Muse Spark 1.2

Meta·Pending·Released 2026-08-05textvisionvideoaudio
Context1,048.576k
Max output-
Input / 1M$1.25 ↗
Output / 1M$4.25 ↗
Cached in$0.15
Benchmarks23

Benchmarks

Cited public sources · rank is exact-benchmark, apples-to-apples

APEX-Agents (Mercor)#40/4936.4% ↗
DeepSWE v1.1 (Datacurve)#17/2854.9% ↗
FrontierSWE V2 (Proximal Labs)#17/1812% ↗
LiveBench Agentic Coding (LiveBench)#15/5657.6% ↗
LiveBench Coding (LiveBench)#32/5677.5% ↗
LiveBench Data Analysis (LiveBench)#26/5676.5% ↗
LiveBench Instruction Following (LiveBench)#11/5674.3% ↗
LiveBench Language (LiveBench)#33/5678.6% ↗
LiveBench Mathematics (LiveBench)#25/5691.2% ↗
LiveBench Reasoning (LiveBench)#11/5690% ↗
SAGE (Vals AI)#30/7747.7% ↗
Terminal-Bench 4.0 (Vals AI)#32/406.1% ↗
WeirdML (Håvard Tveit Ihle)#32/9260.3% ↗
LMArena Elo#9/1411493.5 ↗
SimpleBench (SimpleBench)#15/7374.5% ↗
DeepSWE v1.1#19/2259.3% ↗
MCP Atlas#1/1390.3% ↗
Terminal-Bench 2.1#12/2482.9% ↗
Toolathlon-Verified (HKUST)#4/2375.9% ↗

Muse Spark 1.2 FAQ

What is Muse Spark 1.2?
Muse Spark 1.2 is a large language model from Meta, released on August 5, 2026. It accepts text, image, video and audio input.
When was Muse Spark 1.2 released?
Meta released Muse Spark 1.2 on August 5, 2026.
How much does Muse Spark 1.2 cost?
Muse Spark 1.2 costs $1.25 per 1M input tokens and $4.25 per 1M output tokens through the Meta API. Cached input costs $0.15 per 1M tokens. Prices are from Meta's official pricing as of October 5, 2026.
What is Muse Spark 1.2's context window?
Muse Spark 1.2 has a 1,049K-token context window.
How does Muse Spark 1.2 score on benchmarks?
Muse Spark 1.2 has 23 cited benchmark scores, including APEX-Agents (Mercor) 36.4%, DeepSWE v1.1 (Datacurve) 54.9% and FrontierSWE V2 (Proximal Labs) 12%. Each score links to its source.

Access Muse Spark 1.2 and every other model through one endpoint with automatic failover: Respan gateway.