Overview
GPT-5.1-Codex vs gpt-oss-safeguard-20b: side-by-side summary
GPT-5.1-Codex and gpt-oss-safeguard-20b are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
GPT-5.1-Codex, from OpenAI, has a 400,000-token context window and is priced at $1.25/M tokens input, $10/M tokens output on OpenRouter.
gpt-oss-safeguard-20b, from OpenAI, has a 131,072-token context window and is priced at $0.075/M tokens input, $0.30/M tokens output on OpenRouter.
- Context window
- GPT-5.1-Codex: 400,000 tokens
- gpt-oss-safeguard-20b: 131,072 tokens
- Price
- GPT-5.1-Codex: $1.25/M tokens input, $10/M tokens output
- gpt-oss-safeguard-20b: $0.075/M tokens input, $0.30/M tokens output
- Provided by
- GPT-5.1-Codex: OpenAI
- gpt-oss-safeguard-20b: OpenAI