Is OpenAI GPT-6 Luna or Multi-QA-mpnet-base-dot-v1 cheaper?

Multi-QA-mpnet-base-dot-v1 is cheaper on output tokens ($0.00 vs $0.50 per 1M).

Which has the larger context window, OpenAI GPT-6 Luna or Multi-QA-mpnet-base-dot-v1?

OpenAI GPT-6 Luna has the larger context window (1.1M tokens).

OpenAI GPT-6 Luna vs Multi-QA-mpnet-base-dot-v1

Multi-QA-mpnet-base-dot-v1 is cheaper on output tokens, while OpenAI GPT-6 Luna offers a larger context window. Choose OpenAI GPT-6 Luna or Multi-QA-mpnet-base-dot-v1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	OpenAI GPT-6 Luna	Multi-QA-mpnet-base-dot-v1
Provider	DigitalOcean	DigitalOcean
Input / 1M tokens	$0.10	$0.01
Output / 1M tokens	$0.50	$0.00
Context window	1.1M	512
Parameters	—	—
Open weights	No	Yes
Released	Sep 2026	Aug 2021

OpenAI GPT-6 Luna details →Multi-QA-mpnet-base-dot-v1 details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.