Model FatigueLLMs under $1, measured — and who holds your data
Providers

anthropic

Anthropic

14 models on Anthropic, with the price per million tokens and who ends up holding your prompt.

Company based in
🇺🇸 United States
How it serves
Runs 14 models itself
Training on your prompts
off by default
Data policy source
privacy.claude.com
Policy checked
2026-09-26

8 model retirements from Anthropic →

Models

ModelInput $/MOutput $/MBlended*Holds your promptTraining
Claude Fable 5$10.00$50.00$20.00runs it 🇺🇸 United Statesoff by default
Claude Fable 5.1$10.00$50.00$20.00runs it 🇺🇸 United Statesoff by default
Claude Haiku 5.5$0.10$0.50$0.20runs it 🇺🇸 United Statesoff by default
Claude Mythos 5$10.00$50.00$20.00runs it 🇺🇸 United Statesoff by default
claude-mythos-5.1$10.00$50.00$20.00runs it 🇺🇸 United Statesoff by default
Claude Opus 4.5$5.00$25.00$10.00runs it 🇺🇸 United Statesoff by default
Claude Opus 4.6$5.00$25.00$10.00runs it 🇺🇸 United Statesoff by default
Claude Opus 4.7$5.00$25.00$10.00runs it 🇺🇸 United Statesoff by default
Claude Opus 4.8$5.00$25.00$10.00runs it 🇺🇸 United Statesoff by default
Claude Opus 5$5.00$25.00$10.00runs it 🇺🇸 United Statesoff by default
Claude Opus 5.5$4.00$20.00$8.00runs it 🇺🇸 United Statesoff by default
Claude Sonnet 4.6$3.00$15.00$6.00runs it 🇺🇸 United Statesoff by default
Claude Sonnet 5$2.00$10.00$4.00runs it 🇺🇸 United Statesoff by default
Claude Sonnet 5.5$2.00$10.00$4.00runs it 🇺🇸 United Statesoff by default

Blended is our calculation: (3 × input + output) ÷ 4, US dollars per million tokens — most calls read far more than they write. Tiers that are cheaper because they train on your data are not used for the “from” price.