OpenAI: gpt-oss-safeguard-120b
gpt-oss-safeguard-120b is a language model from OpenAI released on Oct 29, 2025. It reads text and writes text, with a 131K token context window and up to 33K tokens per reply.
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It costs $0.15 per million input tokens and $0.60 per million output tokens.
It supports tool calling and structured JSON output, and its weights are open, so you can host it yourself.
6 providers serve it, including Amazon Bedrock, Vercel AI Gateway and Merge Gateway.
- Modalities
- In / out price
- $0.15 / $0.60 per 1M
- Context
- 131K
- Max output
- 33K
- Released
- Oct 29, 2025
- Knowledge cutoff
- Jun 2024
- Tool calling
- Structured output
- Reasoning
- Prompt caching
- Open weights
- Free to use
gpt-oss-safeguard-120b pricing
USD, as listed on Oct 15, 2026. Most bills are input heavy, so the cached input rate matters as much as the headline price.
| Input | $0.15 / 1M tokens | |
|---|---|---|
| Output | $0.60 / 1M tokens |
gpt-oss-safeguard-120b providers
6 providers serve it, including Amazon Bedrock, Vercel AI Gateway and Merge Gateway. Each host sets its own price and limits, so the cheapest one is not always the one with the longest context.
| Provider | Input /M | Output /M | Cache read /M | Context | Max output |
|---|---|---|---|---|---|
| Amazon Bedrock | $0.15 | $0.60 | – | 128K | 16K |
| Vercel AI Gateway | $0.15 | $0.60 | – | 128K | 16K |
| Merge Gateway | $0.15 | $0.60 | – | 4K | 4K |
| Tinfoil | $0.15 | $0.60 | – | 131K | 33K |
| Cortecs | $0.179 | $0.697 | – | 128K | 128K |
| LowRouter | $0.18 | $0.73 | – | 131K | 33K |
What gpt-oss-safeguard-120b costs per month
Pick a workload close to yours or type your own volumes.
Supported request parameters
What you can set when you call gpt-oss-safeguard-120b through an OpenAI compatible API.
- Tools
tools - Structured outputs
structured_outputs - Temperature
temperature
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gpt-oss-safeguard-120b questions
How much does the gpt-oss-safeguard-120b API cost?
$0.15 per million input tokens and $0.60 per million output tokens. The estimator on this page turns that into a monthly bill for your own workload.
What is the context window of gpt-oss-safeguard-120b?
131,072 tokens of input, and it can write up to 32,768 tokens in one reply. As a rough guide, a million tokens is around 750,000 English words.
Which providers serve gpt-oss-safeguard-120b?
6 providers serve it, including Amazon Bedrock, Vercel AI Gateway and Merge Gateway. Prices differ by host, so the Providers table on this page lists each one with its input and output price.
Does gpt-oss-safeguard-120b support tool calling?
Yes. It accepts tool definitions and can return JSON that matches a schema, which is what an agent needs to call your APIs.
Is gpt-oss-safeguard-120b open source?
Its weights are published, so you can run it on your own hardware or a cloud of your choice. Read the license before commercial use.
When was gpt-oss-safeguard-120b released?
Oct 29, 2025, with training data up to Jun 2024.
Catalog data from models.dev (MIT licensed), refreshed daily, last on Oct 15, 2026. The summary is written from these facts.
Building on gpt-oss-safeguard-120b?
I test your real tasks on it and the two closest alternatives, then ship the agent on whichever wins on cost and accuracy.
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