# gpt-oss-120b (OpenAI) — API pricing and providers

> Open-weight reasoning. Model id `openai/gpt-oss-120b`. Text model by OpenAI.

- Page: https://infro.io/models/openai/gpt-oss-120b
- Vendor: OpenAI (https://infro.io/models/openai)
- Modality: Text
- Endpoint through INFRO: `POST /v1/chat/completions` at https://api.infro.io/v1
- List rate: $0.15 per 1M input tokens and $0.60 per 1M output tokens
- Rates checked: 2026-10-05

Rates are OpenAI's published list price: what the customer's own provider account bills, not an INFRO charge. INFRO is a BYOK control plane; it charges a software subscription and adds 0% to model spend.

## Providers that serve it

| Provider | Model id sent |
| --- | --- |
| OpenAI | `gpt-oss-120b` |
| Azure OpenAI | `gpt-oss-120b` |
| AWS Bedrock | `openai.gpt-oss-120b-1:0` |
| Groq | `openai/gpt-oss-120b` |
| Together AI | `openai/gpt-oss-120b` |
| Fireworks AI | `accounts/fireworks/models/gpt-oss-120b` |
| OpenRouter | `openai/gpt-oss-120b` |
| LaoZhang API | `gpt-oss-120b` |
| Cerebras | `gpt-oss-120b` |

## Questions

### How much does the gpt-oss-120b API cost?

OpenAI's published list rate for gpt-oss-120b is $0.15 per 1M input tokens and $0.60 per 1M output tokens (checked 2026-10-05). The provider account you connect bills you at the rate on that account, so a negotiated rate replaces the list rate. INFRO adds 0% to model spend.

### Which providers serve gpt-oss-120b?

In INFRO's provider registry, gpt-oss-120b can be served by OpenAI, Azure OpenAI, AWS Bedrock, Groq, Together AI, Fireworks AI and 3 more. You connect your own account with any of them, and INFRO routes and fails over between the ones you connect.

### What is the gpt-oss-120b model ID?

Request it from INFRO as "openai/gpt-oss-120b". INFRO sends each provider its own id: OpenAI "gpt-oss-120b", Azure OpenAI "gpt-oss-120b", AWS Bedrock "openai.gpt-oss-120b-1:0", Groq "openai/gpt-oss-120b", Together AI "openai/gpt-oss-120b", and so on.

### How do I call gpt-oss-120b through an OpenAI-compatible API?

Point an OpenAI SDK, or any HTTP client, at https://api.infro.io/v1 with an INFRO gateway key and send model "openai/gpt-oss-120b" to POST /v1/chat/completions. INFRO runs the request on a provider account you connected and returns the provider's response with an estimated cost.

### Does INFRO mark up gpt-oss-120b usage?

No. OpenAI or the provider you connect bills model usage to your own account. INFRO charges a software subscription for routing, failover, observability, budgets and policy, and takes 0% of model spend.