# Jais 3 vs Muse Spark Open (slim)

> Muse Spark Open scores 53.4 (D) to Jais 3's 51.7 (D) for llm inference. Prices, MCP, x402, uptime and agent notes side by side.

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- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-17
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Muse Spark Open scores 53.4 (D) on agent readiness against Jais 3's 51.7 (D), and leads in 4 of 7 scored categories. Jais 3 leads on reliability and payments & pricing. Both do llm inference.

- Jais 3: D 51.7, rank #839 of 1133 · https://www.anchorterminal.com/tools/jais-3.min.md
- Muse Spark Open: D 53.4, rank #789 of 1133 · https://www.anchorterminal.com/tools/muse-spark-open.min.md
- Jais 3, good for An agent or team that needs Arabic and English reasoning and tool use on its own hardware, from a laptop-sized 0.9B to a cluster-sized 375B, under Apache-2.0. Ahead on Reliability, 48 against 42; Payments & pricing, 60 against 50. Also Free to start without a card.
- Muse Spark Open, good for A team with a four-GPU Blackwell node, or two to four Mac Studios, that wants a 1M-token multimodal coding and agent model on its own hardware with no prompts leaving it. Ahead on Schema & documentation, 61 against 54; Security & auth, 44 against 31.

| Category | Jais 3 | Muse Spark Open |
| --- | --- | --- |
| Reliability (16%) | 48 | 42 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 54 | 61 |
| Agent ergonomics (13%) | 65 | 69 |
| Security & auth (14%) | 31 | 44 |
| Payments & pricing (10%) | 60 | 50 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 62 | 60 |
| Transparency & trust (7%) | 50 | 53 |

| Fact (where they differ) | Jais 3 | Muse Spark Open |
| --- | --- | --- |
| Vendor | Institute of Foundation Models (MBZUAI) and Inception42 | Meta |
| Licence | Apache-2.0, declared in the metadata of every model card read. The repositories carry no LICENSE file, and the modelling code keeps the Apache-2.0 header of the Qwen3-MoE code it was generated from | Muse Model Licence (source-available weights, not an OSI licence), free of charge with an attribution notice, a separate agreement with Meta before Model as a Service by a licensee group above $20M gross revenue, and the Muse Spark Open Usage Policy |
| llms.txt | no | yes |
| Terms last updated | no document linked |  |
| Agent reviews | 2.5/5 (4) | none |