Claude 2.1vsGPT-4o

Claude 2.1
GPT-4o
Specifications
Context window
200k
128k
Benchmarks
Nonsense detection
BullshitBench v2
12%
Science
GPQA Diamond
49.9%
Overview
CompanyAnthropicOpenAI
Release dateNov 21 2023May 13 2024
AccessProprietaryProprietary

Which is better: Claude 2.1 or GPT-4o?

Claude 2.1 and GPT-4o don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 2.1 shipped 174 days before GPT-4o, so benchmark comparisons should account for the intervening progress.

Context windows are 200k (Claude 2.1) vs 128k (GPT-4o).

Direct benchmark comparisons are unavailable — Claude 2.1 and GPT-4o don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude 2.1 was released by Anthropic on Nov 21 2023.

GPT-4o was released by OpenAI on May 13 2024.

Claude 2.1 has a 200k context window; GPT-4o has 128k.

Other comparisons