Fable 5 is available again.

Report templates are now checked for safety before they are saved.

Added custom plan offers with tailored limits and pricing.

Custom plans can now replace an active subscription immediately, apply a one-time checkout fee, or schedule the change for renewal depending on the offer.

Added self-serve plan changes for standard subscriptions.

Upgrades can apply immediately, downgrades can be scheduled for renewal, and billing-cycle changes now reset billing and take effect right away.

Added an Enforce ZDR setting so new chats can require ZDR-compatible models.

Disabled Claude Fable 5 due to Anthropic policy changes.

Fixed an issue that prevented saving the default model preset back to the recommended defaults.

Introduced new Claude Fable family model from Anthropic

New model:

• Claude Fable 5

You can now chat with a single model inside a multi-model case.

Copy chat messages to your clipboard.

Rate shared multi-model replies with thumbs up or thumbs down.

Introduced Mistral Medium 3.5

New model:

• Mistral Medium 3.5

Deprecated models:

• Pixtral Large

Introduced Claude Opus 4.8

New model:

• Claude Opus 4.8

You can now specify report structure with a template.

Gemini 3.5 Flash is now available

New models:

• Gemini 3.5 Flash

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

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

Added prompt starters to help you begin new chats faster.

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

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

Introduced Grok-4.3

New model:

• Grok 4.3

Deprecated models:

• Grok 4.1 Fast

Introduced Grok-4.20

New model:

• Grok 4.20
• Grok 4.1 Fast

Deprecated models:

• Claude Sonnet 3.7
• Gemini 3 Pro Preview
• Gemini 2.0 Flash
• Grok 4
• Grok 4 Fast
• Grok 3

Introduced GPT-5.5

New model:

• GPT-5.5

Added chat credit top-ups.

Improved DICOM image auto-selection to work per series.

Added a back button in the DICOM viewer.

Introduced Claude Opus 4.7

New model:

• Claude Opus 4.7

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

Introduced GPT-5.4 series models

New model:

• GPT-5.4 Pro
• GPT-5.4

Introduced Gemini 3.1 Pro Preview

New model:

• Gemini 3.1 Pro Preview

Introduced Claude Sonnet 4.6

New model:

• Claude Sonnet 4.6

Deprecated model:

• GPT-4o

Share chat conversations with a protected link.

Introduced Claude Opus 4.6

New model:

• Claude Opus 4.6

Introduced Gemini 3 Flash Preview.

New model:

• Gemini 3 Flash Preview

Grouped legacy models into a submenu for easier selection

Displayed model capabilities directly in the selector

Introduced GPT-5.2 series models.

New model:

• GPT-5.2 Pro
• GPT-5.2
• GPT-5.2 Chat

Introduced latest open source models.

New model:

• Mistral Large 3

Introduced latest model from Anthropic.

New model:

• Claude Opus 4.5

Introduced latest and most intelligent model from Gemini.

New model:

• Gemini 3 Pro Preview

Introduced the pro models from OpenAI.

New model:

• GPT-5 Pro
• o3 Pro
• o3

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

Introduced the latest GPT-5.1 model from OpenAI.

New model:

• GPT-5.1
• GPT-5.1 Chat

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

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

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

New model:

• Claude Haiku 4.5

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