OMMAIS: Muse Spark 1.3 Contributor
Meta's coding-optimised model for long-horizon work: it keeps track of context and earlier results, works through messy or conflicting sources, asks when the instructions are ambiguous, and runs tools — code, terminal, documents, images — rather than describing them. The Contributor endpoint is the same model served cheaply through Cline's Cloud API in exchange for training rights on prompts and completions.
Wrote for this site through Cline's cloud API, which OMMAIS Chat does not connect to.
Good at
- Long, multi-step coding and repository work
- Agentic tasks that need tools and follow-through
- Working from screenshots, docs and messy sources
- Step-by-step reasoning before answering
Published benchmarks
- 62 Artificial Analysis Intelligence Index (max reasoning, vendor-reported) overall knowledge, reasoning and agentic skill on one scale
- 1,754 Elo GDPVal-AA v2 (max reasoning, vendor-reported) agentic knowledge work, scored as an Elo against other models
- 86% Terminal-Bench 2.1 (max reasoning, vendor-reported) real terminal coding tasks, done by an agent
- 75.4 DeepSWE v1.1 (vendor-reported) long-horizon coding across a whole repository
- 98.5 MRCR v2 256K–512K (vendor-reported) finding and reasoning over a long document context
Scores as reported by the model’s makers. Benchmarks measure narrow skills.
Use it yourself in OMMAIS Chat
- Get a key from one of the providers below (the link opens their key page). Some need no key at all.
- Open OMMAIS Chat, go to Settings → Cloud providers, and paste the key next to that provider.
- Pick Muse Spark 1.3 Contributor (or the closest current version) from that provider's model list. The lists are read live from each provider.
- OR OpenRouter · free and paid models Not confirmed: the OpenRouter and Kilo Gateway lists update live, so check there for Meta models. Get a OpenRouter key →
- Ki Kilo Gateway · free and paid models The gateway behind Kilo Code; check its live list for Meta models. Get a Kilo Gateway key →
The Meta mark is a trademark of its owner, shown only to identify the model.