Provenance receipt

Grok 4.20 (Reasoning) — Extended Reasoning

Yes

Verified · 2+ sourcesVerified Jun 10, 2026

Provenance

Source: models.dev
Last verified: Jun 10, 2026
What "high" confidence means: Two or more independent sources agree on this value.
Weight in overall score: 8%

No recorded changes to this value yet — it has held at Yes since it was first verified.

This is the canonical URL for this fact — the same one AI Model Rankings's public API and MCP server hand to agents as the citation source.

https://www.optisift.com/de/receipt/grok-4.20-0309-reasoning/reasoning

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