Overview
Claude Sonnet 4.5 vs multi-qa-mpnet-base-dot-v1: side-by-side summary
Claude Sonnet 4.5 and multi-qa-mpnet-base-dot-v1 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Sonnet 4.5, from Anthropic, has a 1,000,000-token context window and is priced at $3/M tokens input, $15/M tokens output on OpenRouter.
multi-qa-mpnet-base-dot-v1, from sentence-transformers, is priced at $0.005/M tokens on OpenRouter.
- Context window
- Claude Sonnet 4.5: 1,000,000 tokens
- multi-qa-mpnet-base-dot-v1: Not applicable
- Price
- Claude Sonnet 4.5: $3/M tokens input, $15/M tokens output
- multi-qa-mpnet-base-dot-v1: $0.005/M tokens
- Provided by
- Claude Sonnet 4.5: Anthropic
- multi-qa-mpnet-base-dot-v1: sentence-transformers