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).
| Model | Input tokens | Output tokens |
|---|---|---|
| GPT-5.6 Sol | 2.0M | 333.3K |
| GPT-5.6 Terra | 4.0M | 666.7K |
| GPT-5.6 Luna | 10.0M | 1.7M |
| GPT-5.4 mini | 13.3M | 2.2M |