Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It improves long-horizon agent collaboration, instruction following, and coding efficiency relative to Muse Spark 1.2.
Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It is designed to keep track of information across extended tasks, work through...
Context
1.05M
1,048,576 tokens
Max output
131K
131,072 tokens
Input
$1.25
per 1M tokens
Output
$4.25
per 1M tokens
Providers
18
25 listings
Intelligence
48.1
Intelligence Index
Pricing
USD per 1M tokens · listed by Meta
| Token type | Standard |
|---|---|
| Input | $1.25 |
| Output | $4.25 |
| Cache read | $0.15 |
Lowest input price across providers: Free.
Capabilities
Effort: minimal, low, medium, high, xhigh, max
Input
Output
Benchmarks
Published scores and Design Arena Elo
- Intelligence48.1#10 of 208
- Coding75.8#11 of 112
- Agentic55.5#4 of 86
- Arena1,285#11 of 128
| Design Arena category | Elo | Win rate | Arena rank |
|---|---|---|---|
| 3D | 1,393 | 63.5% | #6 |
| Website | 1,355 | 58.1% | #2 |
| Code | 1,350 | 57.0% | #7 |
| UI component | 1,345 | 57.8% | #6 |
| Game dev | 1,343 | 56.0% | #9 |
| Data viz | 1,342 | 58.0% | #6 |
| SVG | 1,317 | 54.5% | #4 |
| Full stack | 1,312 | 60.8% | #3 |
| Web apps | 1,297 | 56.6% | #6 |
| ASCII art | 1,278 | 53.4% | #6 |
| Godot game dev | 1,241 | 45.8% | #7 |
| Mobile apps | 1,222 | 50.2% | #12 |
| Slides (python-pptx) | 1,201 | 51.4% | #10 |
| Blender 3D | 1,189 | 49.0% | #10 |
| Spreadsheet | 1,092 | 29.9% | #15 |
Rankings
Position on each OneAtlas leaderboard
Providers · 18
25 listings
Meta
NanoGPT
LLM Gateway
Vercel AI Gateway
Kilo Gateway
Eden AI
DevPass (LLM Gateway)Requesty
AI/ML API
AIHubMix
OpenCode
Cloudflare AI Gateway
CommandCode
EmpirioLabs AI
Opper
OpenCode GoClinePass
Bothub| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AI/ML API | meta/muse-spark-1.3 | 1.05M | — | 131K | $1.32 | $4.50 | — | $0.16 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| AIHubMix | muse-spark-1.3 | 1.05M | — | 131K | $1.38 | $4.67 | — | $0.17 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| Bothub | muse-spark-1.3-contributor | 1.05M | — | 944K | $0.10 | $0.20 | — | — | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| ClinePass | cline-pass/muse-spark-1.3-contributor | 1.05M | — | 131K | $0.10 | $0.20 | — | $0.002 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| Cloudflare AI Gateway | meta/muse-spark-1.3 | 1.05M | — | 131K | $1.25 | $4.25 | — | $0.16 | — | — | — | Yes | Yes | No | Yes | Sep 2, 2026 |
| CommandCode | meta/muse-spark-1.3 | 1.05M | — | 131K | $1.25 | $4.25 | — | $0.15 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| CommandCode | meta/muse-spark-1.3-contributor | 1.05M | — | 131K | $0.10 | $0.20 | — | $0.002 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| DevPass (LLM Gateway) | muse-spark-1.3 | 1.05M | — | 131K | $1.25 | $4.25 | — | $0.15 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| DevPass (LLM Gateway) | muse-spark-1.3-contributor | 1.05M | — | 1.05M | $0.10 | $0.20 | — | $0.002 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| Eden AI | meta/muse-spark-1.3 | 1.05M | — | 131K | $1.25 | $4.25 | — | $0.15 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| EmpirioLabs AI | muse-spark-1-3 | 1.05M | — | 131K | $1.25 | $4.25 | — | $1.00 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| Kilo Gateway | meta/muse-spark-1.3 | 1.05M | — | 944K | $1.25 | $4.25 | — | $0.15 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| Kilo Gateway | meta/muse-spark-1.3-contributor | 1.05M | — | 944K | $0.10 | $0.20 | — | $0.002 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| LLM Gateway | meta/muse-spark-1.3 | 1.05M | — | 1.05M | $1.25 | $4.25 | — | $0.15 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| Meta | muse-spark-1.3 | 1.05M | — | 131K | $1.25 | $4.25 | — | $0.15 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| Meta | muse-spark-1.3-contributor | 1.05M | — | 131K | $0.10 | $0.20 | — | $0.002 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| NanoGPT | meta/muse-spark-1.3 | 1.05M | 1.05M | 944K | $1.25 | $4.25 | — | $0.15 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| NanoGPT | meta/muse-spark-1.3-contributor | 1.05M | 1.05M | 944K | $0.10 | $0.20 | — | $0.002 | — | — | — | Yes | Yes | Yes | Unknown | Sep 2, 2026 |
| OpenCode | muse-spark-1.3-contributor-free | 1.05M | — | 131K | Free | Free | — | Free | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| OpenCode | muse-spark-1.3 | 1.05M | — | 131K | $1.25 | $4.25 | — | $0.15 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| OpenCode Go | muse-spark-1.3-contributor | 1.05M | — | 131K | $0.10 | $0.20 | — | $0.002 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| Opper | muse-spark-1.3 | 1.05M | — | 131K | $1.25 | $4.25 | — | $0.15 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| Requesty | muse-spark-1.3 | 1.05M | — | 944K | $1.25 | $4.25 | — | $0.15 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| Vercel AI Gateway | meta/muse-spark-1.3 | 1.05M | — | 1.05M | $1.25 | $4.25 | — | $0.15 | — | — | — | Yes | Yes | Yes | Yes | Sep 2, 2026 |
| Vercel AI Gateway | meta/muse-spark-1.3-contributor | 1.05M | — | 1.05M | $0.10 | $0.20 | — | $0.002 | — | — | — | Yes | Yes | Unknown | Unknown | Sep 2, 2026 |