← All modelsA hard retirement date is scheduled and imminent; calls still succeed until then.
Details
- Canonical id
azure/gpt-5.1-codex-max-2025-12-04- Provider
- Azure AI Foundry
- Announced
- 2025-12-04
- Deprecated
- —
- Retirement
- 2026-12-05
- Aliases
gpt-5.1-codex-maxgpt-5.1-codex-max-2025-12-04- Source term
- to be retired
- Source
- Provider page ↗
- Last verified
- 2026-06-26
Specs
- Input price
- $1.25 / 1M tokens
- Output price
- $10.00 / 1M tokens
- Context window
- 272K tokens
- Max output
- 128K tokens
Migrationprovider-stated
Recommended replacements
azure/not tracked yet
Lifecycle history
- 2026-06-26 added as retiring