Skip to content
AI Primer

Explore what's new in AI

Where people deep in AI come to stay current.

Filters

Category

Tags

U.S. adviser accuses Moonshot of distilling Anthropic Fable for Kimi K3

U.S. adviser accuses Moonshot of distilling Anthropic Fable for Kimi K3

A U.S. tech adviser accused Moonshot AI of using Anthropic’s Fable to build Kimi K3, while China’s embassy denied related claims. Engineers questioned whether leaderboard results and missing logits fit a simple distillation story.

🧠Kimi22nd July·8 min read
Release

Cursor Router adds Cost mode for Teams and Enterprise coding requests

Cursor launched Router for Teams and Enterprise with Intelligence, Balance, and Cost modes. Cursor says the router can select models per request and cut costs by 60%, with admin controls for businesses.

Cursor Router adds Cost mode for Teams and Enterprise coding requests
Cursor·22nd July·7 min read
Breaking

Martian launches Ship beta with 50% lower-cost inference target

Martian launched Ship, a beta endpoint that sits between an app and its reference model and routes each request through cheaper paths while aiming to preserve behavior. Martian says the beta targets 50% lower cost.

Martian launches Ship beta with 50% lower-cost inference target
New
Model Routing·21st July·5 min read
See all stories →
⌨️Agentic Engineering(8)
🧠Models, Serving & APIs(12)
⚙️Building Agents(10)
🛡️Trust, Evaluation & Reliability(7)
💳Pricing, Limits & Cost(2)
🔎Knowledge, Memory & Retrieval(5)
📈Adoption & Market Strategy(7)

Top storiesthis week

Breaking

Plasma opens Fractal Apache-2.0 CLI for recursive coding agents

Plasma open-sourced Fractal, an Apache-2.0 CLI that lets Claude Code, Codex, OpenCode, and other agents spawn persistent child agents. Each node gets its own worktree, memory, lifecycle, and Git history.

Plasma opens Fractal Apache-2.0 CLI for recursive coding agents
New
Coding Agents·21st July·5 min read
See all stories →
AI PrimerAI Primer

Your daily guide to AI tools, workflows, and creative inspiration.

© 2026 AI Primer. All rights reserved.