Weekly AI Roundup for Accountants: Every vendor wants to be your only vendor
OpenAI and Anthropic just shipped the same product — an agentic workspace built to hold your firm's entire workflow — while Xero staged a keynote around an ecosystem you never leave. Meanwhile, Grok 4.5 beat Opus 4.8 on the vendor's own headline coding benchmark at $2 per million tokens: a price signal you can only capture if you're still free to switch. This week's roundup is about that tension.
