When is GPT-4.1 (gpt-4.1-2025-04-14) shut down?

GPT-4.1 (gpt-4.1-2025-04-14) shuts down on 2027-01-14 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-6-luna. The published context window changes from 1,047,576 tokens on gpt-4.1-2025-04-14 to 1,050,000 tokens on gpt-6-luna.

deprecated

Dates
Announced	2026-10-14
Deprecated	Not published
Shutdown	2027-01-14
Kind	exact

Replacements

gpt-6-luna (official) — source

See the replacement diff · OpenAI models

Specs

Published specs. Missing cells were not on the official pages we checked.
Input price / 1M	Not published
Output price / 1M	Not published
Cached input / 1M	Not published
Context window	1,047,576 · source, checked 2026-10-17
Max output	32,768 · source, checked 2026-10-17
Reasoning	Not published
Vision	Not published
Tools	Not published

Related models

code-cushman-001 — 2023-03-23
code-cushman-002 — 2023-03-23
code-davinci-001 — 2023-03-23
ada — 2024-01-04
babbage — 2024-01-04
code-davinci-002 — 2024-01-04

Questions

When is GPT-4.1 (gpt-4.1-2025-04-14) shut down?

What replaces GPT-4.1 (gpt-4.1-2025-04-14)?

The official replacement is gpt-6-luna.

Is GPT-4.1 (gpt-4.1-2025-04-14) deprecated?

GPT-4.1 (gpt-4.1-2025-04-14) status is deprecated.

Sources

OpenAI deprecations — checked 2026-10-17. January 14, 2027 | GPT-4.1 (gpt-4.1-2025-04-14) | gpt-6-luna
OpenAI model docs — checked 2026-10-17. Model ID: gpt-4.1 | context window 1047576 | max output 32768 | input $2 | output $8 | Default snapshot gpt-4.1-2025-04-14

Change history

2026-10-17: max_output_tokens changed. Source
2026-10-17: context_window_tokens changed. Source
2026-10-17: shutdown_date changed. Source

When is GPT-4.1 (gpt-4.1-2025-04-14) shut down?

Replacements

Specs

Related models

Questions

When is GPT-4.1 (gpt-4.1-2025-04-14) shut down?

What replaces GPT-4.1 (gpt-4.1-2025-04-14)?

Is GPT-4.1 (gpt-4.1-2025-04-14) deprecated?

Sources

Change history

Deprecation alerts