
AI Engines
Grok 4.6: Specs, Benchmarks, Real Cost & the Honest Verdict (2026)
Grok 4.6 is xAI's agent-first model, out August 12, 2026. A close read of the specs, the real benchmark table, the 200K price cliff, and AI-search impact.
GEO Toolbox · Blog
Research, tactics, and honest takes on generative engine optimization, AI visibility, and the future of search.
163 articles and counting.
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AI Engines
Grok 4.6 is xAI's agent-first model, out August 12, 2026. A close read of the specs, the real benchmark table, the 200K price cliff, and AI-search impact.

Tools & Tracking
A hands-on Semrush review from a paying account: accuracy tested against Search Console on three sites, 2026 pricing decoded, and the complaints that matter.

AI Engines
DeepSeek V4 explained, current to September 2026: V4.1 Flash's native vision and new architecture, Flash vs Pro, the real API cost, self-hosting, and how honest the benchmarks really are.

Comparisons
The best AI SEO (GEO) agencies in 2026, sorted by job, plus how to verify any agency's citation claims yourself in 20 minutes and when not to hire one at all.

How AI Works
How to run Kimi K3 locally: the real hardware for a 1.56TB model, five routes ranked by cost and speed, and an honest verdict on self-hosting.

Comparisons
Kimi K3 vs Claude, compared honestly: which wins on frontend coding, reasoning, speed, and real cost per task across Fable 5, Opus 5, and GPT-5.6 Sol.

Comparisons
Google's Open Knowledge Format (OKF) is being called a RAG killer. It isn't. What OKF v0.2 actually does, where it beats RAG, and how the two work together.

AI Engines
Claude Opus 5 launched July 24, 2026 at the same price as Opus 4.8. The five effort levels, the real cost per task, and what breaks when you upgrade.

Comparisons
The best AI search engines in October 2026, ranked by what you actually use them for, with vendor-checked pricing and an honest look at citations.

Comparisons
The best ChatGPT alternatives in 2026, sorted by what you use them for, with vendor-checked September pricing: Claude, Gemini, Perplexity, DeepSeek, and more.

How AI Works
The model doesn't browse the web. A retrieval tool fetches live pages, and it answers with citations. How ChatGPT Search works and which index it uses.

Tools & Tracking
No official setting turns off Google AI Overviews. What works in 2026: the Web filter, udm=14, extensions, mobile fixes, and the real opt-out for site owners.