Product Changelog
Keep up with Sider's latest product news to be the first to know when new releases and updates go live.
Dec 24, 2025
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Nov 17, 2025
Browser Extension
Gemini 3 Pro is Here!
Google's most intelligent model. Its state-of-the-art reasoning delivers more helpful, better-formatted, and concise responses, making it the perfect partner to help you learn, build, and plan.
Nov 11, 2025
Browser Extension
GPT-5.1 is here
- Smarter, More Natural: Sounds more human and better at following instructions than GPT‑5
- Thinks More Precisely: Delivers faster answers for simple tasks and deeper reasoning for complex ones
Sep 29, 2025
Browser Extension
Now Available: Claude Sonnet 4.5, Anthropic's Most Powerful Model
The best just got better. We're proud to introduce Claude Sonnet 4.5, Anthropic's newest and most powerful model yet. It delivers best‑in‑class coding and exceeds Opus 4.1 in both reasoning and domain knowledge across finance, law, and medicine.
Sep 22, 2025
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Introducing Research in Minutes, Elite Credits & a Simpler Model Selector
- Research in Minutes: Search across sources, compare perspectives, and get structured reports with citations
- Elite Credits: New credit unit for AI agent features like Deep Research and AI Slides
- Simpler Model List: Select a model once; use the Think toggle to enable or disable reasoning
Sep 10, 2025
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REC Notes, Free Transcription & Nano Banana Support are Here!
- REC Note, Auto Enhanced: Record and jot quick notes as AI transcribes. Your notes and transcripts are combined into a clear, structured REC note.
- Free Transcription: Each recording is auto-transcribed into text so nothing gets missed.
- Nano Banana: Image tool in Chat controls now supports Nano Banana.
Aug 8, 2025
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GPT-5 Models Now Available in Sider
The GPT-5 series has arrived, and it brings improved performance in coding, math, writing, and visual understanding.
Sider has integrated the full GPT-5 lineup:
- Sider Fusion: Now powered by GPT-5 nano by default. Still costs 1 Basic Credit per use.
- GPT-5 mini: Replaces GPT-4.1 mini. Costs 3 Basic Credits.
- GPT-5: Direct replacement for GPT-4.1. Costs 1 Advanced Credit.
- GPT-5 Think: New addition to Super Advanced Models for demanding tasks. Costs 3 Advanced Credits.
We've removed o4-mini and o3 models to make way for these upgrades.
Experience the power of GPT-5 in Sider today.
Jul 21, 2025
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Record. Save. Master.
- One-Click Capture: Record meetings, voice notes, and screens instantly.
- Auto-Transcribe: Turn recordings into searchable documents.
- Smart Chat: Get summaries, action items, and answers from your content.
Jul 13, 2025
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Grok 4 is Here!
Grok 4, xAI's flagship model, offers graduate-level reasoning, advanced coding and math, and understands images like text—a powerful tool for any analytical or creative task.
Jun 26, 2025
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New Artifacts Supported
- Mind Maps: Easily organize your thoughts and make logic clear at a glance.
- Basic Slides: Quickly present ideas for efficient reporting and sharing.
Jun 16, 2025
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Custom Instructions Now Available
Go to Chat controls to set your preferences. Save time and enjoy a more personalized AI experience without repeating yourself.
May 29, 2025
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Transcribe Audio with Speaker Identification in Chat
Upload audio files in Chat to get transcriptions with speaker identification. This lets AI understand conversations better and provide more relevant responses. Perfect for meetings, interviews and more.
May 26, 2025
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Claude Opus 4 and Claude Sonnet 4 Now Available
- Claude Opus 4: Anthropic’s most powerful model with unmatched coding and complex problem-solving abilities.
- Claude Sonnet 4: Enhanced reasoning and coding capabilities, replacing Sonnet 3.7.
May 21, 2025
Browser Extension
Full-Page Web Chat Enhanced
- Enhanced Capabilities: Create images with GPT Image 1, view artifacts in separate panel
- Dual-Model Comparison: A side-by-side view shows how different models respond to the same question in real time (Web exclusive)
Apr 29, 2025
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Sider Supports GPT-Image-1!
- Powered by GPT-Image-1: Create high-quality, professional images or edit existing ones using simple descriptions and OpenAI’s latest image generation model.
- New Image Quality Options: Choose from Low, Medium, or High quality in Chat Controls—credit costs vary by selection.
Apr 23, 2025
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Sider Supports o3 and o4-mini!
- o3: A powerful model for solving complex problems in math, coding, science, and technical writing. Replaces o1.
- o4-mini: Ideal for fast reasoning, coding, and visual tasks. Replaces o3-mini.
Apr 15, 2025
Browser Extension
Introducing GPT-4.1 and GPT-4.1 mini for Smarter Assistance
We've upgraded Sider's core AI models to help you work faster and smarter:
GPT-4.1
OpenAI’s new flagship model handles technical tasks like:
- Code debugging and optimization
- Complex data analysis
- Advanced research queries (Replaces previous GPT-4o model with improved accuracy)
GPT-4.1 mini
The speed-focused sibling excels at:
- Image-to-text conversions
- Quick visual analysis
- Instant Q&A responses (30% faster responses than standard GPT-4.1)