Gpt Oss 120b Free is listed in the o10 fulfillment catalog as of 2026-06-27. Openai publishes this model. o10 lists Gpt Oss 120b Free on OpenRouter at routing band C1.

Last updated: 2026-06-27. Full catalog

Gpt Oss 120b Free — specs, hosts, and routing

AnswersSelf-contained

What is Gpt Oss 120b Free?

Gpt Oss 120b Free is a language model in the o10 fulfillment catalog (slug: openai-gpt-oss-120b-free).

Catalog snapshot 2026-06-27.

How much does Gpt Oss 120b Free cost per million tokens?

Gpt Oss 120b Free 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 Gpt Oss 120b Free?

Gpt Oss 120b Free 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 Gpt Oss 120b Free's context window?

Gpt Oss 120b Free context limits depend on the fulfillment host. Check the specifications table for endpoint-specific limits.

What o10 routing band is Gpt Oss 120b Free?

Gpt Oss 120b Free 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 Gpt Oss 120b Free?

Gpt Oss 120b Free is attributed to source provider openai in the o10 catalog. Fulfillment hosts (OpenRouter) supply API access; list pricing may differ by venue.

01Deep dive

Specifications

Gpt Oss 120b Free in the o10 unified catalog.

Gpt Oss 120b Free specifications
FieldValue
o10 slug`openai-gpt-oss-120b-free`
Typetext
BandC1
RoutableYes
Source provideropenai
Primary hostOpenRouter
02Deep dive

Fulfillment hosts

Upstream venues configured for Gpt Oss 120b Free.

Gpt Oss 120b Free fulfillment routes
HostUpstream model ID
openrouteropenrouter/openai/gpt-oss-120b:free
03Deep dive

Routing with o10

Eval-gated model selection for this slug.

o10 slug: openai-gpt-oss-120b-free. 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 Gpt Oss 120b Free cost?

Gpt Oss 120b Free has no published per-token price in the current gateway snapshot. Use the fulfillment hosts table to identify available venues.

What is Gpt Oss 120b Free's context window?

Context limits for Gpt Oss 120b Free vary by fulfillment host. See the specifications table on this page.

Which hosts serve Gpt Oss 120b Free?

Gpt Oss 120b Free (openai-gpt-oss-120b-free) is configured on: OpenRouter. Upstream model IDs are listed in the fulfillment routes section.

Is Gpt Oss 120b Free routable through o10?

Yes. Gpt Oss 120b Free is routable at band C1. Send model: "openai-gpt-oss-120b-free" or use an o10 smart routing alias.

How do I call Gpt Oss 120b Free via o10?

Use o10 slug "openai-gpt-oss-120b-free" in the model field. See /models/routing for smart alias options (o10/auto, o10/economy).

How does o10 route this model?

o10 routes Gpt Oss 120b Free 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.