Cost optimization
Batch API Pricing: OpenAI, Claude & Gemini Costs
Compare standard and Batch API costs with a calculator using official model prices. Understand turnaround time, caching, retries, and budget assumptions.
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AI API Costs & Usage Blog
Understand what you pay for, test your assumptions, and connect estimates to reported usage.
Cost optimization
Prompt Caching Costs: When Does Caching Save Money?
Calculate cache reads, writes, and break-even reuse. A worked Claude example and a checklist for comparing prompt caching costs across providers.
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Claude Code Costs: Subscription, API Billing & ccusage
Separate Claude Code subscription limits, API charges, and local ccusage estimates. Learn what to measure and how to reconcile a real bill.
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Haiku 5.5 vs Sonnet 5.5: Workload Cost Comparison
Compare Haiku 5.5 and Sonnet 5.5 token costs for short prompts, long prompts, output-heavy tasks, and cache reuse using shared pricing data.
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