Model Tracker
Claude Instant 1.0
Claude Instant 1.0 is an AI model made by Anthropic. Anthropic released it on 14 March 2023. It is retired. Anthropic retired it on 6 November 2024.
Claude Instant 1.0 is an AI model made by Anthropic. Anthropic released it on 14 March 2023. It is retired. Anthropic retired it on 6 November 2024. It takes text and returns text.
- Released
- 14 March 2023 — www.anthropic.com, read 16 October 2026
- Status
- Retired — platform.claude.com, read 16 October 2026
- Retired
- 6 November 2024 — platform.claude.com, read 16 October 2026
- Takes
- Text — www.anthropic.com, read 16 October 2026
- Returns
- Text — www.anthropic.com, read 16 October 2026
- Open weights
- Not confirmed: The maker's pages reviewed do not state whether Claude Instant 1.0 has open weights.
- Licence
- Not confirmed: The maker's pages reviewed do not print a licence name for Claude Instant 1.0.
- Context window
- Not confirmed: The maker's pages reviewed do not state a standard context-window figure specifically for Claude Instant 1.0.
- Longest answer
- Not confirmed: The maker's pages reviewed do not state a standard maximum-output-token limit specifically for Claude Instant 1.0.
- Knowledge cutoff
- Not confirmed: The maker's pages reviewed do not print a knowledge-cutoff date for Claude Instant 1.0.
- API price, input
- Not confirmed: The current maker pricing page does not list Claude Instant 1.0 or a standard input price for it.
- API price, output
- Not confirmed: The current maker pricing page does not list Claude Instant 1.0 or a standard output price for it.
- 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- Not confirmed: The maker's pages reviewed do not publish a parameter count for Claude Instant 1.0.
- Model card
- Not confirmed: No model card for Claude Instant 1.0 was identified on the maker's pages reviewed.
Questions
When was Claude Instant 1.0 released?
Anthropic released Claude Instant 1.0 on 14 March 2023.
Is Claude Instant 1.0 still available?
No: Anthropic retired Claude Instant 1.0 on 6 November 2024.
What does Claude Instant 1.0 take and return?
Claude Instant 1.0 takes text and returns text.
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 1.1
- 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)
- Introducing Claude (read 16 October 2026)
- Pricing (read 16 October 2026)