LDLMIn construction

Size
306M trained
Published
Meshchaninov et al. · May 2026
Line
Diffusion language model
View
Architecture
Source

LDLM @ e18c42a, not yet public · arXiv:2605.07933v1 · OpenWebText · 1024 · checkpoint, tokenizer and saved statistics not verifiedHow to read

Encoder block

Latent encoder › 6 encoder blocks

Latents after attention

×

tensor

The residual features after the attention update, feeding the MLP branch and its bypass.

shape
un′u'_n [B batch, T positions, 768 d]
Sources

Contextual evidence from Add attention update

An encoder block adds the Perceiver attention’s output to the latents, then adds the MLP’s output.

The implementation, pinned at revision e18c42acdfb7, not yet public

Contextual evidence from MLP

The Perceiver blocks’ MLP: LayerNorm, an affine layer, exact GELU, dropout, an affine layer.

The implementation, pinned at revision e18c42acdfb7, not yet public