skip to content- 2026-06-11
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Claude Fable 5: Cost, Guardrails, Access Status
Claude Fable 5 costs 2x Opus and adds Mythos-class safeguards, but access is suspended. Use this guide for pricing, guardrails, and re-entry tests.
- 2026-02-03
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Claude vs OpenAI API Pricing: Fable, Opus, GPT-5.5
June 2026 Claude vs OpenAI API pricing comparison for suspended Fable 5 access, Opus 4.8, Sonnet 4.6, GPT-5.5, cached input, batch, and long-context decisions.
- 2026-01-30
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Premium LLM Comparison: Fable, Opus, GPT-5.5
Compare Claude Fable 5, Claude Opus 4.8, Claude Sonnet 4.6, and GPT-5.5 for premium work. Includes Fable's June 2026 access suspension.