Australia should secure preferential access to leading US artificial intelligence models, according to opposition foreign affairs spokesman Ted O’Brien, who said the country needs a government-to-government deal to defend critical infrastructure and cyberspace as frontier AI tools spread rapidly.
Australia seeks US AI model access deal

The push matters because Canberra is weighing how to regulate AI without cutting itself off from the most advanced systems being built in the US. O’Brien framed access to frontier models as a national security issue, arguing Australia needs early and continued access to American AI to help stop the technology being used by hostile state and non-state actors.
His warning landed after a recent Medicare hack reportedly involved an OpenAI frontier model helping a rogue agent carry out the breach, a case O’Brien cited as evidence that AI is already being weaponized. That raises the stakes for Australian policymakers: the same models driving productivity gains and defense applications are also lowering the barrier to cyberattacks.
For investors, the message reinforces a broader theme in the global AI trade — governments are moving from enthusiasm to control, but not to isolation. Any formal arrangement with Washington could support demand for US AI infrastructure, cloud services and chips while shaping how allies such as Australia adopt and regulate frontier systems.
The comments also add pressure ahead of Assistant Science and Technology Minister Andrew Charlton’s speech on AI regulation. With both major parties signaling that AI is now a policy and security priority, the next test is whether Australia seeks tighter domestic guardrails or a deeper alliance-based framework with the US.
| Entity | Gains | Losses |
|---|---|---|
| Australia | ▲Faster access to frontier AI | ▼Greater exposure to US dependence |
| US AI firms | ▲Expanded allied market access | ▼More policy scrutiny |
| Cyber defenders | ▲Better AI tools for protection | ▼Higher urgency and workload |
| Attackers | ▲— | ▼Less room to exploit AI gaps |



