250 Codex credits
250 Codex credits are worth $10.00 (1 credit = $0.04). At OpenAI's stated 5 to 30 credits per GPT-5.6 message, that is roughly 8 to 50 messages. Verified 2026-08-22.
- Dollar value
- $10.00
- GPT-5.6 messages, roughly
- 8 - 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 | 2.5M | 500.0K |
| GPT-5.6 Terra | 5.0M | 833.3K |
| GPT-5.6 Luna | 50.0M | 8.3M |
| GPT-5.4 mini | 13.3M | 2.2M |