GPT-4o Chat
$5 / $20
per 1M input / output tokens
- OpenAI-compatible Chat Completions endpoint
- Reserve calculated from prompt tokens and
max_tokens - Final charge calculated from upstream
usage
Prepaid billing reserves the worst-case amount first, charges only delivered usage and returns the unused reserve automatically.
max_tokensusageThe financial sequence is enforced before and after every GPT-4o request.
max_tokens=2,000 reserve $0.047500. If actual completion is 800 tokens, the final customer charge is $0.023500 and $0.024000 is returned.Create an account and top up securely, or request a non-sensitive cost benchmark for your workload.