Rerank V4 0 Pro is listed in the o10 fulfillment catalog as of 2026-06-27. Openrouter publishes this model. o10 lists Rerank V4 0 Pro on Cohere at routing band C0.

Last updated: 2026-06-27. Full catalog

Rerank V4 0 Pro — specs, hosts, and routing

AnswersSelf-contained

What is Rerank V4 0 Pro?

Rerank V4 0 Pro is a reranking model in the o10 fulfillment catalog (slug: rerank-v4-0-pro).

Catalog snapshot 2026-06-27.

How much does Rerank V4 0 Pro cost per million tokens?

Rerank V4 0 Pro 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 Rerank V4 0 Pro?

Rerank V4 0 Pro is configured on Cohere. Each host maps to an upstream model ID listed in the fulfillment routes table. This model is cataloged but not marked routable for chat routing.

What is Rerank V4 0 Pro's context window?

Rerank V4 0 Pro context limits depend on the fulfillment host. Check the specifications table for endpoint-specific limits.

What o10 routing band is Rerank V4 0 Pro?

Rerank V4 0 Pro is classified at o10 routing band C0. Bands group models by cost tier and eval profile: C0 (economy), C1 (standard), C2 (capable), C3/C4 (frontier). Chat routing is disabled for this slug.

Who makes Rerank V4 0 Pro?

Rerank V4 0 Pro is attributed to source provider openrouter in the o10 catalog. Fulfillment hosts (Cohere) supply API access; list pricing may differ by venue.

01Deep dive

Specifications

Rerank V4 0 Pro in the o10 unified catalog.

Rerank V4 0 Pro specifications
FieldValue
o10 slug`rerank-v4-0-pro`
Typererank
BandC0
RoutableNo
Source provideropenrouter
Primary hostCohere
02Deep dive

Fulfillment hosts

Upstream venues configured for Rerank V4 0 Pro.

Rerank V4 0 Pro fulfillment routes
HostUpstream model ID
coherecohere/rerank-v4.0-pro
03Deep dive

Routing with o10

Eval-gated model selection for this slug.

o10 slug: rerank-v4-0-pro. Band: C0. Routable: no.

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 Rerank V4 0 Pro cost?

Rerank V4 0 Pro has no published per-token price in the current gateway snapshot. Use the fulfillment hosts table to identify available venues.

What is Rerank V4 0 Pro's context window?

Context limits for Rerank V4 0 Pro vary by fulfillment host. See the specifications table on this page.

Which hosts serve Rerank V4 0 Pro?

Rerank V4 0 Pro (rerank-v4-0-pro) is configured on: Cohere. Upstream model IDs are listed in the fulfillment routes section.

Is Rerank V4 0 Pro routable through o10?

No. Rerank V4 0 Pro is cataloged but not enabled for chat routing in the current fulfillment config.

How do I call Rerank V4 0 Pro via o10?

Use o10 slug "rerank-v4-0-pro" in the model field. See /models/routing for smart alias options (o10/auto, o10/economy).

How does o10 route this model?

o10 routes Rerank V4 0 Pro only when per-use-case evals clear at your quality floor. Band C0 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.