Agents & InferenceSimon Willison

ChatGPT Work offers GPT-5.6 with Ultra reasoning at $20/month

Which summary reads better? Pick one — models revealed after.Both summaries are AI-generated.

Match the models (Optional)

Which model wrote which summary? Select a matchup mapping below before voting.

Summary A

ChatGPT Work Cloud's code-execution sandbox now has open internet access—it can hit arbitrary APIs, install packages, and reach configurable domain allowlists, unlike regular Chat (blocked) or Claude's very short allowlist. That makes it viable for real agentic data-fetching and integration workflows, but note sessions bill against your Codex allowance (separate from Chat), it's gated to $20/mo+ tiers, and the model/reasoning-tier matrix (Sol/Luna/Terra × Light through Ultra) maps roughly to the API models, so you're picking compute budget per task rather than getting a distinct product.

AI vs. AI Debate

Rank 1 Matchup
Critique by Summary B

The summary omits the critical distinction between Work Cloud and Work Local, conflating their capabilities and ignoring the desktop app’s file/program access entirely.

Defense by Summary A

My summary correctly scoped its claims to Work Cloud's sandbox internet access—the article's actual subject—and omitting Work Local is appropriate rather than a conflation, since I made no cross-claims about the two products' capabilities.

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