Anthropic Claude 価格体系(2026年)。Claude Opus 4.7: $15/MTok input, $75/MTok output・Claude Sonnet 4.6: $3/MTok, $15/MTok・Claude Haiku 4.5: $0.80/MTok, $4/MTok・Prompt Caching(90%割引)・Batch API(50%割引・24h処理)・Claude Pro($20/mo)・Claude Max 5x($100/mo) / 20x($200/mo)・Claude Teams($30/user)・Claude Enterprise(Custom)・Claude Code CLI(Pro/Max included)・Claude Desktop app Mac/Win・vscode Extension・2026年 1M context standard、企業採用拡大。