AI Engines
Claude Sonnet 5: Pricing, Benchmarks & Real-World Review (2026)
Claude Sonnet 5 is out. Pricing, benchmarks vs Sonnet 4.6 and Opus 4.8, the real per-task cost at high effort, and what the first independent reviews reveal.
GEO Toolbox · Blog
Playbooks for getting cited by AI.
Research, tactics, and honest takes on generative engine optimization, AI visibility, and the future of search.
163 articles and counting.
Page 8 of 14
Articles
AI Engines
GPT-5.6 Explained: Sol, Terra, Luna & AI Visibility
OpenAI's GPT-5.6 is three models: Sol, Terra, and Luna. What each does, the current API prices after the August 21 Sol cut, which plans and products get which model, and what it means for AI search.
Tools & Tracking
Best Free SEO Tools (2026): The Honest, Job-Based List
The best free SEO tools in 2026, by job, labeled honestly: actually-free vs freemium vs free-trial, plus the free way to check your AI-search visibility.
Comparisons
Copilot SEO: How to Get Cited in Microsoft Copilot
Copilot SEO means getting cited in Microsoft Copilot's answers. How Copilot grounds on the Bing index, what to structure, and how to track citations.
Comparisons
What Is Microsoft Copilot Studio? A Plain Guide (2026)
What is Microsoft Copilot Studio? A plain guide to the agent builder: what it does, how it differs from Copilot, what it really costs, and its honest limits.
Comparisons
Microsoft Copilot vs Google Gemini: Which Is Better? (2026)
A current comparison of Microsoft Copilot and Google Gemini: models, pricing, coding, privacy, and which AI assistant actually fits your work in 2026.
AI Engines
Gemini 3.5 Pro: Release Date, Specs & What's Confirmed (2026)
Gemini 3.5 Pro is not out yet. A dated look at what Google confirmed, what's only rumored (2M context, Deep Think, pricing), and what it means for AI search.
AI Engines
What Is Grok Imagine? xAI's AI Image & Video Generator
Grok Imagine is xAI's AI image and video generator. Here's how to use it, whether it's free in 2026, what it can do, and how it stacks up against Sora and Veo.
Comparisons
Microsoft Copilot vs ChatGPT: Which Is Better? (2026)
Microsoft Copilot vs ChatGPT, compared for 2026. Same OpenAI brain, different body: models, pricing, Office, privacy, and which one cites your brand.
Crawlers & Agents
Perplexity Comet: What It Does, Costs, and Risks (2026)
Perplexity's AI browser is free, genuinely useful for research, and not safe to hand your inbox. What Comet does, what it costs, and how its agent hits your site.
Tools & Tracking
Perplexity Pricing 2026: Plans, Pro, Max, and Is It Worth It?
Perplexity's 2026 pricing explained: Free, Pro ($20), Max ($200), the $10 student plan, the credit system, and an honest take on whether Pro is worth it.
Comparisons
What Is Microsoft Copilot? Versions, Pricing & Models (2026)
What is Microsoft Copilot? A plain guide to all the Copilot products, what they cost, how it works, Copilot vs ChatGPT, and how to show up when it answers.