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OpenRouter: Meta Provider API calls are failing on OpenRouter with error 401.

MinorStatus: resolvedStarted Resolved (1.6 h)1 updatestatus.openrouter.ai (opens in new tab)

Timeline of updates

  1. resolved

    Sep 25, 00:33 UTC
    Resolved - The issue is now resolved. Root cause was identified as an authentication issue on the Meta Developer API Platform impacting all Managed Meta Accounts including OpenRouter's.

    Sep 24, 23:46 UTC
    Monitoring - Meta Provider API calls are operational again. We are continuing to monitor.

    Sep 24, 23:28 UTC
    Monitoring - The Meta team has begun applying remediations and success rate is improving. Root cause is still unknown.

    Sep 24, 23:15 UTC
    Identified - The Meta team is continuing to investigate and is beginning work on remediation. Root cause is still unknown.

    Sep 24, 22:55 UTC
    Investigating - The Meta team has been pinged and is investigating.

Archive proof

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This incident predates live tracking (October 17, 2026). It came from the vendor’s own published history, which is not covered by checkpoints.

Impact, status and times are the vendor’s own, as last archived. View on status.openrouter.ai (opens in new tab).

Cite this

Status incident (vendor impact label: minor) posted by OpenRouter, started 2026-09-24 22:55 UTC, resolved after 1.6 h, 1 update(s).

Title
Meta Provider API calls are failing on OpenRouter with error 401.
Vendor
OpenRouter
Date
URL
https://rewindex.com/company/openrouter/incidents/7e562219-ff53-496e-94b8-e416c40bfce0

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