Muse Spark
Open timelineCurrent models
Official catalog- Muse Spark 1.3
- Muse Spark 1.3 Contributor
- Muse Glimmer 30B
- Muse Image
- Muse Voice Transcribe 1.0
- Llama 4 Scout
- Llama 4 Maverick
Muse Spark 1.3
Meta introduced Muse Spark 1.3.
Access at announcement
Consult the official model catalog for current access; this record preserves the original announcement date.
Announcements & evaluations
13 sourcesCurrent leaderboards
Intelligence Index v4.3.2. This is a checked snapshot; older method versions are not directly comparable.
View scoresUpdate date not stated
Update date not stated
| Claude Opus 5.5max with fallback | 58 |
|---|---|
| Claude Sonnet 5.5max with fallback | 56 |
| GPT-6 Astramax | 53 |
| Gemini 4 Argonhigh | 53 |
| GPT-6.1 Solmax | 52 |
| Qwen3.8 Max (0902) | 45 |
| Muse Spark 1.3max | 48 |
| GLM-5.3max | 45 |
| GLM-5.3low | 34 |
| GLM-5.3-Flash | 42 |
Text preference scores. Preliminary entries and uncertainty are retained; compare within this board.
View scoresOct 2, 2026
Data updated ·
| Gemini 4 Argonhigh; preliminary | 1525±9 |
|---|---|
| Claude Opus 5.5high | 1504±9 |
| Claude Fable 5.1max | 1501±6 |
| Gemini 3.8 Flashhigh; preliminary | 1495±5 |
| Muse Spark 1.3max | 1494±6 |
WebDev preference scores. Preliminary entries and uncertainty are retained; compare within this board.
View scoresOct 1, 2026
Data updated ·
| Claude Opus 5.5max | 1815+16/-16 |
|---|---|
| Claude Sonnet 5.5xhigh | 1786+18/-18 |
| GPT-6.1 Solmax | 1758+17/-17 |
| Gemini 4 Argonhigh; preliminary | 1680+13/-13 |
| Qwen3.8 Max (0902)preliminary | 1670+8/-8 |
Agent Arena measures Net Improvement, not task success rate. Scores depend on the listed configuration.
View scoresOct 2, 2026
Data updated ·
| Claude Fable 5.1max | 14.31%±1.90% |
|---|---|
| Claude Opus 5.5high | 13.82%±2.17% |
| Claude Sonnet 5.5max | 12.52%±3.09% |
| GPT-6 Astramax | 12.27%±2.23% |
| GPT-6.1 Solmax | 11.23%±2.76% |
TH1.1 task-completion time horizons. Model-specific chart values were not read; no scores are copied.
Data updated ·
Text-to-image preference scores; preliminary entries and generation settings are retained.
View scoresSep 24, 2026
Data updated ·
| gpt-image-2.5-sunburstPreliminary | 1424 ±8 |
|---|---|
| gpt-image-2.5-flarePreliminary | 1401 ±8 |
| muse-image | 1276 ±5 |
| gemini-3.1-flash-imagenano-banana-2; web-search | 1261 ±4 |
| seedream-5.0-pro | 1256 ±4 |
| qwen-image-3.0-pro | 1256 ±6 |
| qwen-image-2.1Preliminary | 1228 ±9 |
| flux-2-max | 1162 ±3 |
Blind listening preference with provider voices; not a controlled-voice or latency comparison.
View scoresUpdate date not stated
Update date not stated
| Eleven v495% CI1303–1339;1930samples;8nativevoices | 1321 ±18 |
|---|---|
| Qwen-Audio-3.1-TTS-Plus95% CI1274–1310;1481samples;8nativevoices | 1292 ±18 |
| Gemini3.8 Flash TTS95% CI1259–1291;2446samples;8nativevoices | 1275 ±16 |
| MiniMax Speech2.8 HD95% CI1162–1184;4638samples;8nativevoices | 1173 ±11 |
Family-wide source5
These sources cover the model family or historical versions. They do not evaluate this release.