Compare Rerank 4 Pro from Cohere and Gemini 3.1 Pro Preview from Google on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Rerank 4 Pro and Gemini 3.1 Pro Preview are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Rerank 4 Pro, from Cohere, is priced at $0.0025/search on OpenRouter.
Gemini 3.1 Pro Preview, from Google, has a 1,048,576-token context window and is priced at $2/M tokens input, $12/M tokens output on OpenRouter.