Meta · stable
Meta Muse Spark 1.1 frontier API model with configurable reasoning, 1M context, and strong agentic scores on provider and independent evaluations.
Specialist evidence
Source-native operational evidence for Muse Spark 1.1. Exact configurations remain separate. Costs are comparable only within the same selected benchmark/evaluation, and these rows never enter Overall Score.
| Evaluation | Exact configuration | Performance | Cost / task | Tokens / task | Execution |
|---|---|---|---|---|---|
| Artificial Analysis Coding Agents · 1.4 · composite Artificial Analysis Coding Agents · checked 2026-08-29 | muse-spark-1-1-xhigh Opencode - Muse Spark 1.1 (xhigh) | 54.9 | $1.44 | 12289527 | 55.5 steps |
| Terminal-Bench 2.1 · 2.1 · verified Terminal-Bench 2.1 · checked 2026-08-29 | muse-spark-1-1-xhigh mini-SWE-agent; reasoning xhigh; Terminal-Bench 2.1 verified submission. | 76.2% | $2.23 | — | — |
