SEO Eleven Journal

Blog and insights

Expert articles on SEO, analytics, advertising and AI. Growth breakdowns, clear conclusions and practical materials without fluff.

Seosha removes the tape from the new model Claude
AI

June 9, 2026 • 7 min read

New Mythos: Claude Fable 5 from Anthropic

On June 9, Anthropic released the Claude Fable 5, the first Mythos-level model that is safe for everyone. The same technology that has been locked up since spring, but with fuses in cybersecurity, biology and chemistry. We analyze the cases (Stripe compressed the two-month migration in one day), the price ($10/$50 for 1M tokens – twice as expensive as Opus, but half cheaper than Mythos Preview), the differences between Fable and Mythos 5 and the technical detail for developers thinking about: disabled.

Vyacheslav Gensitsky
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Seosha with the Claude Oceanus logo
AI

May 27, 2026 • 4 min read

Claude Mythos (Oceanus): what leaked this time and what to expect?

In X appeared the price list of the aggregator with an unfamiliar model claude-oceanus-v1-p: $16/$80 for 1M tokens, the context of 1M, the suffix -p as the preview. No official announcement. We analyze where it fits into the Anthropic line, what the price tag says and why June 2026 is a realistic horizon for the announcement.

Vyacheslav Gensitsky
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Where did the goblins come from in ChatGPT? OpenAI error that populated AI with evil spirits
AI

April 30, 2026 • 3 min read

Where did the goblins come from in ChatGPT? OpenAI error that populated AI with evil spirits

Discuss a funny glitch in ChatGPT and GPT-5.5: why the neural network began to spam goblins, what is the hidden identity of “Nerdy” and why raccoons were banned in Codex.

Vyacheslav Gensitsky
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H1-H4 Meta Tags, Keywords, and Headlines: A Guide to SEO in 2026
SEO

March 16, 2026 • 3 min read

H1-H4 Meta Tags, Keywords, and Headlines: A Guide to SEO in 2026

Learn how to properly configure Title, Description, and H1-H4 headers for CTR growth and positions. Step-by-step checklist for SEO optimization in 2026. Read it now!

Yaroslav Rudenko
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SEO in 2026: How to get AI answers and survive with zero-click
SEO

March 2, 2026 • 3 min read

SEO in 2026: How to get AI answers and survive with zero-click

By 2026, 60% of Google searches end without clicking. Learn how to adapt SEO to AI Overviews, and increase citation in neural networks

Yaroslav Rudenko
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