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.
14 providers
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Sparse mixture-of-experts reasoning model with 23B active parameters for coding and agentic workflows
9 providers
StepFun flash lane for quick multimodal reasoning and coding assistance
15 providers
StepFun flash model for efficient multimodal reasoning, coding, and tool use
6 providers
Fast NVIDIA Nemotron MoE for reliable agentic tasks across enterprise workloads
13 providers
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| Muse Spark Openmeta/muse-spark-open | Meta |
58.5 | 1.04858M | $1.25 | $4.25 | 2026-10-15 | ||
| Beam 1.0 501B A23Breflection/beam-1.0-501b-a23b | 49.2 | 1.04858M | $0.24 | $0.98 | 2026-10-05 | |||
| Step 3.5 Flashstepfun/step-3.5-flash | StepFun |
40.4 | 256K | $0.105 | $0.314 | 2026-01-29 | ||
| Step 3.5 Flash 2603stepfun/step-3.5-flash-2603 | StepFun |
38.5 | 256K | $0.105 | $0.314 | 2026-04-02 | ||
| Nemotron 3.5 Lightning 30B A3Bnvidia/nemotron-3.5-lightning | NVIDIA |
32.6 | 262.144K | $0.025 | $0.12 | 2026-08-11 |