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Llama 4 Behemoth vs Seed 1.5-VL
Comprehensive side-by-side LLM comparison
. Both models have their strengths depending on your specific coding needs.
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Meta AI
Llama 4 Behemoth is a research-scale Mixture-of-Experts language model with approximately 2 trillion total parameters (288 billion active per inference), developed by Meta as a teacher model for the Llama 4 family. Available only in limited preview, it serves as the knowledge distillation source for Llama 4 Scout and Maverick. Behemoth targets research applications requiring the largest-scale open-weight model architecture from the Llama 4 generation.
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ByteDance
Seed1.5-VL, released by ByteDance Seed on May 15, 2025, is a vision-language foundation model composed of a 532M-parameter vision encoder and a Mixture-of-Experts language model with 20 billion active parameters. It was pretrained on over 3 trillion multimodal tokens and achieved state-of-the-art performance on 38 out of 60 public VLM benchmarks at release. Seed1.5-VL targets complex visual reasoning, OCR, video comprehension, 3D spatial understanding, and multimodal agentic tasks.
Seed 1.5-VL
ByteDance
2025-05-15
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Llama 4 Behemoth
Average Score:-1.0%
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Seed 1.5-VL
Average Score:67.6%(+68.6%)
Provider Availability & Performance
Available providers and their performance metrics
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Llama 4 Behemoth
1 providers
Together AI
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Seed 1.5-VL
0 providers
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Llama 4 Behemoth
Avg Score:-1.0%
Providers:1
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Seed 1.5-VL
Avg Score:67.6%(+68.6%)
Providers:0