Claude Instant 1.1

Anthropic

An improved version of Claude Instant with expanded 100K context window. Claude Instant 1.1 offered faster response times for classification, summarization, and text generation tasks. This model has been retired and is no longer available for use.

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Technical Specifications

Context Window

100,000 tokens

Max Output

4,096 tokens

Pricing

Token Costs (per 1M tokens)

Cache Miss Input

$0.80

Non-Reasoning Output

$2.40

Retired

Made legacy on

Reason

Retired model

Recommended Replacement

Claude Haiku 4.5

Retired on