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.
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Late GLM-4 workhorse for coding agents, reasoning, and structured tasks
Mistral's largest general model for enterprise agents, coding, and multilingual reasoning
Classic open reasoning model for transparent math, coding, and deliberate problem solving
Hybrid-reasoning GLM release that made the 4.5 line broadly useful
Mistral's coding-agent model for repository work, terminal tasks, and software fixes
Fast NVIDIA Nemotron MoE for reliable agentic tasks across enterprise workloads
Lighter GLM-4.5 variant for fast coding assistance and cheaper agents
Flagship Mistral model for advanced reasoning, coding, and multilingual work
Popular open Llama workhorse for multilingual chat, coding, and self-hosting
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| Muse Spark Openmeta/muse-spark-open | 58.5 | 1.04858M | $1.25 | $4.25 | 2026-10-15 | |||
| GLM-4.6zhipuai/glm-4.6 | 38.4 | 204.8K | $0.6 | $2.2 | 2025-09-30 | |||
| Mistral Large 3mistral/mistral-large-2512 | 36.2 | 262.144K | $0.5 | $1.5 | 2025-12-02 | |||
| DeepSeek-R1deepseek/deepseek-r1 | 35.7 | 128K | $0.58 | $2.319 | 2025-01-20 | |||
| GLM-4.5zhipuai/glm-4.5 | 34.8 | 131.072K | $0.6 | $2.2 | 2025-07-28 | |||
| Devstral 2mistral/devstral-2512 | 33.1 | 262.144K | $0.4 | $2 | 2025-12-09 | |||
| Nemotron 3.5 Lightning 30B A3Bnvidia/nemotron-3.5-lightning | 32.6 | 262.144K | $0.025 | $0.12 | 2026-08-11 | |||
| GLM-4.5-Airzhipuai/glm-4.5-air | 30.6 | 131.072K | $0.12 | $0.896 | 2025-07-28 | |||
| Mistral Large 2.1mistral/mistral-large-2411 | 29.2 | 131.072K | — | — | 2024-11-18 | |||
| Llama-3.3-70B-Instructmeta/llama-3.3-70b-instruct | 26.0 | 128K | $0.1 | $0.32 | 2024-12-06 |