multi-qa-mpnet-base-dot-v1 vs Solar Pro 3: side-by-side summary

multi-qa-mpnet-base-dot-v1 and Solar Pro 3 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

multi-qa-mpnet-base-dot-v1, from sentence-transformers, has a 512-token context window and is priced at $0.005/M tokens on OpenRouter.

Solar Pro 3, from upstage, has a 131,072-token context window and is priced at $0.15/M tokens input, $0.60/M tokens output on OpenRouter.

Context window

• multi-qa-mpnet-base-dot-v1: 512 tokens
• Solar Pro 3: 131,072 tokens

Price

• multi-qa-mpnet-base-dot-v1: $0.005/M tokens
• Solar Pro 3: $0.15/M tokens input, $0.60/M tokens output

Provided by

• multi-qa-mpnet-base-dot-v1: sentence-transformers
• Solar Pro 3: upstage

• multi-qa-mpnet-base-dot-v1 model details, providers and pricing
• Solar Pro 3 model details, providers and pricing