Qwen3 Next 80B A3B Instruct vs multi-qa-mpnet-base-dot-v1: side-by-side summary

Qwen3 Next 80B A3B Instruct 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.

Qwen3 Next 80B A3B Instruct, from Qwen, has a 262,144-token context window and is priced at $0.09/M tokens input, $1.10/M tokens output on OpenRouter.

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.

Context window

• Qwen3 Next 80B A3B Instruct: 262,144 tokens
• multi-qa-mpnet-base-dot-v1: 512 tokens

Price

• Qwen3 Next 80B A3B Instruct: $0.09/M tokens input, $1.10/M tokens output
• multi-qa-mpnet-base-dot-v1: $0.005/M tokens

Provided by

• Qwen3 Next 80B A3B Instruct: Qwen
• multi-qa-mpnet-base-dot-v1: sentence-transformers

• Qwen3 Next 80B A3B Instruct model details, providers and pricing
• multi-qa-mpnet-base-dot-v1 model details, providers and pricing