An Alliance Tradition Meets Strategic Autonomy: What the Melbourne Summit Revealed About the India–Australia Partnership

Prime Minister of Australia Anthony Albanese and Prime Minister of India Narendra Modi at the Australia-India CEO Forum in Melbourne. Source: Prime Minister of India

by Premesha Saha

Prime Minister Narendra Modi’s July visit to Australia and the third India–Australia Annual Summit in Melbourne showed a relationship that has moved well beyond political warmth. The two governments issued a new Joint Declaration on Defence and Security Cooperation, endorsed a Maritime Security Collaboration Roadmap, concluded an arrangement enabling Australian uranium exports to India, and expanded cooperation across energy, critical technologies, education and skills. The most consequential language appeared in the defence declaration: India and Australia undertook to consult on defence-related developments in the Indo-Pacific that affect their shared interests, while also committing to more complex exercises, deeper information-sharing and greater interoperability.

This is not an alliance commitment. It contains no mutual-defence obligation and no automatic response to a crisis. But it is more than the familiar language of strategic partnership. It signals that Canberra and New Delhi are trying to build a relationship that is operationally closer and strategically more predictable, without requiring political alignment. That is the real significance of the Melbourne Summit. The July meeting consolidated a distinctive strategic compact: functional integration without exclusivity.

Whether that compact succeeds will depend on how well both countries understand the different strategic traditions they bring to it. Australia approaches the relationship from a security tradition shaped by alliance commitments, even as it seeks greater self-reliance and a wider network of capable partners. India approaches it from a tradition of strategic autonomy, willing to cooperate deeply but reluctant to accept commitments that could restrict its freedom of action. These traditions are not incompatible. Indeed, the relationship has grown because both sides have learnt to work across their differences. But they create different expectations about what consultation, interoperability and partnership are ultimately meant to deliver.

An alliance tradition meets strategic autonomy

Australia’s strategic culture has long been organised around alignment. The United States alliance remains the centre of its security architecture, and Canberra is accustomed to building partnerships through institutions, regular consultation, interoperability and increasingly explicit commitments. The 2026 National Defence Strategy reflects both continuity and adjustment: it calls for greater Australian self-reliance, but locates that effort within stronger and more diverse international partnerships. It describes India as a “top-tier security partner” and Australia’s “most important defence partner in the Northeast Indian Ocean”.

This is more than diplomatic praise. The Northeast Indian Ocean is central to Australia’s sea lines of communication and to the defence of its northern and western approaches. India’s geography, military weight and position astride the approaches to the Malacca Strait make it indispensable to any serious Australian strategy for that space. Canberra therefore approaches the relationship with a clear operational logic: it wants more regular deployments, better information-sharing, greater familiarity between forces and a partner capable of helping to shape the maritime balance before a crisis reaches Australia’s immediate neighbourhood.

India approaches partnership differently. Strategic autonomy is not simply a residue of non-alignment; it is a continuing preference to preserve independent judgement, diversify relationships and avoid excessive dependence on any one power. India can exercise with the United States, purchase equipment from Russia, deepen ties with France, work through the Quad and remain active in BRICS without treating any one relationship as exclusive. Its partnerships are not necessarily shallow, but they are deliberately non-binding.

The Indian Maritime Doctrine 2025 reflects this wider strategic imagination. It replaces a rigid primary-secondary hierarchy of maritime interests with a sequence extending from India to the Indian Ocean and the wider Indo-Pacific. The point is not that every theatre has equal weight, but that New Delhi resists organising its strategy around another country’s hierarchy of threats or partners. India seeks room to manoeuvre across multiple geographies and relationships, while deciding case by case where its interests require closer cooperation.

Seen in this light, the asymmetry in bilateral language is less troubling than it first appears. Australia readily names India its most important defence partner in a defined maritime theatre. India is unlikely to make an equivalent declaration about Australia, because ranking partners is not how New Delhi signals strategic value. What matters is not rhetorical symmetry but whether both countries are prepared to create habits of cooperation that survive political change and strategic pressure.

A partnership built on non-exclusivity, not low ambition

The relationship works not because it asks little, but because it asks only what each side can credibly offer. Australia does not require India to become an ally, adopt Canberra’s position on every international crisis or subordinate its other relationships. India does not require Australia to loosen its alliance with the United States or choose between Washington and New Delhi. Each accepts the other’s strategic identity as a condition of cooperation rather than an obstacle to it.

That bargain creates real value. For Australia, cooperation with India adds reach, maritime awareness and regional legitimacy in the eastern Indian Ocean. For India, Australia offers access to the southern and eastern Indian Ocean, high-end military and technological cooperation, energy and critical-mineral resources, and a politically reliable partner with which it has no territorial dispute or unresolved historical grievance.

In turn, the partnership gives each side a different form of strategic resilience. Australia broadens the network of capable regional partners on which it can draw; India widens its room for manoeuvre by ensuring that no single relationship becomes indispensable. Different motivations therefore support a common result: greater capacity to act in a contested region.

The new Joint Declaration on Defence and Security Cooperation gives this balance institutional form. Consultation creates a channel for coordination without prescribing a response. Interoperability ensures the two sides can act together when they choose to, while deployments and information-sharing build the familiarity needed to make that choice meaningful. The declaration therefore codifies cooperation by consent rather than obligation.

Where the limits really lie

The first limit is therefore not a lack of convergence, but the possibility of different expectations. Canberra may assume that deeper interoperability will gradually produce closer alignment in a crisis. New Delhi may treat the same cooperation as a way to expand options while retaining complete discretion over whether and how to respond. The commitment to consult is important, but it does not define what consultation would involve, how quickly it would occur or what either side should expect from the other. Unless these expectations are discussed before a crisis, the same language that now signals ambition could later expose disappointment.

The second limit is geographic and institutional bandwidth. Australia’s priority is the Northeast Indian Ocean, particularly the Bay of Bengal, the Andaman approaches and the sea lanes connecting the Indian and Pacific Oceans. India also attaches growing importance to this space, but it must divide attention across a much wider set of demands: the Arabian Sea and Pakistan, China’s expanding presence across the Indian Ocean, the western approaches to the Gulf, the continental border with China, and the Bay of Bengal. The eastern Indian Ocean is an area of strong overlap, but not the sole organising theatre for Indian strategy.

This makes selectivity essential. The Andaman–Cocos arc offers the clearest geography for cooperation, linking the Bay of Bengal and the approaches to Malacca with Australia’s northern and western maritime interests. The test is not whether the two sides announce access or compile a longer agenda, but whether they use that geography consistently enough to develop shared situational awareness and practical familiarity.

The third limit is delivery. The summit produced an impressive architecture, but the relationship is increasingly institution-rich and project-thin. The uranium arrangement removes a long-standing obstacle to implementing the civil nuclear agreement, but it does not by itself guarantee commercial flows. Critical-minerals cooperation will remain aspirational without projects supported by finance, long-term Indian offtake and a clear place for processing and value addition. Defence-industry cooperation will struggle unless promising technologies are connected to procurement pathways. The Comprehensive Economic Cooperation Agreement remains under negotiation. Frameworks matter, but they become strategically valuable only when they change commercial incentives, capability choices or operational behaviour.

What should follow

None of this argues for lower ambition. It argues for a more disciplined phase of cooperation built around three priorities.

First, India and Australia should give practical content to the commitment to consult. An annual strategic contingencies dialogue, supported by officials and military planners, could examine a small number of plausible scenarios: disruption at a major chokepoint, coercive naval activity in the eastern Indian Ocean, attacks on undersea cables, a regional evacuation or a major humanitarian emergency. The purpose would not be to pre-negotiate commitments, but to clarify decision-making processes, information requirements and the limits of expected support. Predictability is particularly important in a partnership where neither side is promising automatic action.

Second, the Maritime Security Collaboration Roadmap should be converted into a short list of repeatable activities with agencies, timelines and measurable milestones. These should include regular reciprocal P-8 maritime patrol aircraft deployments; stronger links between India’s Information Fusion Centre–Indian Ocean Region and Australian maritime agencies; more structured coast guard and Maritime Border Command cooperation; joint work on undersea infrastructure and grey-zone activity; and exercises focused on the Malacca, Sunda and Lombok approaches. Regularity will matter more than occasional scale. The objective should be to create an operating rhythm that can be expanded quickly when circumstances demand it.

Third, both governments should select a small number of flagship delivery projects before the next summit. In critical minerals, this could mean two or three projects backed by coordinated Australian financing, Indian offtake commitments and agreed processing or value-addition plans. In defence innovation, it should mean pilots in areas such as autonomous maritime systems, sensors, maintenance and ship repair, each with a government customer and a credible procurement pathway. On trade, the two sides need a clear negotiating timetable for the Comprehensive Economic Cooperation Agreement and a focused effort to remove the non-tariff and regulatory barriers that continue to limit commercial scale.

A joint implementation scorecard would help. It should identify the responsible agency, the next decision required and the outcome expected before the following annual summit. That may appear bureaucratic, but the central weakness in the relationship is no longer a shortage of political intent. It is the absence of sufficiently strong machinery to convert intent into repeatable cooperation and bankable outcomes.

The aim should not be alliance, but reliability. That will require Australia to calibrate its expectations of alignment and India to recognise that strategic autonomy still demands sustained institutional investment.

The next phase should therefore be judged less by the number of declarations signed than by whether contingency consultations become predictable, maritime cooperation develops a regular operating rhythm, and economic frameworks produce projects. The goodwill is substantial; the task is to turn it into a strategic habit.

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Premesha Saha is a Senior Policy Fellow with Asia Society Australia, based in Melbourne, focusing on Indo-Pacific geopolitics, India–Australia relations and maritime security. The views expressed here are personal.

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