Harness quality, not just model choice, drives benchmark scores — this shows a cheap automated search can close the gap with hand-engineered harnesses like Codex. Builders running agent evaluation pipelines can apply the self-modification loop to cut inference costs and lift pass rates on their own stacks. The claim that it was built on DeepSeek V4 Flash also signals open models can compete with frontier harnesses when the scaffolding is tuned.
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Post-training raises single-shot reliability while shrinking the ceiling of what test-time compute can reach, a trade-off most teams never measure. Builders choosing between base and RL-tuned models for agentic pipelines can use the paper's few-rollout estimate to decide when extra sampling beats extra training. PTGS offers a concrete fix for labs running their own RL pipelines.
This research reveals a fundamental trade-off in AI model training that challenges conventional wisdom about post-training benefits. The Sharpening Tax phenomenon suggests that for certain complex, multi-turn tasks, less-trained models may actually outperform their refined counterparts, offering a new perspective on model optimization strategies. Developers and researchers working with large language models should consider this finding when designing training pipelines, especially for applications requiring broad task coverage rather than just single-task success rates.
The system dramatically reduces inference latency by 96% compared to existing methods, making MoE models practical on memory-constrained devices. Developers working with large language models can implement this approach to deploy MoE architectures on compact hardware without significant performance degradation, potentially enabling new applications in edge computing environments.
MegaFlux solves a critical bottleneck in MoE systems by dynamically replicating experts to balance GPU load while minimizing communication overhead. The pipelining approach hides 56-76% of replica-weight transfer costs in forward passes and 91-100% in backward passes, representing a significant efficiency gain for large-scale AI training. Developers working with MoE architectures can implement this solution through TensorRT-LLM's CuTeDSL to achieve substantial performance improvements without architectural changes.
FYAN introduces evidence-grounded semantic auditing that ensures formal statements preserve informal specifications through explicit proof-transfer obligations. Researchers working on formal verification and theorem proving can use this approach to improve accuracy in mathematical formalization, while developers can leverage ODENumLib, the 9,355-line Lean library for numerical analysis of ordinary differential equations that FYAN built.
This research addresses a critical gap in VLM distillation where students can match teacher outputs without relying on the same visual evidence. The CW-OPD method provides a corrective signal that makes visual evidence reliance explicit rather than implicit. Developers working with smaller models can leverage this approach to achieve performance comparable to much larger models while maintaining better visual grounding.
SelfSearch demonstrates that experience-based self-improvement can match evaluation-guided search at significantly lower cost, making agent development more efficient. Developers working on autonomous systems can implement this approach to reduce computational expenses while maintaining performance, particularly valuable for resource-constrained environments or when iterating rapidly on complex agent architectures.
SelfSearch demonstrates that agents can improve through self-modification experience without expensive downstream evaluations, significantly reducing search costs while maintaining competitive performance. Developers working with autonomous systems can implement this approach to enhance their agents' capabilities more efficiently, particularly for tasks requiring frequent self-improvement like coding assistants or reasoning models.
This benchmark reveals critical limitations in current AI models' understanding of stateful systems, showing they struggle to track intervention effects without continuous correct feedback. Developers building coding assistants should note that models make compounding errors over time, highlighting the need for robust error handling and state management in AI systems.
SED represents a significant shift in AI security by enabling continuous adaptation to new threats without retraining models, addressing a critical gap in current defenses. Security teams and developers working with LLM agents can implement this framework to protect against evolving attacks while maintaining system functionality, particularly valuable for organizations deploying agents that handle sensitive data or modify code repositories.
This approach shifts LLMs from universal reasoning engines to targeted semantic reasoners, handling deterministic computations exactly and efficiently. The largest gains occurred on counting questions, showing how selective reasoning improves both accuracy and inference efficiency. Developers working on autonomous systems can implement this hybrid approach to optimize performance on specific query types.
MoE 推理部署的人可以看看,DeepSeek-V4 和 GLM-5.3 上实测 TTFT 快了近一半,思路是让专家计算别干等慢副本。
模拟电路版 SWE-bench 来了:50 个真实设计任务,15 种智能体跑 2250 次实验,DeepSeek V4 Pro 靠参考拓扑涨了 18.7 个点。
给符号回归套了个专用运行框架,同样的 DeepSeek 底座准确率从 62% 拉到 94%,还超过了 Codex,做 AI for Science 的可以看看。
这个新基准专测智能体治理委员会会不会被骗:冒充流程的攻击让 GPT-6 Luna Pro 从 34 分掉到 6,挺扎眼的。
一篇很实用的论文:让大模型和小模型在任务里分工干活,成本砍到一半性能反升,ALFWorld 上省了八成推理开销。
一篇讲怎么给智能体做记忆的论文,思路是把执行状态当记忆存起来按需取,token 省了四成,成绩还涨了。
用强化学习把开源模型训练成会挑求解策略的优化器,成绩还能压过 GPT-5.5,做运筹优化的可以看看。
The insight is that most reward variation in multi-turn RL comes from downstream noise, so credit assignment should target the pivotal call rather than the full trajectory. Researchers and engineers building tool-using agents can apply nested sampling and contextual-bandit updates to concentrate training on decision-critical states. The BFCL v4 result offers a concrete benchmark for comparing against trajectory-level reward approaches.
Training on internalized skill workflows lets a 35B open-weights model beat far larger proprietary models on agentic benchmarks, shifting the edge from raw model scale to curated environment data. Builders running Claude Code or Codex harnesses can reuse the released environments and trajectories for their own SFT or RL pipelines. The results give Qwen-based deployments a concrete benchmark point against Claude Sonnet 4.6 and DeepSeek V4 Pro.
几个新模型在治理审查门上分数差距很大,完整路线跑通率最高也只有七成六,作者把为什么开源了,做流程自动化的可以看看。
有人发现往推理模型的思考过程开头塞几句话,就能把某些模型的越狱成功率干到99%,三个前沿模型都被测了一遍,做AI安全的同学看看。
农业里的数穗数果问题有新解法了:只训 8.4M 参数就能一边数一边标出每个目标位置,零样本跨类别表现还比专门方法好 6%。
The key insight is architectural: letting an LLM handle semantic meta-reasoning while a GA handles dense numerical search removes the manual configuration bottleneck in controller tuning. Control engineers and robotics practitioners can apply the pattern to their own optimization pipelines without expensive bilevel search. Running on a compact memory buffer and a low-cost model at roughly $0.002 per run also makes the approach practical for iterative lab or industrial deployment.
The key finding is that skills can be internalized as model weights rather than injected at inference time, since the fine-tuned agent beats skill-assisted base models even without the skills provided. Agent engineers and fine-tuning practitioners can reuse the released environments and trajectories for SFT or RL with outcome-based rewards. The result also shows a 35B open Qwen-based model outscoring much larger closed models on SkillsBench, a useful cost comparison for teams building coding and tool-use agents.
这篇论文造了个诊断集,专门测长上下文模型“找到了但没用上”的问题,DeepSeek 两个模型都被测出检索满分但解读掉分,做长文本评测的可以看看。
The core result is that a quantized local model can match a cloud API on Vietnamese compliance extraction, removing the data-sovereignty objection that blocks LLM use under privacy law. Compliance teams and legal-tech builders in Vietnam face a 1 January 2026 deadline, and this shows a single 24 GB GPU suffices for the workload. The unmeasured value-level precision and mid-range token coverage are caveats to weigh before deployment.
The benchmark reframes agent evaluation around deliverable outcomes and payment-gated acceptance, a shift from metric-chasing benchmarks that miss corrupted training runs. Teams building or buying post-training-as-a-service can use the acceptance gate and corruption detector to screen automated fine-tuning pipelines. The human FDE baseline gives a concrete performance reference against all four frontier agents.
The benchmarks show where cheap small models can replace larger ones in RAG pipelines: stopping decisions and relationship filtering see large latency and cost savings with matched recall. Engineers building retrieval systems can use the published code to pick where to route between Jev, GPT-5-mini and Voyage rerank-3. The evaluation includes Chinese-language queries, useful for teams serving bilingual users.
多轮工具调用失败,不知道该练哪一步?这篇论文给出诊断方法,BFCL v4 缺失函数任务提升 14 个百分点。
The technique halves calibration error for GPT-5.5 and reduces retrieval errors to just 3 out of 79 cases, making it valuable for developers building research agents.
把 token 当粒子建模,还拿 Kimi-K3 和 DeepSeek-V4-Flash 实测验证,讲清稀疏注意力为啥省算力还不丢效果。
This provides a new benchmark for evaluating how well large language models can handle complex, multi-step scientific reasoning in interdisciplinary fields like biophysics, which is useful for researchers comparing model performance on specialized tasks.
This research explores a conditional path toward quantum scaling for long-horizon reasoning, a key challenge in advanced AI systems.
This matters because it introduces a new tool, RoofLang, that could significantly improve the performance of LLMs like DeepSeek V4-series by optimizing their inference architecture, potentially leading to faster processing and better user experience.