
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.

Grok records 203,846,050 monthly visits with -0.8% month-over-month growth and Freemium pricing. Sider records 2,644,740 monthly visits with -10.6% growth and Freemium pricing.
AI sidebar and browser agent for reading, writing and research
| -314.2K (-10.6%) |
| Primary Market & Share | 🇺🇸 United States (27.7%) | 🇺🇸 United States (13.3%) |
|---|
| Direct Visits / mo | 133.67M | 1.7M |
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| User Rating | 4.5 | 4.5 |
|---|
| Supported Platforms | Website | Website |
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xAI's real-time AI assistant and coding workspace powered by Grok 4.7 with live X integration.
Features configurable reasoning, low hallucination rates, native agentic tool calling, and a 500K-token context window (with up to 2M tokens on Grok 4.1 Fast).
Combines live web browsing with direct access to real-time posts, threads, and breaking events on X to deliver up-to-the-minute synthesis.
Provides a dedicated agentic coding environment with Grok Build 0.1 and Grok 4.7 Fast, while October 2026 subscription tiers bundle access to the Cursor code editor.
Generates high-resolution images and video clips alongside real-time speech-to-speech Voice mode from a single shared weekly usage pool.
AI sidebar and browser agent for reading, writing and research
A persistent panel that reads the page you are on and answers follow-ups with GPT, Claude or Gemini without copying content into another tab.
Summarise long articles, PDFs and YouTube videos, extract key points, and ask detailed questions about the source material.
Translate webpages, PDFs and images, compare bilingual output side by side, and have content read aloud for review on the move.
Delegate multi-step tasks across real websites — price comparison, form filling, research and inbox triage — using your existing logged-in sessions.

SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.


Better Google workspace integration and massive context window, but lacks Grok's edgy conversational tone and X feed.
#2SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.

SpecialistCommercially safe creative design and editing tools, but lacks general-purpose conversational chat and web search.
Free / Open-sourceOutstanding low-cost reasoning and open-weight model performance, but lacks real-time social data search capabilities.
SpecialistExceptional cited web research and source verification, but lacks conversational flexibility and built-in image generator.
Free social-integrated assistant with image generation, but less advanced coding and reasoning capabilities than Grok.

SpecialistPowerful long-context document analysis and deep research, but lacks real-time social data search and image creation.

SpecialistAdvanced agentic search and automated research pages, but less polished as a general daily chat assistant.


SpecialistFar superior high-aesthetic image generation, but entirely lacks conversational chat, coding, and web search features.

Offers a very similar browser sidebar experience with multiple AI models, but features slightly different pricing and workspace tools.
Provides robust browser-based summarization and prompt assistance, but lacks some of Sider's deeply integrated multi-model chat UI features.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Better Google workspace integration and massive context window, but lacks Grok's edgy conversational tone and X feed.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
SpecialistCommercially safe creative design and editing tools, but lacks general-purpose conversational chat and web search.
Free / Open-sourceOutstanding low-cost reasoning and open-weight model performance, but lacks real-time social data search capabilities.
SpecialistExceptional cited web research and source verification, but lacks conversational flexibility and built-in image generator.
Free social-integrated assistant with image generation, but less advanced coding and reasoning capabilities than Grok.
SpecialistPowerful long-context document analysis and deep research, but lacks real-time social data search and image creation.
SpecialistAdvanced agentic search and automated research pages, but less polished as a general daily chat assistant.
SpecialistFar superior high-aesthetic image generation, but entirely lacks conversational chat, coding, and web search features.
Offers a very similar browser sidebar experience with multiple AI models, but features slightly different pricing and workspace tools.
Provides robust browser-based summarization and prompt assistance, but lacks some of Sider's deeply integrated multi-model chat UI features.