What is Chat Latest?
Chat Latest is a chat model from openrouter (slug: chat-latest). Pick Chat Latest when your evals pass at band C1 and the fulfillment hosts below are allowed venues.
Catalog snapshot 2026-06-27.
Chat Latest is listed in the o10 fulfillment catalog as of 2026-06-27. Openrouter publishes this model without a published context window in this snapshot. o10 lists Chat Latest on OpenAI at routing band C1. API slug chat-latest. Verify list prices against the venue you call.
Last updated: 2026-06-27. Full catalog. Reference prices are dated snapshots. Compare total cost and measured task quality before choosing a route.
Chat Latest. Specs, hosts, and routing
Snapshot
No list price in snapshot
Spec
openrouter · context varies by host · band C1
On this page
AnswersSelf-contained
When should you pick Chat Latest?
Pick Chat Latest when your evals pass at band C1 and the fulfillment hosts below are allowed venues. Chat Latest is the openrouter SKU in this catalog. Compare same-provider siblings before jumping labs.
How does Chat Latest differ from sibling models?
Chat Latest is the openrouter SKU in this catalog. Compare same-provider siblings before jumping labs.
How much does Chat Latest cost per million tokens?
Chat 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 Chat Latest?
Chat Latest is configured on OpenAI. Known host IDs: openai: openai/chat-latest. This model is routable through o10 eval-gated routing.
What is Chat Latest's context window?
Chat Latest context limits depend on the fulfillment host. Check the specifications table for endpoint-specific limits.
What o10 routing band is Chat Latest?
Chat 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 Chat Latest?
Chat Latest is attributed to source provider openrouter in the o10 catalog. Fulfillment hosts (OpenAI) supply API access; list pricing may differ by venue.
01Deep dive
Specifications
Chat Latest in the o10 unified catalog.
| Field | Value |
|---|---|
| o10 slug | `chat-latest` |
| Type | text |
| Band | C1 |
| Routable | Yes |
| Source provider | openrouter |
| Primary host | OpenAI |
02Deep dive
Fulfillment hosts
Upstream venues configured for Chat Latest.
| Host | Upstream model ID |
|---|---|
| openai | openai/chat-latest |
03Deep dive
Routing with o10
Eval-gated model selection for this slug.
o10 slug: chat-latest. Band: C1. Routable: yes.
See [/models/routing](/models/routing) for smart aliases (o10/auto, o10/frontier, o10/squad) 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 Chat Latest cost?
Chat Latest has no published per-token price in the current gateway snapshot. Use the fulfillment hosts table to identify available venues.
What is Chat Latest's context window?
Context limits for Chat Latest vary by fulfillment host. See the specifications table on this page.
Which hosts serve Chat Latest?
Chat Latest (chat-latest) is configured on: OpenAI. Upstream model IDs are listed in the fulfillment routes section.
Is Chat Latest routable through o10?
Yes. Chat Latest is routable at band C1. Send model: "chat-latest" or use an o10 smart routing alias.
How do I call Chat Latest via o10?
Use o10 slug "chat-latest" in the model field. See /models/routing for smart aliases (o10/auto, o10/frontier, o10/squad).
How does o10 route this model?
o10 routes Chat 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.