GPT-5.1 Codex Mini
azure-cognitive-services / gpt-5.1-codex-mini
Input price
$0.25
per 1M tokens
Output price
$2
per 1M tokens
Context
400K
tokens
Capabilities
✓ Reasoning✓ Tool calls✓ Image input— Open weights
| cache read | $0.025 |
| Context | 400,000 tokens |
| max output | 128,000 tokens |
| Released | 2025-11-14 |
| Data updated | 2025-11-14 |
Prices are official/data-source rates (per 1M tokens), not what relays actually charge — relay prices vary with discounts and group multipliers. See methodology.