Record: GDN-Hybrid + Sliding Window Attention (cold-cache, 1.01710 BPB)#1564
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joshkmartinez wants to merge 4 commits intoopenai:mainfrom
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Record: GDN-Hybrid + Sliding Window Attention (cold-cache, 1.01710 BPB)#1564joshkmartinez wants to merge 4 commits intoopenai:mainfrom
joshkmartinez wants to merge 4 commits intoopenai:mainfrom
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sunnypatneedi
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Apr 12, 2026
…1.01710 Merged SOTA changed from 1.1147 to 1.0810 (PR openai#1493, bigbag, 2026-04-09). Six PRs merged in 5 days (PRs openai#1334, openai#1285, openai#1394, openai#1412, openai#1413, openai#1477, openai#1493). New target: ≤1.0760 val_bpb. 18 days to deadline. Key findings: - GDN-Hybrid (PR openai#1564): 1.01710 BPB, no TTT/SLOT — monitor for organizer review - VarLen Attention + Doc-TTT (PR openai#1560): 1.07406 BPB — implement next - TMA Megakernel + Tap-In (PR openai#1555): 1.07636 BPB — add after openai#1560 - PR openai#731 n-gram (dense count + Laplace): reviewer says LOOKS CLEAN, awaiting 3rd seed - PR openai#758: major legality flags, do not implement Updated CLAUDE.md: Competition Strategy, Technique Reference, Lessons Learned (Session 9). Updated logs/daily_research.md: new 2026-04-12 entry prepended. https://claude.ai/code/session_011WyxjcwdigLhMFQDjLL5ss
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Superseded by PR #1575, which stages the stronger run051-safe031 SAFE_SUBMISSION artifact (1.01671233 BPB, all seeds under cap). |
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Summary
3-Seed Results
Architecture
This submission uses an SP1024-tokenized GDN-Hybrid backbone with the following high-level structure:
[GDN×5] → SWA → [GDN×5] → SWA_shared
Key components:
Legality
This is a SAFE_SUBMISSION / Track-A fixed-predictor result. The scored artifact uses no TTT, no SLOT, and no eval-time adaptation. All three pulled artifacts are under the 16,000,000-byte cap.
Credits