Changelog

✨ New Features

• Nano Banana Image Generation: Two new AI-powered image generation models are now available — Nano Banana Pro delivers the highest quality output, while Nano Banana 2 offers fast, free image generation for all users. Both models produce fully editable slides with stunning AI-generated visuals.
• Image Mode: System & Custom Templates: Image generation mode now supports both a curated library of system templates and user-uploaded custom templates. AI models faithfully follow the template's style and layout, producing presentations that match your brand identity.
• File Chat: Upload your own documents and let AI analyze and interpret the content. Ask questions, extract insights, and get contextual understanding of your files — all within the chat interface.
• AI Image Generation in Outline Editor: Add AI-generated images directly from the outline editor. Enrich your slides with custom visuals during the outline editing stage, giving you more creative control before slide generation.
• PPTX 2.0 Editable Export (Agent Mode): A new agent-powered PPTX export engine that produces highly editable PowerPoint files. Enjoy better text, layout, and formatting fidelity compared to the standard export, making post-export editing seamless. Priced at 3 credits per slide.

🔧 Improvements

• Template Workflow: Streamlined template selection experience — system templates and custom templates are now unified in a single panel with clear categorization and preview support.
• Image Generation Quality: Improved consistency and accuracy of AI-generated images across different template styles, with better handling of complex layouts and multi-element compositions.

✨ New Features

• Custom Logo Branding (Pro): Custom logo upload is now a Pro-exclusive feature. Free users will see a Pro badge on the Logo button and be prompted to upgrade when attempting to upload a custom logo. Available in both the chat page logo popover and the slide editor brand settings panel.

🔧 Improvements

• Pricing Page Update: Added "Custom logo branding" to the Pro and Max plan feature lists across all pricing pages, making the value proposition clearer for potential subscribers.

✨ New Features

• Advanced Logo Editor: Richer and more flexible logo editing capabilities for exported presentations. Customize logo position, size, and visibility with fine-grained control across all slides.

🔧 Improvements

• Export Font Consistency: Resolved font rendering inconsistencies between web preview and PDF/PPTX exports. CJK fonts now correctly fall back without overriding template primary fonts.

🐛 Bug Fixes

• Fixed various known bugs to improve overall stability and user experience.

✨ New Features

• New Business Templates: Added a collection of professionally designed templates tailored for business scenarios — including pitch decks, strategy reports, and corporate presentations.

🔧 Improvements

• Dashboard UI Redesign: Refreshed the dashboard interface with a cleaner layout, improved navigation, and a more intuitive user experience.

✨ New Features

• Pro Weekly Pass: Introduced a new flexible one-time purchase option at $9.99 for 700 credits, valid for 7 days. Perfect for short-term needs without recurring subscription.
• Max Annual Plan: New Max yearly subscription at $499.99/year ($41.67/month), saving $99.89 compared to monthly billing. Includes 7,000 credits distributed monthly over 12 months.
• Alipay Payment Option: Added Alipay as a payment method for better accessibility in Asian markets.
• Multi-format File Support: Extended file upload capabilities to support more document formats including DOC, DOCX, TXT, and images, enabling broader content processing.
• Referral Code Auto-Apply: Referral codes now automatically apply when shared via link, streamlining the user onboarding experience.

🔧 Improvements

• Credit System Upgrade: Implemented incremental credit updates for Pro→Max upgrades, preserving unused credits instead of overwriting them.
• Enhanced User Experience: Automatic dashboard redirect after deleting active presentations or chat sessions, providing smoother navigation flow.
• Subscription Success Flow: Optimized post-subscription experience with clearer success messaging and better onboarding guidance.
• Permission System: Enhanced granular permissions for different subscription tiers, ensuring fair feature access control.
• PDF Transparency Optimization: Improved PDF rendering quality with better transparency handling in exported files.

⚡ Performance Enhancements

• Credit Transaction Loading: Optimized credit history loading with smarter pagination and caching strategies.
• Concurrent Task Management: Better handling of background progress tracking tasks with proper cancellation and resource cleanup.

🐛 Bug Fixes

• Resolved credit calculation errors in Pro→Max upgrade scenarios.
• Fixed file chat functionality bugs affecting document processing.
• Fixed occasional login state persistence issues.
• Resolved image display issues in specific slide layouts.

✨ New Features

• Slide Editor: Improved slide editor with auto-save functionality
• New AI Models: Added new AI models for better slide generation

🔧 Improvements

• Improved PDF to PPTX conversion process with higher success rate
• Faster and more stable PPTX export
• Better slide content accuracy
• Updated community links: new WeChat QR code and Discord invite

🐛 Bug Fixes

• Fixed page insertion issues in slide editor
• Improved multilingual support in slide editor
• Fixed occasional login state issues

✨ New Features

• Template Switching Enhancements: When switching templates, you can now customize your presentation with additional options:
• Render Model Selection: Choose your preferred AI model for re-rendering slides. Pro/Max users default to Gemini 3.1 Pro Preview, while Free users default to DeepSeek Chat v3.1
• Custom Logo Upload: Upload a custom logo (PNG, JPG, JPEG, SVG up to 2MB) to personalize your new presentation. The logo will appear on all slides in the new template
• Improved user experience with smart defaults based on subscription tier

🐛 Bug Fixes

• Fixed 422 error when switching templates without uploading a logo
• Improved parameter validation between frontend and backend for template switching
• Fixed issue where images sometimes failed to display correctly in slides
• Fixed PDF export font display issues
• Fixed language inconsistency between slide content and outline when user specifies language requirements

✨ New Features

• Added clear credit consumption indicators with multipliers (1.0×, 1.5×, 2.0×, etc.) for different page ranges
• Added Pro/Max membership badges to indicate tier requirements for extended page ranges
• Added 50-100 page range option for Max members with 4.0× credit multiplier
• Enhanced tooltips showing credit costs and membership requirements
• Added complete presentation HTML export - download all slides in a single HTML file with click/scroll navigation and fullscreen support

🐛 Bug Fixes

• Fixed shadow effects appearing in exported PDFs
• Fixed font inconsistency between HTML preview and PDF export
• Improved Chinese font rendering in exported PDFs

✨ New Features

• Added Modern Beamer template

🐛 Bug Fixes

• Fixed PPTX export timeout issue

🎉 Initial Release

• First AI-powered slide generation solution for academic scenarios