gpt-oss-safeguard-20b
by OpenAIReleased Oct 29, 2025
openai/gpt-oss-safeguard-20b- Calls tools
- Answers in a JSON schema
- Reasons before it answers
- Caches long prompts
gpt-oss-safeguard-20b is a safety reasoning model from OpenAI built upon gpt-oss-20b. This open-weight, 21B-parameter Mixture-of-Experts (MoE) model offers lower latency for safety tasks like content classification, LLM filtering, and trust...
- Input / 1M tokens
- $0.09
- Output / 1M tokens
- $0.36
- Context
- 131K
- Longest answer
- 66K
What it costs
What each call is charged to the token's AI credit.
| Billed for | You pay |
|---|---|
| Input tokens | $0.09 / 1M |
| Output tokens | $0.36 / 1M |
| Cached input, read | $0.045 / 1M |
A typical call
A short chat turn: 2,000 tokens in, 500 out.
- per call
- $0.0004
- calls per $20
- 56K
What it can do
From its listing. The router passes every field through.
- Reads imagesNo
- Reads files and PDFsNo
- Hears audioNo
- Calls toolsYes
- Answers in a JSON schemaYes
- Reasons before it answersYes
- Searches the webNo
- Caches long promptsYes
- Draws imagesNo
Call it
Any router key works, in the format your SDK already speaks.
import OpenAI from "openai";const ai = new OpenAI({ baseURL: "https://relayfor.si/api/v1", apiKey: process.env.RELAYFOR_ROUTER_KEY,});const reply = await ai.chat.completions.create({ model: "openai/gpt-oss-safeguard-20b", messages: [{ role: "user", content: "Welcome the 1,000th holder in one line." }],});Specifications
What its maker and providers list for it.
- Reads
- Text
- Writes
- Text
- Context
- 131,072 tokens
- Longest answer
- 65,536 tokens
- Released
- Oct 29, 2025
- Moderation
- None
Request fields
The fields its providers accept, passed through as you send them.
- include_reasoning
- max_tokens
- reasoning
- response_format
- seed
- stop
- structured_outputs
- temperature
- tool_choice
- tools
- top_p
Questions
How much does gpt-oss-safeguard-20b cost?
$0.09 per million input tokens and $0.36 per million output tokens, paid from the token's AI credit. A call of 2,000 tokens in and 500 out costs about $0.0004.
How do I call gpt-oss-safeguard-20b?
Make a router key for one of your tokens on the dashboard, point any OpenAI or Anthropic SDK at https://relayfor.si/api/v1 and send the model id openai/gpt-oss-safeguard-20b. The token's AI credit pays for each call.
How long a prompt can gpt-oss-safeguard-20b take?
Up to 131,072 tokens of context, and up to 65,536 tokens in one answer.
Are my prompts stored?
No. The RFS Router passes each call through and keeps only its token counts and cost, for the token's usage page.
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