Lifecycle, licence, release, pricing and hosting changes to DeepSeek R1 / V3 family in the AI Agent Infrastructure Landscape. https://mrpeppersdev.github.io/agent-infrastructure-landscape/feeds/deepseek-r1-v3-family--deepseek-com.xml 2026-10-26T00:00:00Z AI Agent Infrastructure Landscape https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/deepseek-r1-v3-family--deepseek-com#2026-10-26-80cd27834a 2026-10-26T00:00:00Z

Latest release: “V3.1 (2025-08), R1 (2025-01)” → “DeepSeek-V4.1-Flash-1017 (2026-10-17); DeepSeek-V4-Pro GA (2026-08-13)”. Pricing: “API: V3 $0.27/$1.10 per 1M tokens; R1 $0.55/$2.19; ~10-30x cheaper than Anthropic/OpenAI; weights free under MIT” → “API per 1M in (cache miss)/out, peak: V4-Pro $1.32/$3.96, V4.1-Flash $0.30/$1.20; off-peak 50% lower; weights free”. Source change: https://github.com/MrPeppersDev/agent-infrastructure-landscape/pull/258