No longer supported

This model is deprecated (released March 2023) and is no longer actively maintained or recommended by Anthropic. Consider using their current flagship model instead.

deprecatedlegacyllm Proprietary

Claude 1.2

by Anthropic· Released March 2023· Cutoff December 2022

Claude 1.2 is an early version of Anthropic's Claude model, focused on safe and helpful dialogue. It was a predecessor to later Claude models, offering basic conversational abilities with a strong emphasis on harmlessness.

Official Site

Input cost

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Output cost

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Context window

9K tokens

Max output

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Modalities

text

License

proprietary

Capabilities

Text GenerationConversational AISummarizationQuestion Answering

Best For

Early adopters testing Anthropic's safety-focused language model for basic text tasks.

Strengths

Strong safety alignment
Helpful and harmless design
Good for simple dialogue

Limitations

Small context window (9K tokens)
Limited capabilities compared to later models
No vision or multimodal support
Deprecated and no longer recommended

Use Cases

Basic chatbot interactions

Simple text summarization

Question answering

Content generation

Educational demonstrations

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