GPT-4.1

Released

Model GPT-4.1 is a model by OpenAI, released on 14 Apr 2025 (18 months ago).

Where can it be used?
Removed from: GitHub CopilotFor 13 more recorded products there is no statement; that does not mean “not available”.Available in the provider’s API
Did we test it?
No lab run published yet
Last change
4 months ago
Evidence
4 sources from 2 sites
Registry entry:
checked 3 Oct 2026

What backs this up?

Three kinds of evidence, kept apart. None of them proves AGI on its own; where one is missing, the page says so.

  1. In real productsRemoved from: GitHub Copilot
  2. agi.jetzt PrüfstandNo published run yet.
  3. Public benchmarksNot recorded for this model yet.

A model and the product around it are different things: a result for one does not carry over to the other.

Where can it be used?

Only recorded availability statements are shown. A missing plan or surface means unknown, not unavailable. Where it applies only to a plan or a region, the row says so. “Rolling out” is not “available”. “Rollout reported” means a rollout was reported, but nothing has supported it for more than 90 days.

ProductStatussinceCheckedSources
GitHub CopilotRemoved
checked 3 Oct 2026
1github.blog

No statement on record for 13 further products: ChatGPT, ChatGPT Work, Claude, Claude Code, Claude Enterprise, Claude Team, Codex, Gemini, Gemini for Google Workspace, Grok, Langdock, Le Chat Enterprise, Microsoft 365 Copilot. No statement is not the same as not available.

All work products →

Developer APIs

Developer access — not a statement about any work product.

ProductStatussinceCheckedSources
OpenAI APIAPIAvailablenot documented
checked 3 Oct 2026
1developers.openai.com

Where a start is “not documented”, a source check found the state in place; the source names no start date.

What did we test?

No lab run of GPT-4.1 is published yet.

Nothing is shown until a real run exists. See what the lab tests:

Enter the lab →

Lifecycle and history

The dates the provider confirmed, and every recorded period of availability. A current period shows its checked status; one without a source check is marked not verified.

Announced
Released
Deprecated—not recorded
Retired—not recorded
JulOct2026AprJulOctGitHub CopilotGitHub Copilot: Available 8 May 2025 – 1 Jun 2026GitHub Copilot: Removed 1 Jun 2026 – …OpenAI API · APIOpenAI API · API: Available start not documented – …since the check on 3 Oct 2026today
AvailableRemovedtodayDashed start: the start is not documented — the bar begins on the day a source check found the state, not when availability began.
As a table (3)
EntryStatusFromUntil
GitHub CopilotAvailable8 May 20251 Jun 2026
GitHub CopilotRemoved1 Jun 2026…
OpenAI APIAPIAvailablenot documented…

What changed?

Sourced changes concerning this model, newest first.

  1. 4 months agoadded to the record on 29 Sept 2026

    GPT-4.1 removed from GitHub Copilot

    DeploymentOpenAIpreviously: available

    1github.blog
  2. 17 months agoadded to the record on 29 Sept 2026
  3. 18 months agoadded to the record on 29 Sept 2026

    GPT-4.1 released

    ModelsOpenAI

    1developers.openai.com
  4. 18 months agoadded to the record on 29 Sept 2026

    GPT-4.1 announced

    ModelsOpenAI

    1developers.openai.com

All updates →

Evidence

Every source document behind the facts on this page, by domain.