Is GPT Oss 20B SOTA? No

Q: Is GPT Oss 20B state of the art?

No. Best recorded rank is #132 in Reasoning. As of Oct 13, 2026, GPT Oss 20B from OpenAI. Best recorded rank is #132 in Reasoning. Last listed at #132 in Reasoning on 2025-08-05.

isitsota / models / OpenAI / gpt-oss-20b

VERIFIEDOct 132026

Is GPT Oss 20B state of the art?

No.Best recorded rank is #132 in Reasoning.

As of Oct 13, 2026, GPT Oss 20B from OpenAI. Best recorded rank is #132 in Reasoning. Last listed at #132 in Reasoning on 2025-08-05.

Computed automaticallyas of Oct 13, 2026methodology v1.0confidence: low

ReasoningNot SOTA · #132#132 · 0d ScienceNot SOTA · #132#132 · 0d

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Why

The ruling, in plain English

Last listed at #132 in Reasoning on 2025-08-05.

Receipts

Evidence

Scores come from the latest ingested snapshot

Source	Score	Date	Type	Receipt
GPQA Diamond gpt-oss-20b_medium · medium	0.6079545454545454 0.6–0.7	2025-08-05	INDEP.	snap_e03cddec1fbb

Reign history

Where it sits in the succession

Full timeline →

No closed or open crown interval includes this model.

Honest about the gaps

Where it is not the crown

Category	This model	Why
Reasoning	Not SOTA · #132	Last listed at #132 in Reasoning on 2025-08-05.
Science	Not SOTA · #132	Last listed at #132 in Science on 2025-08-05. That board does not award a crown.