10,000 GPT-5.5 Pro tokens cost $0.30 as input or $1.80 as output. Most workloads land in between — a 70/30 input/output split costs about $0.75. Verified Aug 19, 2026
Interactive calculator
10,000 in · 0 out
Input price
$30.00 / 1M tokens
Output price
$180.00 / 1M tokens
Uncached pricing. Add caching and monthly projections in the full calculator.
What 10,000 tokens buys in practice
$0.60
80% input / 20% output — short replies over conversation history.
$0.45
90% input / 10% output — long retrieved context, grounded answers.
$0.375
95% input / 5% output — full documents in, structured extraction out.
Same 10,000 tokens on other models
FAQ
10,000 input tokens cost $0.30; 10,000 output tokens cost $1.80. A typical 70/30 input/output mix costs about $0.75. Rates: $30.00/M input, $180.00/M output.
A chat-style request of ~4,800 tokens (4,000 in + 800 out) means 10,000 tokens is roughly 2.1 requests. For a RAG workload with ~8,500 tokens per request, about 1.2 requests.
Yes — cached input costs $3.00/M instead of $30.00/M, a 90% discount on repeated context.