GPT-5
GPT-5 is a deprecated general reasoning and coding release. It accepts text and images and supports the minimal, low, medium and high reasoning settings.
Deprecated API; check access details
The original GPT-5 controls differ from later releases
The published window is 400,000 tokens, including a maximum input of 272,000 tokens. Its default dated snapshot is from August 2025. The current documentation recommends a newer flagship for new work.GPT-5 official model documentation
Review an existing integration
Practical guidance. Map reasoning settings deliberately when migrating. Do not assume minimal and none mean the same behavior. Review the full task and the generated output format, particularly where the application depends on structured fields or tool results.
Specifications & access
| Detail | Value and conditions |
|---|---|
| Status | Deprecated API; check access details |
| Access | API |
| Model identifiers | gpt-5gpt-5-2025-08-07 |
| Context window | 400,000 tokens Published context for this deprecated release GPT-5 official model documentation |
| Maximum output | 128,000 tokens Published maximum output, bounded by the remaining context GPT-5 official model documentation |
| Provider status | Deprecated in the current OpenAI model catalog; confirm remaining account access.GPT-5 official model documentation |