Claude Fable Latest is listed in the o10 fulfillment catalog as of 2026-06-27. Anthropic publishes this model. o10 lists Claude Fable Latest on OpenRouter at routing band C1.

Last updated: 2026-06-27. Full catalog

Claude Fable Latest — specs, hosts, and routing

AnswersSelf-contained

What is Claude Fable Latest?

Claude Fable Latest is a language model in the o10 fulfillment catalog (slug: anthropic-claude-fable-latest).

Catalog snapshot 2026-06-27.

How much does Claude Fable Latest cost per million tokens?

Claude Fable Latest does not have published per-token pricing in the current gateway snapshot. See fulfillment hosts below for routing options.

Pricing unavailable in current snapshot.

Where can you run Claude Fable Latest?

Claude Fable Latest is configured on OpenRouter. Each host maps to an upstream model ID listed in the fulfillment routes table. This model is routable through o10 eval-gated routing.

What is Claude Fable Latest's context window?

Claude Fable Latest context limits depend on the fulfillment host. Check the specifications table for endpoint-specific limits.

What o10 routing band is Claude Fable Latest?

Claude Fable Latest is classified at o10 routing band C1. Bands group models by cost tier and eval profile: C0 (economy), C1 (standard), C2 (capable), C3/C4 (frontier). Production routing is enabled for this slug.

Who makes Claude Fable Latest?

Claude Fable Latest is attributed to source provider anthropic in the o10 catalog. Fulfillment hosts (OpenRouter) supply API access; list pricing may differ by venue.

01Deep dive

Specifications

Claude Fable Latest in the o10 unified catalog.

Claude Fable Latest specifications
FieldValue
o10 slug`anthropic-claude-fable-latest`
Typetext
BandC1
RoutableYes
Source provideranthropic
Primary hostOpenRouter
02Deep dive

Fulfillment hosts

Upstream venues configured for Claude Fable Latest.

Claude Fable Latest fulfillment routes
HostUpstream model ID
openrouteropenrouter/~anthropic/claude-fable-latest
03Deep dive

Routing with o10

Eval-gated model selection for this slug.

o10 slug: anthropic-claude-fable-latest. Band: C1. Routable: yes.

See [/models/routing](/models/routing) for smart aliases (o10/auto, o10/economy) and [/kyi](/kyi) for governance.

SourceMethodology

Fulfillment catalog 2026-06-27. Gateway pricing joined where slug match exists.

FAQFrequently asked questions

Common questions

How much does Claude Fable Latest cost?

Claude Fable Latest has no published per-token price in the current gateway snapshot. Use the fulfillment hosts table to identify available venues.

What is Claude Fable Latest's context window?

Context limits for Claude Fable Latest vary by fulfillment host. See the specifications table on this page.

Which hosts serve Claude Fable Latest?

Claude Fable Latest (anthropic-claude-fable-latest) is configured on: OpenRouter. Upstream model IDs are listed in the fulfillment routes section.

Is Claude Fable Latest routable through o10?

Yes. Claude Fable Latest is routable at band C1. Send model: "anthropic-claude-fable-latest" or use an o10 smart routing alias.

How do I call Claude Fable Latest via o10?

Use o10 slug "anthropic-claude-fable-latest" in the model field. See /models/routing for smart alias options (o10/auto, o10/economy).

How does o10 route this model?

o10 routes Claude Fable Latest only when per-use-case evals clear at your quality floor. Band C1 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.