Tagged: Claude-Api
6 posts
Claude API Pricing Tiers and Cost Optimization Playbook (2026)
Claude API and Fable 5 pricing, plus every lever to cut Anthropic API cost without losing quality: routing, caching, batching, effort tuning.
Migrate OpenAI to Claude: API Migration Guide for 2026
How to migrate OpenAI to Claude: API deltas, feature map, model selection, side-by-side code, cost math, and a 2-week migration plan that actually ships. Download the free AI Automation Checklist.
Claude Extended Thinking: How budget_tokens Is Billed (Real Costs)
Extended thinking bills as output tokens. What budget_tokens controls, real cost per request, and the Node.js setup with a copyable cost table.
Claude API Tool Use: input_schema Draft 2020-12 Restrictions
Which JSON Schema draft 2020-12 keywords Claude's input_schema enforces: the strict-mode restriction list, what plain tool use ignores, and fixes.
Claude API Structured Output: JSON Schema and Strict Tool Use
Get schema-valid JSON from the Claude API with output_config.format or strict tool use. TypeScript examples, schema limits, and prefill migration.
Claude API Prompt Caching: When It Saves Money and When It Doesn't
Practitioner guide to claude api prompt caching. Cache control, TTL, pricing math, TypeScript code, and when the 10x cache read discount actually pays off. Download the free AI Automation Checklist.