pricingclaude-opus-api-pricingclaude-api-costanthropic-pricingllm-pricingclaude-opus-4-8Claude Opus 4.5 API Pricing: Platform Cost Comparison [2026]Claude Opus API pricing in 2026 — from 4.5 through the current Opus 4.8 at $5/$25 per million tokens. Batch, caching, routing multipliers, and how platforms compare.2026-07-03claire-lowe