Model Tracker

Claude 1.2

Claude 1.2 is an AI model made by Anthropic. Anthropic retired it on 6 November 2024.

In inglese

Anthropic

Released: Not confirmed: The maker's pages reviewed do not state a release date for the specific model Claude 1.2. Claude Instant 1.2 is a separately named model and its release date cannot be applied here.
Status: Not confirmed: two readings disagree: retired and deprecated
Takes: Not confirmed: The maker's pages reviewed do not specify the input modalities for the specific model Claude 1.2.
Returns: Not confirmed: The maker's pages reviewed do not specify the output modalities for the specific model Claude 1.2.
Open weights: Not confirmed: The maker's pages reviewed do not state whether Claude 1.2 has open weights.
Licence: Not confirmed: The maker's pages reviewed do not name a licence for Claude 1.2.
Context window: Not confirmed: The maker's pages reviewed do not print a standard context-window figure for the specific model Claude 1.2.
Longest answer: Not confirmed: The maker's pages reviewed do not print a standard maximum-output limit for Claude 1.2.
Knowledge cutoff: Not confirmed: The maker's pages reviewed do not state a knowledge-cutoff date for Claude 1.2.
API price, input: Not confirmed: The maker's pages reviewed do not state a standard input-token API price for the specific model Claude 1.2.
API price, output: Not confirmed: The maker's pages reviewed do not state a standard output-token API price for the specific model Claude 1.2.
Where: API — platform.claude.com, read 16 October 2026
Parameters: Not confirmed: The maker's pages reviewed do not publish a parameter count for Claude 1.2.
Model card: Not confirmed: The maker's pages reviewed do not identify a model card specifically for Claude 1.2.

Sources

Model deprecations (read 16 October 2026)

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Claude 1.2

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Sources