---
title: "OpenAI gpt-4o-audio-preview-2024-10-01 - shutdown 2025-10-10 | Harbyn"
description: "OpenAI gpt-4o-audio-preview-2024-10-01 - shutdown 2025-10-10; replacement: gpt-audio-1.5."
canonical: "https://harbyn.com/changes/openai/2025-06-10-gpt-4o-audio-preview-2024-10-01-shutdown"
last-updated: 2026-09-21
---

# OpenAI gpt-4o-audio-preview-2024-10-01 - shutdown 2025-10-10

Markdown version of <https://harbyn.com/changes/openai/2025-06-10-gpt-4o-audio-preview-2024-10-01-shutdown>.

Retirement - OpenAI. high severity. In effect. History: recorded after the fact.

OpenAI deprecated gpt-4o-audio-preview-2024-10-01; removal from the API on 2025-10-10. Recommended replacement: gpt-audio-1.5.

The deadline passed on Oct 10, 2025.

## Facts

| Fact | Value |
| --- | --- |
| Vendor | [OpenAI](https://harbyn.com/vendors/openai.md) |
| Product | models |
| Kind | Retirement |
| Severity | high |
| Status | In effect |
| Announced | Jun 10, 2025 |
| Effective | Oct 10, 2025 |
| Added to Harbyn | Sep 21, 2026 |
| Lead time | Recorded after the fact: added 346 days after the deadline |
| Model IDs | `gpt-4o-audio-preview-2024-10-01` |
| Replacement | `gpt-audio-1.5` |
| Review | Automated, extracted by a deterministic parser |

## Find it in your code

```sh
npx harbyn scan
```

The scanner reads your repository on your machine and reports every file and line that uses the identifiers above, with the replacement. Nothing leaves your machine.

## Sources

Where this event comes from: the page we read, when we read it, and the hash of that snapshot.

- <https://platform.openai.com/docs/deprecations> (deprecations, fetched 2026-09-21 03:10 UTC, sha256 `eac49ffdf54a61294434a25dd11288b85c96cac4cc5054facb7893dec65fdae6`)

## Related changes

### More from OpenAI

- [gpt-4o-realtime-preview-2024-10-01 - shutdown 2025-10-10](https://harbyn.com/changes/openai/2025-06-10-gpt-4o-realtime-preview-2024-10-01-shutdown.md) (Retirement, effective Oct 10, 2025)
- [gpt-4o-realtime-preview models - shutdown 2026-05-07](https://harbyn.com/changes/openai/2025-09-15-gpt-4o-realtime-preview-models-shutdown.md) (Retirement, effective May 7, 2026)
- [Legacy GPT model snapshots - shutdown 2026-09-28](https://harbyn.com/changes/openai/2025-09-26-legacy-gpt-model-snapshots-shutdown.md) (Retirement, effective Sep 28, 2026)
- [DALL·E model snapshots - shutdown 2026-05-12](https://harbyn.com/changes/openai/2025-11-14-dall-e-model-snapshots-shutdown.md) (Retirement, effective May 12, 2026)

### Changes at other vendors

- [OpenRouter: arcee-ai/trinity-large-thinking expire 2026-10-26](https://harbyn.com/changes/openrouter/2026-10-23-arcee-ai-trinity-large-thinking-expires-2026-10-26.md) (effective Oct 26, 2026)
- [Google Cloud Run and Functions: Node.js 20 runtime decommission](https://harbyn.com/changes/google-cloud/2026-10-08-node-js-20-runtime-decommission.md) (effective Oct 30, 2026)
- [Mistral AI: Z.ai GLM 5.2 (zai-glm-5-2) retires on Mistral on October 31, 2026](https://harbyn.com/changes/mistral/2026-09-29-z-ai-glm-5-2-deprecated-and-scheduled-for-retirement.md) (effective Oct 31, 2026)
- [Fireworks AI: DeepSeek V4 Flash 0731 retires from Serverless Training November 2](https://harbyn.com/changes/fireworks/2026-10-18-upcoming-serverless-training-deprecation-deepseek-v4-flash-0731.md) (effective Nov 2, 2026)

[All upcoming deadlines](https://harbyn.com/deadlines.md)