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StepFun: Step 3.7 Flash

stepfun/step-3.7-flash · agent · text+image+video->text · 262k ctx · added 2026-05-28
$0.1025·1.1498 /M effective hit 57% 1.48B/d

Step 3.7 Flash is StepFun's latest high-efficiency multimodal Mixture-of-Experts model. It pairs a 196B-parameter language backbone with a vision encoder for native image and video understanding, activating roughly 11B parameters...

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openrouter/stepfun/step-3.7-flash
StepFun: Step 3.7 Flash · agent · text+image+video->text · 262k ctx
1.48B/d 57% $0.1025·1.1498 – 5mo
sticker
life 429 tok/d dp age
¢ ¢ᵉ ¢ⁱ ♻ ✓
deepinfra
$0.1600·0.9200·0.0320 · $0.0531·0.9200ⁱ $0.0456·0.9190ᵉ · 89% · – – – · ✓ 345ms · 113t/s · ✕1mo ·
novita/fp8
$0.2000·1.1500·0.0400 $0.0664·1.1500ⁱ $0.0640·1.1498ᵉ 83% – – 15% ✓ 3153ms 64t/s 3mo ·
⚡ ★
stepfun/fp8
$0.2000·1.1500·0.0400 $0.0664·1.1500ⁱ $0.1079·1.1498ᵉ 53% – – 85% ◐ 3678ms 150t/s 3mo ·
vercel/stepfun/step-3.7-flash
Step 3.7 Flash · agent · text+image->text · 256k ctx
– 53% $0.1154·1.1500 – 5mo
requesty/stepfun/step-3.7-flash
step-3.7-flash · agent · text+image->text · 262k ctx
– $0.0664·1.1500 – 5mo
hf/stepfun-ai/Step-3.7-Flash
Step-3.7-Flash · agent · text+image->text · 262k ctx
– $0.2000·1.1500 – 5mo
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