gpt-oss-safeguard-120b
Summary
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.
Safety model for policy screening, moderation, and risk-aware routing workflows
Last verified 4 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | OpenAI |
|---|---|
| Release date | 29 Oct 2025 [models.dev] |
| Status | Generally available [models.dev] |
| Weights | Open weights [models.dev] |
| Context window | 131K (131,072 tokens) [models.dev] |
| Max output | 33K tokens [models.dev] |
| Knowledge cutoff | Jun 2024 [models.dev] |
| Input | Text [models.dev] |
| Output | Text [models.dev] |
| Reasoning mode | No [models.dev] |
| Tool calling | Yes [models.dev] |
| Structured output | Yes [models.dev] |
gpt-oss-safeguard-120b API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| Amazon Bedrock openai.gpt-oss-safeguard-120b | $0.15 | $0.60 | – | 128K | models.dev, 4 Oct 2026 |
| Vercel AI Gateway openai/gpt-oss-safeguard-120b | $0.15 | $0.60 | – | 128K | models.dev, 4 Oct 2026 |
Frequently asked questions
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.
Change history
No changes detected since we started tracking this model. We re-check every source daily.
Sources
- https://github.com/sst/models.dev/blob/dev/providers/tinfoil/models/gpt-oss-safeguard-120b.toml
- https://github.com/sst/models.dev/blob/dev/providers/amazon-bedrock/models/openai.gpt-oss-safeguard-120b.toml
- https://github.com/sst/models.dev/blob/dev/providers/vercel/models/openai/gpt-oss-safeguard-120b.toml