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Meta: Muse Spark Open

meta/muse-spark-open · agent · text+image+file+audio+video->text · 1M ctx · added 2026-10-15
$0.3803·4.2496 /M effective hit 80% 6.17B/d

Muse Spark Open is a coding-optimized open-weight model. Trained specifically for agentic coding workflows, it delivers higher first-attempt accuracy, reliable tool calling, and deep codebase understanding across the repos developers...

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openrouter/meta/muse-spark-open
Meta: Muse Spark Open · agent · text+image+file+audio+video->text · 1M ctx
6.17B/d 80% $0.3803·4.2496 – 26d
sticker
life 429 tok/d dp age
⚡ ¢ᵉ
makora/fp4
$1.2500·4.2500·0.1500 $0.3045·4.2500ⁱ $0.2765·4.2497ᵉ 79% – – 3.7% ✓ 403ms 327t/s ✕19h ·
♻ ★
together
$1.2500·4.2500·0.1500 $0.3045·4.2500ⁱ $0.3428·4.2497ᵉ 86% – – 60% ✓ 658ms 51t/s 1d ·
modal
$1.2500·4.2500·0.1500 $0.3045·4.2500ⁱ $0.3461·4.2495ᵉ 81% – – 16% ✓ 384ms 163t/s 1d ·
nebius/fp4
$1.2500·4.2500·0.1500 $0.3045·4.2500ⁱ $0.4984·4.2493ᵉ 67% – – 14% ✓ 1550ms 60t/s 1d ·
¢ ¢ⁱ ✓
baseten/fp4
$1.2500·4.2500·0.1500 $0.3045·4.2500ⁱ $0.6374·4.2495ᵉ 54% – – 6.1% ✓ 550ms 134t/s 1d ·
vercel/meta/muse-spark-open
Muse Spark Open · agent · text+audio+image+video->text · 1M ctx
– 80% $0.3654·4.2500 – 26d
requesty/meta/muse-spark-open
muse-spark-open · agent · text+image->text · 1M ctx
– $0.3350·4.2500 – 26d
hf/meta-models/Muse-Spark-Open-816B-A42B
Muse-Spark-Open-816B-A42B · agent · text+image->text · 1M ctx
– $1.2500·4.2500 – 26d
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