Is OpenAI API Models gpt-6.1-sol end-of-life?

As of 2026-10-12: No. OpenAI API Models gpt-6.1-sol is supported; no end-of-life date is announced.

OpenAI API Models release cycles

Status of every cycle as of 2026-10-12, newest first: supported, security-only (active support ended), eol or unknown.

CycleStatus
gpt-6.1-solsupported
gpt-6-solsupported
gpt-6-lunasupported
gpt-image-2.5-sunburstsupported
gpt-image-2.5-flaresupported
gpt-6-astrasupported
gpt-5.6-cybersupported
gpt-live-transcribesupported
gpt-transcribesupported
gpt-5.6-lunasupported
gpt-5.6-terrasupported
gpt-5.6-solsupported
gpt-live-1supported
gpt-realtime-2.1supported
gpt-realtime-2.1-minisupported
gpt-realtime-2supported
gpt-realtime-translatesupported
gpt-realtime-whispersupported
chat-latestsupported
gpt-5.5supported
gpt-5.5-prosupported
gpt-image-2supported
gpt-5.4-minisupported
gpt-5.4-nanosecurity-only
gpt-5.4supported
gpt-5.4-prosupported
gpt-5.3-chat-latesteol
gpt-audio-1.5supported
gpt-realtime-1.5supported
gpt-5.3-codexsecurity-only
gpt-audiosecurity-only
gpt-audio-minisecurity-only
gpt-5.2-codexeol
gpt-image-1.5security-only
gpt-5.2supported
gpt-5.2-chat-latesteol
gpt-5.2-prosupported
gpt-5.1-codex-maxeol
gpt-5.1-codexeol
gpt-5.1-codex-minieol
gpt-5.1security-only
gpt-5.1-chat-latesteol
gpt-4o-transcribe-diarizesecurity-only
gpt-image-1-minisecurity-only
gpt-realtime-minisecurity-only
sora-2eol
sora-2-proeol
gpt-5-codexeol
gpt-realtimesecurity-only
gpt-5security-only
gpt-5-chat-latesteol
gpt-5-minisecurity-only
gpt-5-nanosecurity-only
gpt-5-prosecurity-only
gpt-oss-120bsupported
gpt-oss-20bsupported
codex-mini-latesteol
o3security-only
o3-prosecurity-only
o4-minisecurity-only
gpt-4.1supported
gpt-4.1-minisupported
gpt-4.1-nanosecurity-only
chatgpt-image-latestsecurity-only
gpt-image-1security-only
gpt-4o-mini-transcribesecurity-only
gpt-4o-mini-ttssecurity-only
gpt-4o-transcribesecurity-only
o1-prosecurity-only
o3-deep-researcheol
o4-mini-deep-researcheol
o3-minisecurity-only
o1security-only
omni-moderation-latestsupported
o1-minieol
chatgpt-4o-latesteol
gpt-4o-minisupported
gpt-4osecurity-only
text-embedding-3-largesupported
text-embedding-3-smallsupported
gpt-4-turbosecurity-only
tts-1security-only
tts-1-hdsecurity-only
babbage-002eol
davinci-002eol
gpt-4security-only
gpt-3.5-turbosecurity-only
whisper-1security-only
text-moderation-latesteol
text-moderation-stableeol
text-embedding-ada-002supported

Dates, LTS and versions from the API

This page shows the status only. The signed API answer has every cycle with its release, support and end-of-life dates, LTS flag and latest version: GET /v1/eol/openai-api-models ($0.001 per call, paid with x402 in USDC; no account, no API key).

Source

Data from endoflife.date (https://endoflife.date), Copyright 2020 endoflife.date contributors, MIT License.

Snapshot eol-20261011T184823Z-fb3e9d0a, data as of 2026-10-11T18:48:23Z, source last checked 2026-10-11T18:48:23.000Z.

Licences and attribution: /licences. How snapshots are made and verified: /provenance.

Data is provided as is, without warranty of any kind. Payments are final. Every dataset is normalised (modified) from the sources named here, and no source endorses this service.