What is SENA?
SENA is an AI news publication covering model releases, companies, funding, policy, infrastructure and the developments shaping artificial intelligence, with dedicated coverage of Southeast Asia.
Wednesday, 19 August 2026AI news · companies · funding · policy
SENA News
Know what changed in AI —
and why it matters.
We filter the noise and surface the AI developments that matter across AI
SENA Model Index
Follow the AI models shaping the industry.
News, releases and independent benchmark comparisons across OpenAI, Anthropic, Google, DeepSeek and other leading labs.
Model coverage
Read model launch coverage, benchmark results, pricing changes and side-by-side comparisons.
Explore models & benchmarks→Explainers
Understand the technology
behind the headlines.
Clear technical explainers on machine learning, LLMs, agents, retrieval and the infrastructure behind modern AI.
Analysis
Latest AI news
Context and analysis on the companies, markets, model releases and policy decisions behind the biggest AI stories.
Why it matters
Global
17 Aug 2026
Learn
How AI Agents Use Tools
Planning, tool calling, state, memory and the execution loop behind modern agentic systems.
Read story→
Why it matters
Global
17 Aug 2026
Learn
How Retrieval-Augmented Generation Works
Chunking, embeddings, retrieval, reranking and how external knowledge is injected into an LLM prompt.
Read story→
Why it matters
Global
17 Aug 2026
Learn
How Embeddings Turn Meaning Into Vectors
How semantic relationships become vectors and why embeddings power search, recommendations and RAG.
Read story→
Latest AI news
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Learn•Global
Self-Attention, Explained Visually
Queries, keys, values and why attention lets a model decide which parts of context matter.
Learn•Global
How Large Language Models Actually Work
From tokenization and embeddings through transformer layers, logits and next-token prediction.
Learn•Global
How Regression Models Work
Linear regression, loss functions, coefficients, residuals and how models learn relationships from data.
About SENA
AI news, analysis, model coverage and explainers in one place.
How does SENA compare AI models?
SENA covers major model launches and compares leading models across reasoning, coding, agents, documents, reliability, speed and value.
What does SENA track?
SENA tracks AI companies, product and model launches, enterprise adoption, funding, regulation, infrastructure and emerging technical trends as news develops.
Coming into focus
Companies shaping the AI economy.
O
OpenAI
42 events
G
38 events
G
Grab
17 events
B
ByteDance
29 events