Anthropic's first publicly available large language model. Claude 1.0 offered basic text generation and reasoning with a 9K context window. This model has been retired and is no longer available for use.
Try NowSimple text generation with minimal context
Basic question answering
Lightweight summarization
9,000 tokens
4,096 tokens
$8 per 1M tokens
$24 per 1M tokens
$15 per 1K calls
$0.19 per 1K calls