hybrid

taxonomy axis: compute_structure

Decision rule: Neither pattern reaches 80% of layers (e.g. a substantial mix of dense and MoE layers).

Anchor: None in atlas yet — first qualifying report sets the anchor

Models in this category (3)

ModelOrgDateBlockAttentionContextTotalActive
JambaAI21 Labs2024-03-28hybridGQA1M52B12B
Qwen3-Coder-NextQwen Team2026-02-28hybridhybrid262,14480B3B
Qwen3.5Qwen Team2026-04-21hybridhybrid262,144not disclosednot disclosed

What varies within this category

attention variant varies — GQA, hybrid. trained context varies — 1000000, 262144. openness varies — open-weights, undisclosed. scale class varies — frontier, large.