Models

Muse Spark 1.2 is a coding-focused update to Muse Spark 1.1 with improvements in code generation, complex debugging, codebase understanding, and end-to-end developer workflows.

Muse Spark Open is an 816B total / 42B active open-weight multimodal reasoning model from Meta for coding and long-horizon agentic work, with 1M-token context.

Muse Spark is a natively multimodal reasoning model with support for tool-use, visual chain of thought, and multi-agent orchestration.

Fast Gemini model balancing multimodal reasoning, tool use, and cost

Sparse mixture-of-experts reasoning model with 23B active parameters for coding and agentic workflows

Reasoning-first Gemini preview for agentic coding and complex problem solving

Qwen frontier model tuned for agent frameworks, coding assistants, and long tasks

Default frontier GPT for coding, computer use, research, and knowledge work

Open MoE flagship with million-token context for coding and long agent runs