When was Anthropic Claude 3 Opus released?

Anthropic Claude 3 Opus was released on 2024-03-04.

What is the context window of Claude 3 Opus?

Claude 3 Opus supports a context window of 200K tokens.

Official pricing for Claude 3 Opus has not been disclosed. Availability: API Only.

Claude 3 Opus is available via API Only on Anthropic API, AWS Bedrock, Google Vertex AI.

Major Release Anthropic LLM Proprietary

Name: Anthropic Claude 3 Opus
Availability: API Only
Author: Anthropic

Anthropic's most powerful pre-Claude 4 model — tops GPT-4 on reasoning

Released 2024-03-04 · ~175B · 200K tokens context · knowledge cutoff 2023-08

Most capable model in the Claude 3 family with near-human performance on complex tasks

DeveloperAnthropic

Release date2024-03-04

Model typeLLM

Parameters~175B

ArchitectureTransformer

Context window200K tokens

Max output4096 tokens

Knowledge cutoff2023-08

LicenseProprietary

Input modalitiestext, image

Output modalitiestext

Benchmark	Claude 3 Opus	Claude 2.1	Δ
MMLU	86.8%	73.1%	+13.7
HumanEval	84.9%	70.0%	+14.9
MATH	60.1%	71.1%	-11.0
GSM8K	95.0%	—	—

API Only Anthropic API AWS Bedrock Google Vertex AI

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