When was Anthropic Claude 2.1 released?

Anthropic Claude 2.1 was released on 2023-11-21.

What is the context window of Claude 2.1?

Claude 2.1 supports a context window of 200K tokens.

Official pricing for Claude 2.1 has not been disclosed. Availability: API Only.

Claude 2.1 is available via API Only on Anthropic API, AWS Bedrock.

Update Anthropic LLM Proprietary

Name: Anthropic Claude 2.1
Availability: API Only
Author: Anthropic

Claude 2 update — 200K context and reduced hallucinations

Released 2023-11-21 · ~175B · 200K tokens context · knowledge cutoff 2023-01

Significant improvements in accuracy and honesty over Claude 2

DeveloperAnthropic

Release date2023-11-21

Model typeLLM

Parameters~175B

ArchitectureTransformer

Context window200K tokens

Knowledge cutoff2023-01

LicenseProprietary

Input modalitiestext

Output modalitiestext

Benchmark	Claude 2.1	Claude 2	Δ
MMLU	73.1%	78.5%	-5.4
HumanEval	70.0%	71.2%	-1.2
MATH	71.1%	88.0%	-16.9

API Only Anthropic API AWS Bedrock

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