DeepLearning.AI Launches Context Engineering Course, Teaching Agent Context Management
#Tutorials / practice#Agents#RAG
#Tutorials / practice#Agents#RAG
#Safety / alignment#Evaluations / benchmarks#DeepSeek
#Safety / alignment#Evaluations / benchmarks#DeepSeek
https://t.co/1txsLAxxM5
#English text is being prepared.#Agents#English text is being prepared.
Agents rebuilt Slack as video (using code) by looking at the real thing 0:00 Why 0:25 @cursor_ai agents & computer use 1:03 Video as code 1:56 Slack 2:54 A chat, an agent, a computer 3:53 Inner loop and outer loop 5:04 The ladder 7:47 Skills 8:14 Feedback loops 10:02 Recap https://t.co/S91yI9vLop
#Tutorials / practice#Agents#English text is being prepared.
No.1 💎 https://t.co/k4Werb6ZGV
#Evaluations / benchmarks#Google#Anthropic
#Product updates#Agents#English text is being prepared.
#Evaluations / benchmarks#Video#Image generation
#Evaluations / benchmarks#Reasoning#English text is being prepared.
Exciting news: Gemini 4 Carbon (High) from @GoogleDeepMind just made a huge debut on Arena, landing #1 in Text Arena, #2 in Agent Arena, and #4 in Code Arena: WebDev. Back at the top, Gemini 4 Carbon delivers frontier intelligence and reshapes the Pareto frontier across three arenas. In Agent Arena, Gemini 4 Carbon ranks #2 with a +16.2% net improvement across +21.9K real-world agentic sessions from our global community, surpassing top models GPT-6 Astra and Fable-5.1. At $1.80 median cost per task, Gemini 4 Carbon (High) costs 72% less than the #1 ranked Claude Opus 5.5 (Max). Its standouts by key signals: - #1 Steerability (+18.6%): can the model course-correct when you push back? - #2 Praise vs Complaint (+37.9%): implicit sentiment in users' reactions - #3 Confirmed Success (+18.7%): explicit “yes, that worked” from users In Code Arena: WebDev, Carbon scored 1768 pts landing #4: - Just 2 pts below #3 Claude Sonnet 5.5 (xHigh), at 1770 pts - 89 pts above #11 Gemini 4 Argon (High), at 1679 pts By category, it ranks #3 in Gaming and Simulations, and #5 in Brand & Marketing. In Text Arena, Gemini 4 Carbon (High) is the new #1 with 1528 pts, now ahead of Gemini 4 Argon (High) at #2 with 1520 pts. Congrats to the @GoogleDeepMind team on this huge milestone!
#Evaluations / benchmarks#Agents#Google
Real-world results are in: GPT-6.1 Terra (Max) by @OpenAI just landed #14 in the Code Arena: WebDev with 1671 pts, delivering Pareto level results! That’s +151 pts over GPT-5.6 Terra, now at #56. At a median cost of $0.40 per task, GPT-6.1 Terra costs 28% less than GPT-5.6 Terra ($0.56 per task), reshaping the Pareto frontier. Compared to other models in the family, GPT-6.1 Terra (Max) is incredibly efficient: - 81 pts below #4 GPT-6.1 Sol (1752 pts), at 75% lower median cost per task. - Just 6 pts below #11 GPT-6 Sol (1677 pts), at 76% lower median cost per task Congrats to the @OpenAI team on this release!
#Evaluations / benchmarks#Agents#OpenAI
#Evaluations / benchmarks#Agents#OpenAI
#Evaluations / benchmarks#Speech#Open-source ecosystem
#Evaluations / benchmarks#Speech#Agents
The Hermes Agent open-sourced by Nous Research externalizes learning into files, using MEMORY.md and USER.md to store memory, SKILL.md to store reusable skills, and a wiki to store domain knowledge, while the underlying model weights remain unchanged. The article breaks down its closed-loop learning mechanism, including post-task background review that automatically creates and improves skills. The built-in llm-wiki skill 2.1.0 maintains the knowledge base with a three-layer structure of raw/, wiki, and SCHEMA.md, along with disciplines such as page-creation thresholds, bidirectional links, source-text hashing, and contradiction registration, and comes with an inspection mechanism.
#Tutorials / practice#Agents#Open-source ecosystem
Independent benchmarking organization Artificial Analysis has updated its main index to Intelligence Index v5. The index aggregates results from nine benchmarks and, for the first time, uses 60% undisclosed tasks to reduce the impact of models overfitting to public questions. The two newly added tests are Terminal-Bench-Science, which contains 70 agentic science tasks, and FrontierCode 2.0, recently launched by Cognition, which examines whether repository maintainers would adopt an agent's changes in real coding tasks; Humanity's Last Exam Diamond, AA-Omniscience v1.1 and CritPt v2 were upgraded, while GDPval-AA v2.1, SciCode and AA-LCR v1.1 were removed. Rankings changed after the test adjustments: Claude Opus 5.5 briefly led before being overtaken by the recently released Gemini 4 Carbon, Grok 4.7 and Kimi K3.1 Pro saw their scores decline, and the gap between the strongest open-source model and the top spot widened from 3 points to 12 points. The original article also notes that undisclosed benchmarks cannot be externally reviewed, making potential errors hard to detect.
#Evaluations / benchmarks#English text is being prepared.#Agents
The Google A2UI team and CopilotKit CEO Atai Barkai explain how to build generative UI applications using the A2UI open standard and CopilotKit. A2UI describes interfaces with declarative JSON, and the client only renders components from a trusted component catalog; the same response can be rendered to React, Angular, SwiftUI, Jetpack Compose, and Flutter. The article provides a code example for integrating CopilotKit with Google ADK, and explains the bidirectional flow, implemented via the AG-UI protocol, in which user actions are sent back and the agent regenerates the interface.
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Michael Pfaffenberger of Pydantic used 5 small Pydantic AI applications and 8 models to conduct 5,276 scored runs, comparing code mode with direct tool calling. On long tasks, code mode reduced average cost by 58%, latency by 51%, and increased success rate by 16 percentage points; however, for short tasks with 5 items, 3 out of 5 tasks were instead 21% to 38% more expensive. The author argues that models are better at writing loops than at acting as the loop, and the gap widens as tasks get longer.

#Evaluations / benchmarks#Agents#English text is being prepared.
Elorian and Mercor jointly released the DecoyCount benchmark, which tests whether models truly count objects or rely on visual shortcuts. Frontier models all scored below 50% accuracy, with the highest being GPT-6 Astra at 43.17%. Elorian says its visual reasoning model Glimpse scored 50.48% in a single run on 1,660 questions, making it the only model to exceed 50%, but this result comes from internal testing and did not use an agent or tool framework, whereas the six models in the paper each took the average of three runs. Elorian CEO Andrew Dai said the benchmark examines both vision and reasoning, and can distinguish whether a model failed to see the objects or miscounted them.
#Evaluations / benchmarks#Multimodal#Reasoning
Beijing News Shell Finance reporters tested Alibaba's Qwen Go! and Ant's Lingguang 2.0. The former set up a daily 8 a.m. medication reminder with a single sentence and checked it item by item, while the latter, after authorization on Alipay, sorted out the past six months of bills. The article also reviews the layouts of Meta Muse, OpenAI dots, as well as ByteDance and Tencent, and points out that cross-ecosystem permissions are currently the hardest wall to break down, with ByteDance's SAEP published rejection list reaching 155 apps.
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