claude-2.1

Detailed information about claude-2.1 AI model

At a glance

Modalities

Context window

200,000

Pricing

$8$24

Capabilities

Pricing Details

Input

Tokens

$8/1M tokens

Output

Tokens

$24/1M tokens

Model Owner

Organization

anthropic

Available Providers

OpenRouter

openrouter/claude-2.1

Released on 11/24/2025