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Model record / OpenAI
Access gpt-5.4-pro from OpenAI through one OpenAI-compatible API with live market-linked pricing and usage-based billing.
Requests above -1 input tokens use $25.50 input and $153.00 output per 1M tokens.
See how much this model saves and when its recorded price has been lowest.
This model averaged 15.0% below comparable direct provider prices across the selected range. Its strongest observed window was 4:00 PM–2:00 PM in UTC.
Average saved
15.0%
Cheapest time
4:00 PM–2:00 PM
Hourly coverage
23/24
Signal quality
Growing
Hover a bar for savings per token and observation counts.
Source buckets are UTC; labels are converted to UTC.
Last 24 hours
#241
of 382 ranked models
Last 7 days
#255
of 404 ranked models
Last 30 days
#255
of 404 ranked models
Ready when you are
Marketplace pricing, capped at list, optimized further.
POST /v1/responses
curl https://api.cheaperinference.com/v1/responses \ -H "Authorization: Bearer ci_live_YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "input": [ { "role": "user", "content": "Reply with the single word OK." } ], "model": "gpt-5.4-pro", "store": false }'