07 Oct 2026Confirmed
ImpactMajor
LifecycleGA
Since 07 Oct 2026Anthropic’s fastest small model for high-volume, cost-sensitive routing, summarization and subagent work.
ContextunknownAccessAPIWeightsclosedPrice$0CheckConfirmed
AvailabilityStatusTrackedChannelAPIWeightsClosedPricingKnownDocsSource
Source qualityFirst-party sourceVerified source · 1 receipt
What changedDeveloper capabilitypricing visibleAPI access
28 Sept 2026Confirmed
ImpactMajor
LifecycleGA
Since 28 Sept 2026A faster, lower-cost Sonnet upgrade for everyday work, coding and polished document creation.
ContextunknownAccessAPIWeightsclosedPrice$2 / $10CheckConfirmed
AvailabilityStatusTrackedChannelAPIWeightsClosedPricingKnownDocsSource
Source qualityFirst-party sourceVerified source · 1 receipt
What changedCapability expansionpricing visibleAPI access
22 Sept 2026Confirmed
ImpactMajor
LifecycleGA
Since 22 Sept 2026Anthropic’s latest Opus model for long-running agentic coding and knowledge work, with always-on adaptive thinking.
Context1MAccessAPIWeightsclosedPrice$5/$25 to $4/$20 per million input/output tokensCheckConfirmed
AvailabilityStatusGAChannelAPIWeightsClosedPricingKnownDocsLinked
Source qualityLaunch announcementVerified source · 3 receipts
What changedModel launchcontext signalpricing visibleAPI access
01 Sept 2026Confirmed
ImpactMajor
LifecycleGA
Since 01 Sept 2026Anthropic’s updated Fable tier for sustained frontier coding and demanding knowledge work.
ContextunknownAccessAPIWeightsclosedPriceunknownCheckConfirmed
AvailabilityStatusTrackedChannelAPIWeightsClosedPricingUnclearDocsLinked
Source qualityProduct changelogStrong source · 1 receipt
What changedCapability expansionAPI access
01 Sept 2026Confirmed
ImpactMajor
LifecycleGA
Since 01 Sept 2026Anthropic’s updated Mythos tier for frontier reasoning, coding and knowledge work.
ContextunknownAccessAPIWeightsclosedPriceunknownCheckConfirmed
AvailabilityStatusTrackedChannelAPIWeightsClosedPricingUnclearDocsSource
Source qualityFirst-party sourceVerified source · 1 receipt
What changedCapability expansionAPI access
30 Jun 2026Inferred
ImpactMajor
LifecycleGA
Since 30 Jun 2026Anthropic’s fifth-generation Sonnet model for autonomous agents, coding, tool use and knowledge work.
ContextunknownAccessAPIWeightsclosedPrice$2 / $10 introCheckInferred
AvailabilityStatusTrackedChannelAPIWeightsClosedPricingKnownDocsSource
Source qualityLaunch announcementFirst-party source · 1 receipt
What changedCapability expansionpricing visibleAPI access
09 Jun 2026Inferred
ImpactMajor
LifecycleGA
Since 09 Jun 2026Anthropic’s fifth-generation frontier model for sustained coding, science, vision and demanding knowledge work.
ContextunknownAccessAPIWeightsclosedPrice$10 / $50 per 1MCheckInferred
AvailabilityStatusTrackedChannelAPIWeightsClosedPricingKnownDocsSource
Source qualityLaunch announcementFirst-party source · 1 receipt
What changedCapability expansionpricing visibleAPI access
AI Models Radar
