Agent news
NEWS
Coverage of AI agent launches, model releases, pricing, and security, with links to related software and agent profiles.
Claude Fable 5.1: cheaper cache, quieter fallbacks, same two-tier split
Anthropic’s September 1 models keep Fable 5’s $10/$50 list price. Cache reads drop to $0.25 per million tokens, the June retention fight gets a stopgap, and Mythos 5.1 stays gated.
OpenClaw 2.0 is 2026.8.1
After seven quiet weeks, the project shipped the largest cut in its history. The CalVer tag is 2026.8.1. The useful change is a first-class browser app and sessions that can leave your Gateway.
Pollen Robotics opened Microduck preorders at $399
The Hugging Face-branded robotics shop is selling a 25 cm, 15-motor biped. The useful part is the open MuJoCo-to-ONNX loop, not the quack.
GLM-5.3-Flash lists at $0.15 / $0.50 — a tenth of Z.ai's own flagship
Z.ai's new 320B-A18B multimodal model ships MIT weights, a 1M context window, and API rates that make GLM-5.3 look expensive.
OpenAI Cuts GPT-5.6 Sol to $4 / $20 for Three Months
The flagship API rate is now $4 input and $20 output per million tokens, promotional through at least November 21. ChatGPT Pro, Plus, and Business allowances did not move.
OpenBot gives each bot a computer. Memory still needs CopilotKit.
CopilotKit’s MIT alpha is a fail-closed gateway in front of per-bot Chromium. Threads live in CopilotKit Intelligence, and there is no degraded mode.
Rakazo gives each bot a computer. Cloud is still a waitlist.
Elie Steinbock’s Apache-2.0 Grok Bot alternative is a self-hosted product: one thread, one sandbox, Markdown routines, and a real Linux desktop. v0.1.0-beta shipped August 13, 2026.
Cursor Origin is live. It is a git forge first.
Early beta on paid plans: native repos, GitHub mirrors, pull requests, and three CI/deploy apps. The agent-native forge Cursor advertised in June is still marked as coming soon.
Claude Code 2.1.232 makes forked subagents the default
The August 13 cut also closes PowerShell, Git Bash, and shared `/tmp` holes. Version 2.1.233, a day later, had to walk two of the Bash permission changes back.
Gemini 3.7 Flash is three weeks after 3.6, at half the 3.6 price
Google’s workhorse Flash cut is GA as `gemini-3.7-flash`. Vendor benchmarks, plus an introductory $0.75 / $3.75 per million tokens through 31 December 2026.
OpenAI’s Ultrafast preview runs GPT-5.6 Sol at up to 14×
Cerebras-backed, vendor-claimed 750 output tokens per second, limited preview. Standard Sol stays the public default.
OpenClaw’s next release is already on the beta tag
2026.8.1-beta.1 landed on npm August 10 without GitHub release notes. Official docs still feature July’s 2026.7.1, while `main` keeps absorbing a huge Unreleased changelog.
SpaceXAI Launches Grok 4.6 With a Focus on Long-Running Agents
SpaceXAI has released Grok 4.6, a model aimed at long-running agents, coding, knowledge work, and interactive projects. It is available in Cursor, Grok Build, the SpaceXAI API, and selected model gateways at the same base token price as Grok 4.5.
Grok Bot Beta Gives AI Teammates Their Own Cloud Computers
SpaceXAI’s agent beta works across apps, saves reusable routines, and coordinates multiple Bots. The launch also leaves open questions about permissions, auditability, and reliability.
Grok Build 1.0 Is xAI’s Bid to Make Terminal Coding Agents Usable Every Day
Grok Build 1.0.0 arrived on August 7, 2026. Its headline is not a new model or benchmark score, but the less glamorous work of making an agent that edits code, runs commands, and keeps working easier to control and recover.
Cloudflare Built a Browser for Agents, Not Humans, and Put It on Workers
Kitesurf is a Chromium alternative for agent workloads: Rust/Wasm pieces, V8 isolates, CDP compatibility, 3–7× less CPU/memory on Cloudflare’s corpus, and an honest list of things it still cannot do.
ChatGPT Puts GPT-5.6 Sol on Instant, Unlimited Luna on Free, and Leaves Work and Codex Alone
OpenAI’s August 6, 2026 ChatGPT update unifies paid Instant and reasoning on a retuned Sol, moves Free and Go to Luna with a later unlimited-text window, and keeps agent surfaces on the July models.
MCP’s July 2026 Spec Drop: Stateless Core, MRTR, and Why “MCP 2.0” Is Half Right
The protocol revision is dated 2026-07-28. The “2.0” label mostly belongs to the Python and TypeScript SDKs that shipped with it.
Hermes Agent v0.20.0 “Herald” Is the Release Where the Agent Becomes a Platform
Nous Research’s latest Hermes release adds voice control, agent-to-agent handoffs, signed webhooks, grounded citations, active-turn steering, and a desktop plugin surface.
Anthropic Reports Three Claude Cyber-Eval Incidents
Anthropic says unintended internet access in a third-party evaluation environment let Claude models treat real systems as part of capture-the-flag exercises. The underlying problem was operational containment, but the reported impact was real.
Hermes Agent 0.19.1 Turns Ten Days of Main-Branch Churn Into a Stable Release
Hermes Agent 0.19.1 packages a large stabilization wave for Telegram, voice, desktop updates, FLUX3 delivery, and a new Buzz/Nostr gateway.
OpenAI Cuts GPT-5.6 Luna to $0.20 Per Million Input Tokens
OpenAI has cut GPT-5.6 Luna API input pricing to $0.20 per million tokens, cut Terra by 20%, and added Sol Fast Mode for latency-sensitive work.
Claude Opus 5 launches at Opus 4.8 pricing, but changes how developers control the model
Anthropic’s new $5/$25-per-million-token Opus model keeps Opus 4.8 pricing, but default thinking, effort controls, caching changes, and Fast mode make it more than a model-ID swap.
Google Splits Its Flash Line Into a Workhorse, a Throughput Tier, and a Locked-Down Cyber Model
Gemini 3.6 Flash and 3.5 Flash-Lite are available now, while Gemini 3.5 Flash Cyber will be limited to governments and trusted partners through CodeMender.