Models / openai
gpt-5.5 pricing
Input
$5
per 1M tokens
Output
$30
per 1M tokens
100k calls / month*
$1,500
*1,200 in / 300 out avg tokens
provider list price · as of 2026-07-02 · source: the same table ReasonRank uses in production
How much does gpt-5.5 cost per million tokens?
gpt-5.5 costs $5 per million input tokens and $30 per million output tokens (list price, as of 2026-07-02).
What does gpt-5.5 cost at 100k calls a month?
At 100,000 calls/month averaging 1,200 input and 300 output tokens, gpt-5.5 costs about $1,500/month at list prices.
Is a cheaper model good enough to replace gpt-5.5?
Price tables can’t answer that — it depends on your workload. ReasonRank tests candidate models on your own cases with a statistical non-inferiority gate, then verifies savings on live traffic.
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Wondering if gpt-5.5 is over- or under-powered for your workload? Estimate with the free calculator, or connect your traffic and let ReasonRank verify the answer on your own cases.