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posted an update about 2 months ago

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793

Uhh did Opus 4.8 cheat on PostTrainBench??

it found an API key in the PostTrainBench environment that allowed it to generate synthetic training data without using GPU hours, boosting the base model by 0.4913

Source: https://posttrainbench.com/traces/run.html?id=claude_non_api_max_claude-opus-4-8_10h_run1__healthbench_Qwen_Qwen3-4B-Base_17315102#tab=trace

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submitted 3 papers to Daily Papers 3 months ago

DynaFLIP: Rethinking Robotics Perception via Tri-Modal-Dynamics Guided Representation

Paper • 2605.30350 • Published May 28 • 13

Contrastive Distribution Matching for Amortized Sequential Monte Carlo in Discrete Diffusion

Paper • 2605.23346 • Published May 22

optimize_anything: A Universal API for Optimizing any Text Parameter

Paper • 2605.19633 • Published May 19 • 6

submitted 2 papers to Daily Papers 4 months ago

Image Generators are Generalist Vision Learners

Paper • 2604.20329 • Published Apr 22 • 25

MultiGen: Level-Design for Editable Multiplayer Worlds in Diffusion Game Engines

Paper • 2603.06679 • Published Mar 30 • 7

submitted 3 papers to Daily Papers 5 months ago

AVO: Agentic Variation Operators for Autonomous Evolutionary Search

Paper • 2603.24517 • Published Mar 25 • 11

V-Co: A Closer Look at Visual Representation Alignment via Co-Denoising

Paper • 2603.16792 • Published Mar 17 • 3

Multimodal OCR: Parse Anything from Documents

Paper • 2603.13032 • Published Mar 13 • 47

submitted 3 papers to Daily Papers 6 months ago

SE-Bench: Benchmarking Self-Evolution with Knowledge Internalization

Paper • 2602.04811 • Published Feb 4 • 2

Visual Personalization Turing Test

Paper • 2601.22680 • Published Jan 30 • 2

Causal World Modeling for Robot Control

Paper • 2601.21998 • Published Jan 29 • 32

submitted 6 papers to Daily Papers 7 months ago

Motion 3-to-4: 3D Motion Reconstruction for 4D Synthesis

Paper • 2601.14253 • Published Jan 20 • 10

V-DPM: 4D Video Reconstruction with Dynamic Point Maps

Paper • 2601.09499 • Published Jan 14 • 11

UM-Text: A Unified Multimodal Model for Image Understanding

Paper • 2601.08321 • Published Jan 13 • 21

ResTok: Learning Hierarchical Residuals in 1D Visual Tokenizers for Autoregressive Image Generation

Paper • 2601.03955 • Published Jan 7 • 3

FlowBlending: Stage-Aware Multi-Model Sampling for Fast and High-Fidelity Video Generation

Paper • 2512.24724 • Published Dec 31, 2025 • 9

Dream2Flow: Bridging Video Generation and Open-World Manipulation with 3D Object Flow

Paper • 2512.24766 • Published Dec 31, 2025 • 9

submitted 2 papers to Daily Papers 8 months ago

What matters for Representation Alignment: Global Information or Spatial Structure?

Paper • 2512.10794 • Published Dec 11, 2025 • 11

Towards a Science of Scaling Agent Systems

Paper • 2512.08296 • Published Dec 9, 2025 • 17