Muse Spark 1.1
Meta's Muse Spark 1.1 is an API-accessible, agentic coding model featuring a 1-million-token context window and optimized for automated tool and computer use.
- 1-million-token context window
- Optimized for agentic performance, tool use, and computer use
- API pricing set at $1.25 per million input tokens and $4.25 per million output tokens
Identity
Muse Spark 1.1 is an AI coding model developed by Meta, released on July 9, 2026 (model profile). It is categorized as a code-specific model designed for agentic workflows and API-based integration (model profile).
What it is
Muse Spark 1.1 is a foundation model optimized for automated tool use, computer use, and agentic performance (model profile). According to a Signal + Noise wire item, the model's release marks Meta's entry into the competitive AI coding assistant market (Signal + Noise wire item). Meta CEO Mark Zuckerberg described the model's pricing as "very aggressive" in response to what he termed "extreme" pricing from competitors (Signal + Noise wire item). Alexandr Wang noted that the model's development focused specifically on coding and agentic tasks (Signal + Noise wire item).
Capabilities & benchmarks
As reported in the model profile, Muse Spark 1.1 is a code-category model provided by Meta, released on July 9, 2026. It features a 1-million-token context