Opus 4.8 Drops, AU Startups Surge

By the Orchestra editors · 4 min read

TL;DR

Anthropic releases Opus 4.8 with better honesty and multi-agent coordination, plus closes a $65B round near $1T valuation
Australia's startup ecosystem grew 23% in 2025 with Melbourne leading the charge, but capital access remains a bottleneck
Labor's CGT reforms face a Senate inquiry as startup and investor groups push back hard
ABS scrambles to fix cyber vulnerabilities ahead of the August Census

AI · Worldwide

Anthropic ships Opus 4.8 with honest agents and subagent swarms

Claude Opus 4.8 introduces "Dynamic Workflows" for coordinating swarms of subagents and is tuned to flag uncertainties rather than bluff through mistakes. Early testers report the model is noticeably less likely to make unsupported claims.

Anthropic raises $65B at near-trillion-dollar valuation

Anthropic closed a $65 billion Series H at a $965B post-money valuation, likely its last private round before an IPO. The sheer scale of the raise underscores how much capital the frontier model race now demands.

Dev plants prompt injection to nuke vibe-coded output

A developer frustrated with AI-assisted "vibe coders" hid a prompt injection in the jqwik library that instructed coding agents to delete application output. A good reminder that supply-chain trust matters more than ever when agents write your code.