Morning Edition · Tuesday, September 1, 2026Published at 2:29 AM EDT · New York

Meta Sells Its Frontier Models Through a Metered API, Ending the Open-Weights-Only Era

Muse Spark 1.1 carries a one-million-token context window and lists at $1.25 per million input tokens and $4.25 per million output tokens on the Meta Model API.

Meta's Muse Spark 1.1, the second model from Meta Superintelligence Labs, is a multimodal reasoning model built for agentic work, with a one-million-token context window and improvements in tool use, computer use and coding over the origina…