2 articles tagged claude fable 5.1
SEPT
16
Claude API pricing 2026 — Fable 5.1 $10 input / $50 output per 1M with $0.25 cache reads (97.5% off); Mythos 5.1 same; Sonnet 5 $2/$10 PERMANENT; Opus 5 $5/$25; Haiku 4.5 $1/$5. Batch 50% off; Bedrock/Vertex 10% regional uplift.
SEPT
16
Anthropic released Claude Fable 5.1 and Claude Mythos 5.1 on September 1, 2026 — Fable 5.1 priced at $10/$50 per million tokens with cache reads cut 75% to $0.25 per million tokens; Mythos 5.1 remains restricted to vetted Glasswing coalition partners.
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