Muse Spark 1.2
Reasoning modelCoding modelMuse Spark 1.2 by Meta Superintelligence Labs
Muse Spark 1.2 by Meta Superintelligence Labs is an AI model published by Facebook AI Research Lab, released on 2026-08-05, for Reasoning model, and 1M context length, with a 1631.00 score on GDPval-AA v2.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
Model basics
Open source & experience
Official resources
API details
| Type | Condition | Input | Output |
|---|---|---|---|
| Text | - | $1.25/ 1M | $4.25/ 1M |
| Type | TTL | Write | Read |
|---|---|---|---|
| Text | - | - | $0.150/ 1M |
Benchmark Results
Muse Spark 1.2 currently shows benchmark results led by MCP-Atlas (1 / 39, score 90.30), Terminal-Bench 2.1 (16 / 45, score 82.90), DeepSWE (12 / 28, score 59.30). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.
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Publisher
Model Overview
Muse Spark 1.2 by Meta Superintelligence Labs is an AI model published by Facebook AI Research Lab, released on 2026-08-05, for Reasoning model, and 1M context length, with a 1631.00 score on GDPval-AA v2.
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