AI Release RadarCompany release stream · 3 indexed launches
Anthropic
Latest verified model launches from Anthropic, normalized into comparable release-note changes.
Latest from Anthropic
Release history.
Every entry links to the source-backed radar brief and keeps the same comparable “What changed” fields.
01 Sept 2026Confirmed
Claude Fable 5.1
ImpactMajor
Anthropic’s Fable 5.1 update appears in Claude’s first-party release notes and model documentation.
ContextunknownAccessAPIWeightsclosedPriceunknownCheckConfirmed
Availability
StatusGAChannelAPIWeightsClosedPricingUnclearDocsLinked
Source qualityProduct changelogStrong source · 3 receipts
What changed
Model updateAPI access
30 Jun 2026Inferred
Claude Sonnet 5
ImpactMajor
Anthropic’s fifth-generation Sonnet model for autonomous agents, coding, tool use and knowledge work.
ContextunknownAccessAPIWeightsclosedPrice$2 / $10 introCheckInferred
Availability
StatusTrackedChannelAPIWeightsClosedPricingKnownDocsSource
Source qualityLaunch announcementFirst-party source · 1 receipt
What changed
Capability expansionpricing visibleAPI access
09 Jun 2026Inferred
Claude Fable 5
ImpactMajor
Anthropic’s fifth-generation frontier model for sustained coding, science, vision and demanding knowledge work.
ContextunknownAccessAPIWeightsclosedPrice$10 / $50 per 1MCheckInferred
Availability
StatusTrackedChannelAPIWeightsClosedPricingKnownDocsSource
Source qualityLaunch announcementFirst-party source · 1 receipt
What changed
Capability expansionpricing visibleAPI access
Other labs
