DeepSeek, released 2026-04-24. Sparse MoE decoder, 284B total, 13B active, 1M context. Attention: MLA-style CSA/HCA with mHC.
Motif 3 Beta (314B)
Large sparse MoE that combines Grouped Differential Latent Attention, per-expert PolyNorm, and modified mHC in a 53-layer decoder.
Key detail
Routes each token through 8 of 384 experts plus one shared expert, with per-expert PolyNorm and a 3:1 sliding-window/full GDLA pattern.Total params
314B
Active / token
13B
Context
256K
Fact sheet
- Scale
- 314B total, 13B active (4.1% active)
- Context window
- 262,144 tokens
- Decoder type
- Sparse MoE
- Attention
- GDLA with MLA-style latent projections, RoPE, and 3:1 sliding-window/full attention
- Layer mix
- 39 sliding-window + 14 full GDLA
- KV cache / token (bf16)
- 530 KiB · Very high
- License
- Motif Technologies Non-Commercial License
- Released
Efficiency
Parameters active per token
4.1%
13B of 314B weights run for each token.
AA Intelligence Index v4.3.2
Source32.3
- Scientific
- 23.2
Architecture concepts
Sources & resources
Use the ← and → keys to step through releases.
Similar architectures


Tencent, released 2026-08-28. Sparse MoE decoder, 770B total, 49B active, 1M context. Attention: Gated MLA with DeepSeek Sparse Attention and IndexCache.

DeepSeek, released 2026-04-24. Sparse MoE decoder, 1.6T total, 49B active, 1M context. Attention: MLA-style CSA/HCA with mHC.

Z.ai, released 2026-08-26. Hybrid MoE decoder, 320B total, 18B active, 1M context. Attention: 3:1 Kimi Delta Attention and MLA with DeepSeek Sparse Attention.