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o1-preview vs Grok‑1.5

OpenAI o1-preview vs xAI Grok‑1.5 — side-by-side specs.

OpenAI
o1-preview
xAI
Grok‑1.5
Overview
CompanyOpenAIxAI
Release dateSep 12 2024Mar 29 2024
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapGrok‑1.5 shipped 167 days before o1-preview

Which is better: o1-preview or Grok‑1.5?

o1-preview and Grok‑1.5 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Grok‑1.5 shipped 167 days before o1-preview, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was o1-preview released?
o1-preview was released by OpenAI on Sep 12 2024.
When was Grok‑1.5 released?
Grok‑1.5 was released by xAI on Mar 29 2024.

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