Claude Instant 1.2vso1-preview

Claude Instant 1.2
o1-preview
Specifications
Context window
100k
128k
Benchmarks
Function synthesis
HumanEval
58.7%
Science
GPQA Diamond
73.3%
Grade-school math
GSM8K
86.7%
Overview
CompanyAnthropicOpenAI
Release dateAug 9 2023Sep 12 2024
AccessProprietaryProprietary

Which is better: Claude Instant 1.2 or o1-preview?

Claude Instant 1.2 and o1-preview don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude Instant 1.2 shipped 400 days before o1-preview, so benchmark comparisons should account for the intervening progress.

Context windows are 100k (Claude Instant 1.2) vs 128k (o1-preview).

Direct benchmark comparisons are unavailable — Claude Instant 1.2 and o1-preview don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude Instant 1.2 was released by Anthropic on Aug 9 2023.

o1-preview was released by OpenAI on Sep 12 2024.

Claude Instant 1.2 has a 100k context window; o1-preview has 128k.

Other comparisons