Mistral Medium 3.1 vs gpt-oss-20b: side-by-side summary

Mistral Medium 3.1 and gpt-oss-20b are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Mistral Medium 3.1, from Mistral AI, has a 131,072-token context window and is priced at $0.40/M tokens input, $2/M tokens output on OpenRouter.

gpt-oss-20b, from OpenAI, has a 131,072-token context window and is priced at $0.02/M tokens input, $0.10/M tokens output on OpenRouter.

Context window

• Mistral Medium 3.1: 131,072 tokens
• gpt-oss-20b: 131,072 tokens

Price

• Mistral Medium 3.1: $0.40/M tokens input, $2/M tokens output
• gpt-oss-20b: $0.02/M tokens input, $0.10/M tokens output

Provided by

• Mistral Medium 3.1: Mistral AI
• gpt-oss-20b: OpenAI

• Mistral Medium 3.1 model details, providers and pricing
• gpt-oss-20b model details, providers and pricing