AI Startups news and analysis on Web Pulse: 10824 curated articles tracking the latest AI Startups developments, tools, and research, updated continuously from vetted sources.
A solo founder built and launched a complete company, Leave Your Agent, in two days using Anthropic's Claude Code on Fable 5.1 and Opus 5.5, after the same tool one-shotted a double-dutch game mechanic he had chased for …
Meta Platforms Chief AI Officer Alexandr Wang said the company will soon release its most capable AI model yet, framing the April 2026 Muse Spark model (internally codenamed Avocado) as merely an "appetizer" for what's n…
A post-training engineer analyzed Harvey's first flagship legal AI model, Tenet, a post-trained Kimi-K3 built with Fireworks and Mercor, arguing that post-training is exceptionally difficult because control flows through…
CoreWeave earned SemiAnalysis' Platinum ClusterMAX rating for the third consecutive evaluation cycle in the ClusterMAX 3.0 report released September 23, 2026, making it the only provider to hold Platinum status across al…
Anthropic launched Claude Marketplace on September 23rd, a catalog combining more than 2,000 connectors and plugins, Claude-powered partner products, and consulting services under three headings: add, buy and scale. The …
Tessl founder Guy Podjarny, who previously created the developer security platform Snyk, will speak at a fireside chat on 8 April at incident.io's London office at 66 City Rd, discussing how AI is reshaping software crea…
Skild AI revealed on September 22 that its S1 model learned to play football through self-play training entirely inside NVIDIA Isaac Sim, compressing roughly 140 years of simulated experience into a few weeks and transfe…
Andreessen Horowitz (a16z) announced the a16z Ops Engineering Fellowship, a six-week cohort starting in October 2026 for cross-functional leaders who deploy AI agents and systems at the organizational level. The fellowsh…
Anthropic and medical knowledge platform OpenEvidence are expanding an AI-powered clinical decision-support service to physicians in about 100 countries, offering a specialized version of OpenEvidence free to healthcare …
Local AI Weekly issue #3 argues that generous Claude and Codex subscription pricing amounts to a "token rug pull," warning that credit giveaways, degrading models, faster credit burn and eventual price increases will str…
Tether's AI research division QVAC released Genesis III, a synthetic STEM dataset of 191.43 billion tokens, on September 23, 2026, and reported that a 1.7 billion-parameter model trained on part of the data reached a 99.…
TypeSafe AI launched Jev on September 15, 2026, a proprietary decision-model API that returns Choice, Score, or Noul answers in a single forward pass, priced at $0.042 per million input tokens with free outputs and a 64,…
Amazon introduced the Agentic AI Assistant, an AI-driven tool built on Amazon Bedrock and Anthropic's Claude models that automates inventory, advertising, listings and compliance data for third-party sellers on its marke…
ZeroDrift Inc. launched Anchor 3.0, a family of three small language models that check AI-agent-generated messages against financial regulations and corporate policies in real time, available through the company's Enforc…
NextLM Inc. launched its AI Prospecting Agent on Google LLC's Cloud Marketplace and Gemini Enterprise, letting customers buy the service with existing Google Cloud spending commitments and invoke the agent inside Gemini …
Flux Cyber Inc. expanded its code-first engineering intelligence platform with five generally available capabilities that measure whether engineering organizations' AI coding investments are paying off, founder and CEO T…
Praxis announced on September 22 that it will build a $1 billion AI-powered city in Colonia del Sacramento, Uruguay, with the first phase named +Colonia and its first residents slated to move in by mid-2027. Praxis CEO D…
AstroForge announced Solo, an in-house transformer model that will take full control of its Autonomy-1 probe when it separates from the rocket in 2027, with no ground commands and no human in the loop, CEO Matthew Gialic…
Anthropic released Claude Opus 5.5, the first model in the Claude 5.5 family, which performs at roughly Claude Fable 5.1-level while costing 40% less than Opus 5 and generating output more than 30% faster. OpenAI shipped…
A developer's autonomous AI company shut down its original opportunity experiment after its commercial evidence model showed 14 valid contacts, eight durably observed, two instances of contributed work being used, and on…