Openai API Models ChatGPT-4o · Version Status

Openai API Models ChatGPT-4o End of Life Date

Openai API Models ChatGPT-4o end-of-life date, support status, and CVE risk. Data reconciled from official vendor documentation and endoflife.date at every build; the source of each date is on the product page.

Openai API Models ChatGPT-4o is past end of life. This version no longer receives security patches. 201 days past EOL — migrate to a supported version immediately.
EOL Date
Feb 17, 2026
201 days past EOL
Latest Release
Standard release
Release Date
Aug 14, 2024
Openai API Models ChatGPT-4o series
Lifecycle detail

Openai API Models chatgpt-4o-latest was released on August 14, 2024 and support ended on February 17, 2026 — a supported lifespan of 1 year and 6 months, in line with the 1 year and 5 months median for Openai API Models releases. It has been without security patches for 7 months. 23 newer Openai API Models releases have shipped since.

← Openai API Models GPT-4o Mini All Openai API Models versions Openai API Models o1-mini →
40 / 100
Medium Risk
EOL Risk Score™  How is this calculated? →
EOL Recency
30/40
Attack Surface
10/30 Medium tier
CISA KEV Exposure
0/20 Not in KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build. Methodology →  ·  View score card →
Recommended upgrade path
Openai API Models GPT-6 Astra
Latest release: — · EOL: Supported
View full Openai API Models timeline →
Extended Support
Extended Openai API Models ChatGPT-4o support is available

Commercial vendors offer security patches beyond EOL. Compare your options.

Compare Options →
All Openai API Models Versions
VersionLatestEOL DateStatus
text-embedding-ada-002 EOL Active
text-moderation-stable Oct 27, 2025 EOL
text-moderation Oct 27, 2025 EOL
Whisper Feb 26, 2027 Warning
GPT-3.5 Turbo Oct 23, 2026 Warning
GPT-4 Oct 23, 2026 Warning
davinci-002 Sep 28, 2026 Warning
babbage-002 Sep 28, 2026 Warning

What does Openai API Models ChatGPT-4o end of life mean?

When Openai API Models ChatGPT-4o reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.

The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running Openai API Models ChatGPT-4o past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.

Migrate to Openai API Models GPT-6 Astra or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.

Frequently Asked Questions
When does Openai API Models ChatGPT-4o reach end of life?
Openai API Models ChatGPT-4o reached end of life on February 17, 2026. This version is no longer receiving security patches.
Is Openai API Models ChatGPT-4o still supported?
No. Openai API Models ChatGPT-4o reached end of life on February 17, 2026 and is no longer receiving security patches.
What should I upgrade to from Openai API Models ChatGPT-4o?
The recommended upgrade from Openai API Models ChatGPT-4o is Openai API Models GPT-6 Astra — the latest actively supported version. Check the Openai API Models full timeline for all supported versions.
What are the security risks of running Openai API Models ChatGPT-4o past EOL?
When Openai API Models ChatGPT-4o reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no remediation path. Most vulnerability scanners do not flag this — it is the CVE blind spot. Organizations running EOL Openai API Models should migrate immediately or implement compensating controls.
Data from endoflife.date API · Generated at build time · How we source data →