1,000 Codex credits
1,000 Codex credits are worth $40.00 (1 credit = $0.04). At OpenAI's stated 2 to 15 credits for a typical GPT-5.6 Sol task, that is roughly 66 to 500 tasks. Verified 2026-10-12.
- Dollar value
- $40.00
- GPT-5.6 Sol tasks, roughly
- 66 - 500
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-6 Astra | 4.0M | 800.0K |
| GPT-6.1 Sol | 20.0M | 4.0M |
| GPT-6 Sol | 20.0M | 4.0M |
| GPT-6 Luna | 400.0M | 80.0M |
| GPT-5.6 Sol | 10.0M | 2.0M |
| GPT-5.6 Terra | 20.0M | 3.3M |
| GPT-5.6 Luna | 200.0M | 33.3M |
| GPT-5.4 mini | 53.3M | 8.8M |