Gpt Oss 120b costs $0.350/1M input tokens and $0.750/1M output tokens as of 2026-06-27. OpenAI publishes this model with a 131K tokens context window. o10 lists Gpt Oss 120b on OpenRouter and NVIDIA NIM at routing band C1. API slug openai-gpt-oss-120b. 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.

Gpt Oss 120b pricing. Input/output per 1M tokens

AnswersSelf-contained

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

Gpt Oss 120b costs $0.350/1M input tokens and $0.750/1M output tokens in the gateway catalog snapshot (2026-06-27). Endpoint pricing may differ by fulfillment host.

Sourced from gateway catalog snapshot.

Where can you run Gpt Oss 120b?

Gpt Oss 120b is configured on OpenRouter and NVIDIA NIM. Known host IDs: openrouter: openrouter/openai/gpt-oss-120b; openrouter: nvidia_nim/openai/gpt-oss-120b. This model is routable through o10 eval-gated routing.

What is Gpt Oss 120b's context window?

Gpt Oss 120b supports a 131K tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.

01Deep dive

Token pricing

Gateway snapshot pricing for Gpt Oss 120b.

Gpt Oss 120b token pricing
UnitPrice
Input$0.35/1M tokens
Output$0.75/1M tokens
02Deep dive

Fulfillment hosts

Upstream venues configured for Gpt Oss 120b.

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

Routing with o10

Eval-gated model selection for this slug.

o10 slug: openai-gpt-oss-120b. Band: C1. Routable: yes.

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

SourceMethodology

Gateway catalog snapshot 2026-06-27. Fulfillment catalog synced from o10 control plane. Verify list prices against openai and host providers.

FAQFrequently asked questions

Common questions

How much does Gpt Oss 120b cost?

Gpt Oss 120b costs $0.350/1M input tokens and $0.750/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.

What is Gpt Oss 120b's context window?

Gpt Oss 120b supports 131K tokens in the gateway catalog snapshot. Host-specific endpoints may differ.

Which hosts serve Gpt Oss 120b?

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

Is Gpt Oss 120b routable through o10?

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

How do I call Gpt Oss 120b via o10?

Use o10 slug "openai-gpt-oss-120b" or gateway ID "openai/gpt-oss-120b" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.

How does o10 route this model?

o10 routes Gpt Oss 120b 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.