BenchLeader

GPT-NeoX-20B

As of 6 Nov 2026, GPT-NeoX-20B by EleutherAI is not yet ranked on the BenchLeader Index, which needs at least five independent results across two categories. Released 7 Apr 2022.

Key facts (as of 6 Nov 2026)

  • GPT-NeoX-20B was released on 7 Apr 2022 (EleutherAI).

In detail. GPT-NeoX-20B is an EleutherAI model, released 7 Apr 2022. It is not yet ranked: no independent benchmark results so far, only pricing and metadata.

Blended price
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Output speed
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First answer
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Full answer
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Cost per task
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Released
7 Apr 2022

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Benchmark results

See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

Benchmarknot statedSource
HellaSwagnot in index70.5%#50Epoch AI Benchmarking Hub
WinoGrandenot in index66.1%#53Epoch AI Benchmarking Hub
ARC (AI2 Challenge)not in index41.1%#60Epoch AI Benchmarking Hub
PIQAnot in index76.7%#43Epoch AI Benchmarking Hub

Knowledge

Benchmarknot statedSource
OpenBookQAnot in index38.8%#33Epoch AI Benchmarking Hub

New this month

See also

All EleutherAI models

Questions people ask

Why does GPT-NeoX-20B have no BenchLeader Index score?
The index needs at least five independent results across at least two categories, and as of 6 Nov 2026 GPT-NeoX-20B does not have them yet. Launch-post scores are never used, so it is ranked once independent publishers have measured it.
When was GPT-NeoX-20B released?
EleutherAI released GPT-NeoX-20B on 7 Apr 2022.

Data as of 6 Nov 2026. Compare with another model.

Cite as: BenchLeader, “GPT-NeoX-20B: benchmarks, pricing, speed and rank”, data as of 6 Nov 2026, https://www.benchleader.com/models/gpt-neox-20b.