Muse Spark 1.2 is a coding-focused update to Muse Spark 1.1 with improvements in code generation, complex debugging, codebase understanding, and end-to-end developer workflows.
Benchmarks
| Benchmark | Category | Score | Variant | Provenance | Source | Observed |
|---|---|---|---|---|---|---|
| AA Agentic Index | agentic | 43.2 | — | mirror | openrouter | Sep 20, 2026 |
| 43.2 | — | independent | aa | Sep 20, 2026 | ||
| AA Coding Index | coding | 72.2 | — | independent | aa | Aug 6, 2026 |
| 72.2 | — | mirror | openrouter | Aug 18, 2026 | ||
| AA Intelligence Index | intelligence | 39.6 | — | mirror | openrouter | Sep 20, 2026 |
| 39.6 | — | independent | aa | Sep 20, 2026 | ||
| Design Arena — 3d | preference | 1332 | — | mirror | openrouter | Sep 20, 2026 |
| Design Arena — agenticgamedev | preference | 1179 | — | mirror | openrouter | Sep 8, 2026 |
| Design Arena — androidnative | preference | 1236 | — | mirror | openrouter | Sep 20, 2026 |
| Design Arena — asciiart | preference | 1323 | — | mirror | openrouter | Sep 19, 2026 |
| Design Arena — codecategories | preference | 1324 | — | mirror | openrouter | Sep 21, 2026 |
| Design Arena — dataviz | preference | 1365 | — | mirror | openrouter | Sep 19, 2026 |
| Design Arena — fullstack | preference | 1219 | — | mirror | openrouter | Sep 19, 2026 |
| Design Arena — gamedev | preference | 1323 | — | mirror | openrouter | Sep 20, 2026 |
| Design Arena — htmlslides | preference | 1137 | — | mirror | openrouter | Sep 12, 2026 |
| Design Arena — mobileapps | preference | 1195 | — | mirror | openrouter | Sep 21, 2026 |
| Design Arena — python-pptxslides | preference | 1198 | — | mirror | openrouter | Sep 12, 2026 |
| Design Arena — svg | preference | 1312 | — | mirror | openrouter | Sep 20, 2026 |
| Design Arena — uicomponent | preference | 1329 | — | mirror | openrouter | Sep 21, 2026 |
| Design Arena — webapps | preference | 1240 | — | mirror | openrouter | Sep 16, 2026 |
| Design Arena — website | preference | 1321 | — | mirror | openrouter | Sep 17, 2026 |
| Median output speed | speed | 234 tok/s | — | independent | aa | Sep 20, 2026 |
| Median time to first token | speed | 16.10s | — | independent | aa | Sep 21, 2026 |
Includes index data from Artificial Analysis.
Providers
Live operational stats per hosting endpoint, via OpenRouter.
| Provider | Quant | Context | $/1M in · out | Uptime 24h | Latency | Throughput |
|---|---|---|---|---|---|---|
| Meta | — | 1.0M | $1.25 · $4.25 | 100.00% | — | — |