1,000 Claude Opus 5 tokens cost $0.005 as input or $0.025 as output. Most workloads land in between — a 70/30 input/output split costs about $0.011. Verified Aug 16, 2026
Interactive calculator
1,000 in · 0 out
Input price
$5.00 / 1M tokens
Output price
$25.00 / 1M tokens
Uncached pricing. Add caching and monthly projections in the full calculator.
What 1,000 tokens buys in practice
$0.009
80% input / 20% output — short replies over conversation history.
$0.007
90% input / 10% output — long retrieved context, grounded answers.
$0.006
95% input / 5% output — full documents in, structured extraction out.
Same 1,000 tokens on other models
70/30 input/output split, uncached.
FAQ
1,000 input tokens cost $0.005; 1,000 output tokens cost $0.025. A typical 70/30 input/output mix costs about $0.011. Rates: $5.00/M input, $25.00/M output.
A chat-style request of ~4,800 tokens (4,000 in + 800 out) means 1,000 tokens is roughly 0.2 requests. For a RAG workload with ~8,500 tokens per request, about 0.1 requests.
Yes — cached input costs $0.50/M instead of $5.00/M, a 90% discount on repeated context.