Meta shakes up the frontiers, open and closed
Meta’s Muse Spark Open leads a shift in American open-weight models, joined by Reflection’s Beam.
Stories per day · 30 days
2 RSS
10 stories, newest first · one card per story
Stories tagged #reflection
Reflection releases open Beam 1.0, a 501B MoE model
The instruction-tuned text model activates 23.4B of 501.3B parameters and supports a 1M-token context.
2
Reflection's Beam becomes the most capable open-weight model built outside China
Reflection announced Beam, a 501-billion-parameter open-weight MoE that activates 23 billion parameters per token.
11
Beam: Reflection's 501B open-weight model
Reflection introduced Beam, a 501-billion-parameter open-weight model for coding and agents.
5
Prompt2Skill: Unsupervised Skill Optimization From Natural Language Instructions
Prompt2Skill builds and refines LLM skills from a task description without curated training data.
AREX-2: Advancing Self-Improving Agents through Long-Horizon Reflective Tasks
AREX-2 trains a Qwen3.8-27B agent on long-horizon reflective tasks, lifting research and coding benchmarks.
Learning Native Reflection in Unified Models with Interleaved Reinforcement Learning
UMM-Reflection uses interleaved RL so unified models repair their own image generations.
Payara 7.2026.1.RC1 Arbitrary EJB Method Invocation via Insecure Reflection in Payara Server
Payara Server 7.2026.1.RC1 HTTP EJB endpoints rely on attacker-controlled reflection and JNDI lookups without authorization, enabling arbitrary EJB method invocation.
Bilevel Coordinated Reflection: A Game-Theoretic Approach to Multi-Agent LLM Systems
Paper models multi-agent LLM orchestration as a bilevel game, proving transcript-only gating limits and introducing grounded-memory SRMA.
Cloudflare DDoS Threat Report H1 2026: 1 Tbps attacks soar as DNS floods and geopolitical tensions drive a new wave
Cloudflare's H1 2026 report records a 519% surge in hyper-volumetric DDoS attacks, driven by DNS and CLDAP reflection amid geopolitical tensions.