Model family timeline
Last updated Oct 22, 2024
Claude 3.5 model releases
A source-backed timeline for the Claude 3.5 model family, collecting release dates, labs, access details, context windows, and major lifecycle changes.
2
Models
1
Labs
0
Open
2
Recent
Most recent in this set
2 models
Claude 3.5 Haiku
DeprecatedAnthropicProprietary
Fast, lower-cost Claude 3.5 model for latency-sensitive coding, tool-use, and customer-facing workloads.
Type
—
Params
Undisc.
Context
200K
Top eval
—
Released
Oct 22, 2024
1.7y ago
—Undisc.200K ctxOct 22, 2024
Claude 3.5 Sonnet
RetiredAnthropicProprietary
Major Sonnet upgrade that became Anthropic's default high-intelligence workhorse for coding, writing, and visual reasoning.
Type
—
Params
Undisc.
Context
200K
Top eval
—
Released
Jun 20, 2024
2.0y ago
—Undisc.200K ctxJun 20, 2024