GitHub reports Grok Code Fast 1 retirement in Copilot
The news at the time
GitHub reported that Grok Code Fast 1 was deprecated across its Copilot experiences on 2026-05-15. This is the product vendor’s completion notice, distinct from the earlier planned date.
The notice says Copilot Enterprise administrators may need to enable alternative models through their model policies.
Follow-up checked during renewal
No additional follow-up fact was established in this renewal. This does not establish that nothing changed.
What to review before applying this
Link this completion notice to the earlier scheduled-retirement item when reviewing the archive. Confirm actual product availability and administrative policies before changing a workflow; the announcement does not describe every provider API.
Editorial review suggestions; no hands-on product experiment was performed.
Claim-by-claim source evidence
GitHub reported that Grok Code Fast 1 was deprecated across its Copilot experiences on 2026-05-15. This is the product vendor’s completion notice, distinct from the earlier planned date.
Grok Code Fast 1 2026-05-15
Evidence source ↗
The notice says Copilot Enterprise administrators may need to enable alternative models through their model policies.
enable access to alternative models through their model policies
Evidence source ↗
Korean digest for the historical date: 2026-05-16. Quotations and source context were reviewed editorially; this is not an independent experimental verification.
Discussion