Lifecycle, licence, release, pricing and hosting changes to Anthropic Claude (foundation models) in the AI Agent Infrastructure Landscape. https://mrpeppersdev.github.io/agent-infrastructure-landscape/feeds/anthropic-claude-foundation-models--anthropic-com.xml 2026-10-28T00:00:00Z AI Agent Infrastructure Landscape https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/anthropic-claude-foundation-models--anthropic-com#2026-10-28-510b83a9dc 2026-10-28T00:00:00Z

Funding / ownership: “$23B+ total raised; $183B+ valuation (Series F-G 2025-26); Amazon $8B + Google $2B strategic investments” → “$65B Series H at $965B post-money (2026-05-28); S-1 filed for a proposed IPO (2026-10-26)”. Source change: https://github.com/MrPeppersDev/agent-infrastructure-landscape/pull/294

https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/anthropic-claude-foundation-models--anthropic-com#2026-10-26-80cd27834a 2026-10-26T00:00:00Z

Latest release: “Opus 4.5 + Haiku 4.5 (2025-11)” → “Claude Opus 5.5 (2026-09-22); Claude Fable 5.1 (2026-09-01); Sonnet 5.5 + Haiku 5.5 current”. Pricing: “Pay-per-token API (Opus 4.5 $5/$25 per 1M; Sonnet 4.5 $3/$15; Haiku 4.5 $0.80/$4); Claude.ai Free + Pro ($20/mo) + Team + Enterprise” → “API per 1M in/out: Fable 5.1 $10/$50; Opus 5.5 $4/$20; Sonnet 5.5 $2/$10; Haiku 5.5 from $0.10/$0.50”. Deployment: “Managed-only (Anthropic API + AWS Bedrock + GCP Vertex)” → “Managed-only — Claude API/Platform plus Amazon Web Services, Google Cloud and Microsoft Azure”. Source change: https://github.com/MrPeppersDev/agent-infrastructure-landscape/pull/258