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Claude AI

Claude Fable 5 in GitHub Copilot: Plans, Setup, Billing & Data Retention

A practical guide to Claude Fable 5 inside GitHub Copilot: plan availability, the admin policy step that blocks most teams, usage-based billing at provider list pricing, supported surfaces, and why this is the only Claude model in Copilot without zero data retention.

Claude AI

Claude Fable 5 vs Opus 4.8: Benchmarks, Pricing & When to Switch

A direct comparison of Claude Fable 5 and Claude Opus 4.8: benchmark deltas, API pricing math, token efficiency, safeguard behavior, data retention, and a practical migration checklist.