Model Tracker
Claude Instant 1.1
Claude Instant 1.1 is an AI model made by Anthropic. It is retired. Anthropic retired it on 6 November 2024.
In inglese
- Released
- Not confirmed: The maker's pages consulted do not state a first-availability date specifically for Claude Instant 1.1.
- Status
- Retired — platform.claude.com, read 16 October 2026
- Retired
- 6 November 2024 — platform.claude.com, read 16 October 2026
- Takes
- Not confirmed: The maker's pages consulted do not explicitly specify the input modalities for Claude Instant 1.1.
- Returns
- Not confirmed: The maker's pages consulted do not explicitly specify the output modalities for Claude Instant 1.1.
- Open weights
- Not confirmed: The maker's pages consulted do not state whether Claude Instant 1.1 has open weights.
- Licence
- Not confirmed: The maker's pages consulted do not name a licence for Claude Instant 1.1.
- Context window
- Not confirmed: The maker's model card or API documentation consulted does not print a standard context-window figure specifically for Claude Instant 1.1.
- Longest answer
- Not confirmed: The maker's pages consulted do not print a standard maximum-output token limit for Claude Instant 1.1.
- Knowledge cutoff
- Not confirmed: The maker's pages consulted do not state a knowledge-cutoff date for Claude Instant 1.1.
- API price, input
- Not confirmed: The maker's current pricing information does not state a standard input price for this retired model.
- API price, output
- Not confirmed: The maker's current pricing information does not state a standard output price for this retired model.
- Where
- Not confirmed: The maker states that Claude Instant 1.1 was retired; the consulted pages do not confirm any current availability location.
- Parameters
- Not confirmed: The maker's pages consulted do not publish a parameter count for Claude Instant 1.1.
- Model card
- https://www-cdn.anthropic.com/5c49cc247484cecf107c699baf29250302e5da70/claude-2-model-card.pdf — www-cdn.anthropic.com, read 16 October 2026
Questions
Is Claude Instant 1.1 still available?
No: Anthropic retired Claude Instant 1.1 on 6 November 2024.
More from Anthropic
- Claude 1.0
- Claude 1.1
- Claude 1.2
- Claude 1.3
- Claude 2
- Claude 2.1
- Claude 3 Haiku
- Claude 3 Opus
- Claude 3 Sonnet
- Claude 3.5 Haiku
- Claude Fable 5
- Claude Fable 5.1
- Claude Haiku 4.5
- Claude Haiku 5.5
- Claude Instant 1.0
- Claude Instant 1.2
- Claude Mythos Preview
- Claude Opus 4.1
- Claude Opus 4.5
- Claude Opus 4.6
- Claude Opus 4.7
- Claude Opus 4.8
- Claude Opus 5
- Claude Opus 5.5
Sources
- Model deprecations (read 16 October 2026)
- Model Card and Evaluations for Claude Models (read 16 October 2026)