A companion piece to The Pakistan Playbook's source-based assessment of the May 2025 conflict.

On the morning of May 8, 2025, Reuters reported that two United States officials had assessed with high confidence that Pakistani J-10C fighters had shot down multiple Indian aircraft, including a Rafale. The same day, CNN, citing a senior French intelligence official, confirmed the Rafale loss. The aircraft had never been lost in combat before. It had flown over Libya, Mali, Iraq, and Syria across two decades without a single airframe downed by enemy fire. On May 7, 2025, that record ended over Pakistan.

The Indian government denied any losses. That position held for three weeks, until India's Chief of Defence Staff acknowledged losses at the Shangri-La Dialogue in Singapore on May 31. The Reuters reconstruction of August 2, 2025, drawn from interviews with eight Pakistani and two Indian officials, placed the cause in an Indian intelligence failure regarding the range of the Chinese PL-15 missile. Indian planners had assessed the export variant as effective to approximately 150 kilometres. The missile reached considerably further. Indian aircraft were already inside the missile's effective envelope while their pilots believed they were operating at safe standoff distance.

India chose throughout to leave its own losses unpublished. The cost migrated from the immediate budgetary line into the longer-running categories of platform credibility, narrative control, and strategic standing, where it continues to accrue.

The financial cost assessment separates two categories: realised costs absorbed in the twelve months following the conflict, and forward procurement commitments made during the same window. On realised costs alone, the paper estimates India absorbed between $2.3 billion and $5.3 billion depending on the aircraft loss scenario adopted. Pakistan's corresponding realised cost sits at between $160 million and $420 million. The ratio on realised costs runs at approximately 10 to 30 to one in Pakistan's favour. When India's forward procurement commitments are added, India's total twelve-month cost rises to between $42 billion and $50 billion, pushing the overall ratio to approximately 100 to one. The dominant driver is the 114-aircraft Rafale Acceptance of Necessity advanced through India's Defence Acquisition Council in February 2026, carrying a contract value of between $36 billion and $40 billion. As of publication it remains unsigned, with the source-code impasse cited as the primary obstacle. France has firmly ruled out transferring the source codes. India is committing to a fourth-and-a-half-generation aircraft fleet under continuing software constraint while Pakistan prepares to operate two separate fifth-generation stealth platforms before India operates one.

India's procurement portfolio in the twelve months following the conflict reads as the spending profile of a state compensating through capital expenditure for a deterrence outcome the conflict itself failed to produce.

The paper uses a four-tier evidence standard, opening with India's own admissions, layering in third-party corroboration from Reuters, CNN, the Washington Post, the New York Times, the Belfer Center at Harvard Kennedy School, the Stimson Center, RUSI, Carnegie, and the US-China Economic and Security Review Commission, admitting the Pakistani account only where independent corroboration exists, and auditing the unsupported claims of both sides in a dedicated layer. The paper carries 75 citations. No figure in the cost ledger rests on Pakistani official sourcing alone.

The most consequential institutional finding came from the 2025 Annual Report of the United States-China Economic and Security Review Commission, a bipartisan Congressional body. It concluded that the four-day clash marked the first battlefield use of Chinese HQ-9 air defence systems, PL-15 air-to-air missiles, and J-10 fighter aircraft, that Pakistan's performance showcased Chinese weaponry, and that the conflict exposed structural vulnerabilities in Indian airpower doctrine and tactical command integration. The paper adopts that finding as its institutional anchor.

The full 42-page assessment is available on the White Papers page. ■

The Pakistan Playbook is an independent publication covering South Asian geopolitics, regional security, and strategic affairs. Its readers include diplomats, defence analysts, senior journalists, and policy practitioners across Pakistan, the Gulf, Europe, and Washington.