# gpt-oss-safeguard-120b

> gpt-oss-safeguard-120b is an open-weight language model from OpenAI, released on 29 Oct 2025. It accepts text and generates text, with a 131K-token context window and up to 33K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $0.15 per million input tokens and $0.60 per million output tokens (Amazon Bedrock), across 2 providers we track.

Source page: https://www.aimodel.directory/models/gpt-oss-safeguard-120b
Last verified: 4 Oct 2026

## Specifications

- **Developer:** OpenAI
- **Release date:** 29 Oct 2025 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/tinfoil/models/gpt-oss-safeguard-120b.toml)
- **Status:** Generally available (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/tinfoil/models/gpt-oss-safeguard-120b.toml)
- **Weights:** Open weights (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/tinfoil/models/gpt-oss-safeguard-120b.toml)
- **Context window:** 131K (131,072 tokens) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/tinfoil/models/gpt-oss-safeguard-120b.toml)
- **Max output:** 33K tokens (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/tinfoil/models/gpt-oss-safeguard-120b.toml)
- **Knowledge cutoff:** Jun 2024 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/tinfoil/models/gpt-oss-safeguard-120b.toml)
- **Input:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/tinfoil/models/gpt-oss-safeguard-120b.toml)
- **Output:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/tinfoil/models/gpt-oss-safeguard-120b.toml)
- **Reasoning mode:** No (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/tinfoil/models/gpt-oss-safeguard-120b.toml)
- **Tool calling:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/tinfoil/models/gpt-oss-safeguard-120b.toml)
- **Structured output:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/tinfoil/models/gpt-oss-safeguard-120b.toml)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| Amazon Bedrock | $0.15 | $0.60 | – | 128K |
| Vercel AI Gateway | $0.15 | $0.60 | – | 128K |

## FAQ

### What is the context window of gpt-oss-safeguard-120b?

gpt-oss-safeguard-120b has a context window of 131,072 tokens (131K) and can generate up to 32,768 tokens in a single response, according to models.dev.

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

gpt-oss-safeguard-120b is listed from $0.15 per million input tokens and $0.60 per million output tokens (Amazon Bedrock). Prices last verified 4 Oct 2026.

### Is gpt-oss-safeguard-120b open source?

gpt-oss-safeguard-120b is an open-weight model. Check the license terms before commercial use.

### When was gpt-oss-safeguard-120b released?

OpenAI released gpt-oss-safeguard-120b on 29 Oct 2025, according to models.dev.

### Which providers offer gpt-oss-safeguard-120b?

We track gpt-oss-safeguard-120b on 2 providers: Amazon Bedrock, Vercel AI Gateway.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "gpt-oss-safeguard-120b", https://www.aimodel.directory/models/gpt-oss-safeguard-120b