250 Codex credits

250 Codex credits are worth $10.00 (1 credit = $0.04). At OpenAI's stated 5 to 40 credits per GPT-5.6 message, that is roughly 6 to 50 messages. Verified 2026-07-21.

Dollar value
$10.00
GPT-5.6 messages, roughly
6 - 50

What it buys, per model

Token equivalents if the whole balance went to one side of the request only (all input, or all output).

ModelInput tokensOutput tokens
GPT-5.6 Sol2.0M333.3K
GPT-5.6 Terra4.0M666.7K
GPT-5.6 Luna10.0M1.7M
GPT-5.4 mini13.3M2.2M
Estimate your own credit balance with the calculator

100 credits - 500 credits

Codex Credits