Anthropic’s new Fable release is cheaper, less restrictive
TechnologyWhat to know
- Fable 5.1 includes changes meant to reduce token cost and false-positive restrictions from the model's safeguards.S1
- On Tuesday, Anthropic launched the latest versions of its flagship Fable and Mythos models. Anthropic promises that the updated models io/">The New Stack.S2
Timeline · newest first
1mo
TechCrunch
Anthropic’s new Fable release is cheaper, less restrictive
Fable 5.1 includes changes meant to reduce token cost and false-positive restrictions from the model's safeguards.
1mo
Thenewstack
Anthropic’s Fable 5.1 is a bit cheaper, a bit smarter, and refuses a lot less
On Tuesday, Anthropic launched the latest versions of its flagship Fable and Mythos models. Anthropic promises that the updated models io/">The New Stack.
Related stories
Technology
Technology
Anthropic Unveils Claude Duet: A New Proactive AI Agent
5 outlets
1w
Technology
Technology
Anthropic Launches Claude Duet, a New AI Agent for Professionals
2 outlets
1w
TechnologyDeveloping
Binance says 90% of stolen assets replenished
4 outlets
13h
Technology
Technology
$5.7 billion wiped? Binance faces potentially biggest crypto hack in history
5 outlets
2d
2 outlets
2 reports
Published Sep 1, 2026
What to know
- Fable 5.1 includes changes meant to reduce token cost and false-positive restrictions from the model's safeguards.S1
- On Tuesday, Anthropic launched the latest versions of its flagship Fable and Mythos models. Anthropic promises that the updated models io/">The New Stack.S2
Timeline · newest first
Sources · 2 citations
S1
TechCrunch
1 report · EN
S2
ThenewstackLead
1 report · EN
Related stories
Technology
Technology
Anthropic Unveils Claude Duet: A New Proactive AI Agent
5 outlets
1w
Technology
Technology
Anthropic Launches Claude Duet, a New AI Agent for Professionals
2 outlets
1w
TechnologyDeveloping
Binance says 90% of stolen assets replenished
4 outlets
13h
Technology
Technology
$5.7 billion wiped? Binance faces potentially biggest crypto hack in history
5 outlets
2d