ChatGPT uninstalls spike after OpenAI’s defense partnership sparks backlash
App analytics data shows a wave of uninstall activity and shifting downloads as users respond to OpenAI’s U.S. Department of Defense agreement.
OpenAI’s growing role in government and defense technology is triggering a new kind of reaction from consumers.
After the company confirmed a partnership with the U.S. Department of Defense, ChatGPT’s mobile app experienced a sharp surge in uninstall activity, signaling how sensitive users have become about AI’s role in military and surveillance contexts.
App analytics data shows the backlash had immediate effects on downloads, reviews, and user sentiment, while competing AI assistants like Anthropic’s Claude saw a sudden surge in visibility.
This article explores what triggered the backlash, how competitors like Anthropic’s Claude are benefiting from the moment, and why the incident highlights a new reputational challenge for AI companies operating at both consumer and government scale.
1. ChatGPT uninstall activity in the U.S. jumped 295% day-over-day after OpenAI announced a defense partnership.
2. Claude downloads surged and briefly surpassed ChatGPT installs in the U.S. App Store.
3. Despite the backlash, ChatGPT still dominates the market with 250.5 million daily active mobile users globally.
4. Claude’s web traffic grew 43% month-over-month and nearly 300% year-over-year.
5. Anthropic CEO Dario Amodei criticized OpenAI’s defense messaging as “safety theater.”
Short on time?
Here’s a table of contents for quick access:
- Why ChatGPT uninstalls surged after the defense deal
- App ratings and download trends also shifted
- How Claude gained momentum during the backlash
- ChatGPT still dominates the AI market
- Claude’s web traffic is growing rapidly
- Anthropic CEO attacks OpenAI’s Pentagon messaging
- Public sentiment appears to favor Anthropic
- Why defense partnerships create reputational risk for AI companies
- What marketers and tech companies should learn

Why ChatGPT uninstalls surged after the defense deal
ChatGPT’s mobile app saw a dramatic spike in uninstall activity shortly after OpenAI confirmed a partnership with the U.S. Department of Defense.
According to market intelligence firm Sensor Tower, daily U.S. uninstall activity jumped 295% day over day on February 28. By comparison, ChatGPT’s typical uninstall fluctuation over the previous 30 days has been around 9%, making the spike unusually large for a consumer AI app.
The timing suggests a direct reaction to the announcement that OpenAI had reached an agreement with the defense department to deploy its AI models for government use cases. OpenAI said the partnership focuses on secure government applications and emphasized that safeguards remain in place, though financial details were not disclosed.
Users quickly voiced concerns across social media platforms including Reddit and X. Some shared screenshots showing canceled subscriptions or deleted accounts to support the “Cancel ChatGPT” movement, while others criticized the company’s decision to provide AI technology to military institutions. Several posts raised concerns about potential uses of advanced AI systems for surveillance or autonomous defense systems.

The backlash also appeared in the app’s ratings data. Sensor Tower reported that 1-star reviews surged 775% on Saturday, followed by another 100 percent increase on Sunday, while five-star reviews declined by roughly 50 percent during the same period.
Separately, download data also showed a shift in momentum. ChatGPT’s U.S. downloads dropped 13% day over day on Saturday, followed by another 5 percent decline on Sunday, reversing the 14 percent growth recorded the day before the defense partnership news became public.
Appfigures data points to a simultaneous rise in competing AI assistants. According to the firm, Claude’s daily U.S. downloads surpassed ChatGPT’s for the first time, reflecting a sharp spike in new installs around the same time the backlash unfolded.

App ratings and download trends also shifted
The backlash also appeared in the app’s ratings data. Sensor Tower reported that:
- 1-star reviews surged 775% on Saturday
- Another 100% increase occurred on Sunday
- 5-star reviews dropped roughly 50%
Download momentum also reversed. ChatGPT’s U.S. downloads reportedly fell:
- 13% day-over-day on Saturday
- Another 5% on Sunday
This decline followed a 14% increase the day before the defense partnership news broke, suggesting sentiment shifted rapidly.
Meanwhile, competing AI assistants saw the opposite effect.
How Claude gained momentum during the backlash
While ChatGPT faced uninstall activity, rival AI assistant Claude by Anthropic saw a significant increase in downloads.
Sensor Tower reported that Claude’s U.S. downloads jumped:
- 37% on February 27
- 51% the following day
Another analytics firm, Appfigures, estimated the surge even higher, placing the increase at 88% day over day on Saturday.
For the first time, Claude’s daily U.S. downloads surpassed ChatGPT’s.
The surge pushed Claude to the No. 1 position among free apps in the U.S. App Store, where it climbed more than 20 positions compared with the previous week.
Part of that momentum may stem from Anthropic’s stance on defense partnerships. The company declined to reach an agreement with the U.S. defense department, citing concerns about the potential use of AI for domestic surveillance or fully autonomous weapon systems.
Anthropic Chief Executive Officer Dario Amodei said the company could not agree to the terms proposed, though he noted that Anthropic hopes the government might reconsider working with its technology in the future.
The policy disagreement also escalated politically. President Donald Trump criticized Anthropic publicly, while the Department of Defense reportedly considered classifying the company as a supply-chain risk for national security procurement.
Despite the political tensions, the publicity appears to have boosted Claude’s consumer visibility. According to Anthropic as reported by The Information, the company’s free user base has grown by more than 60% since January, while daily sign-ups have tripled since November.
ChatGPT still dominates the AI market
Despite the backlash and Claude’s short-term surge, ChatGPT remains the dominant AI platform by a wide margin. According to Similarweb, ChatGPT recorded 250.5 million daily active users across iOS and Android on March 2.
This gives OpenAI a massive lead over competing AI assistants such as:
- Claude
- Google Gemini
- xAI’s Grok

The uninstall spike therefore appears to represent a temporary sentiment shift rather than a structural change in the AI market.
However, the episode demonstrates how quickly public perception can influence user behavior in the AI industry.
Claude's web traffic is growing rapidly
Beyond mobile downloads, data also shows rising interest in Anthropic’s AI platform on the web.
According to Similarweb:
- Claude web traffic increased 43% month-over-month in February
- Traffic rose 297.7% year-over-year

Although Claude still trails the largest AI platforms in absolute traffic, the growth rate highlights rising consumer curiosity around alternative AI assistants.
During the same period:
- ChatGPT’s web traffic declined 6.5% month-over-month
- Google Gemini traffic grew 2.1%, slower than in previous months
Some analysts believe a portion of Claude’s growth may be coming from users experimenting with alternatives amid controversy surrounding OpenAI’s government partnerships.
Anthropic CEO attacks OpenAI's Pentagon messaging
The debate intensified after Anthropic co-founder and CEO Dario Amodei criticized OpenAI’s defense agreement in a memo to staff, reported by The Information.
Amodei described OpenAI’s messaging around the Pentagon partnership as “safety theater.”
“The main reason they accepted the deal and we did not is that they cared about placating employees, and we actually cared about preventing abuses,” Amodei wrote.
Anthropic had reportedly been negotiating its own deal with the Department of Defense but asked the government to guarantee that its AI would not be used for domestic mass surveillance or autonomous weapons systems.
The negotiations stalled after the Pentagon sought access to the company’s technology for “any lawful use.” OpenAI ultimately signed a contract allowing its AI systems to be used for “all lawful purposes.”
Critics argue that this language could be problematic if laws governing surveillance or military AI evolve in the future.
Public sentiment appears to favor Anthropic
The controversy appears to have boosted Anthropic’s visibility among consumers.
ChatGPT uninstall activity jumped 295% following the defense partnership announcement, while Claude downloads surged.
In his internal message, Amodei suggested the public narrative was favoring Anthropic’s stance. “People mostly see OpenAI’s deal with the Department of War as sketchy or suspicious, and see us as the heroes,” he wrote.
Claude also reportedly climbed into the top positions on the App Store rankings during the same period.
Why defense partnerships create reputational risk for AI companies
For OpenAI, the defense partnership represents a strategic expansion into government contracting.
Public-sector contracts can offer:
- Stable long-term revenue
- Geopolitical influence
- Large-scale infrastructure deployments
However, the backlash highlights a new challenge unique to generative AI companies. Unlike traditional enterprise software firms, AI platforms often have hundreds of millions of consumer users who closely follow company decisions.
That dynamic creates a feedback loop where strategic partnerships can trigger immediate consumer reactions. Artificial intelligence is increasingly viewed not just as productivity software but as critical infrastructure with national security implications.
What marketers and tech companies should learn
For marketing leaders and brand strategists, the episode reveals several emerging dynamics around AI adoption and public perception.
1. AI brand perception is becoming political
Technology brands are increasingly judged not just on product quality but on ethical positioning. Partnerships with governments, defense agencies, or controversial institutions can directly influence consumer trust.
2. Platform loyalty is becoming more fluid
The rapid shift in downloads between ChatGPT and Claude suggests that AI users are willing to switch tools quickly when sentiment changes.
For marketers building AI-powered products or campaigns, this means platform dependency carries more reputational risk than before.
3. Trust narratives are shaping AI competition
Anthropic has positioned itself as a safety-first AI developer. In moments like this, those narratives can translate into tangible growth through increased downloads and sign-ups.
4. Brand transparency matters more than ever
Companies integrating AI into customer-facing experiences should communicate clearly about how their models are trained, deployed, and governed. Transparency can help prevent backlash when sensitive partnerships or use cases emerge.
The surge in ChatGPT uninstalls highlights how AI companies now operate at the intersection of consumer technology, geopolitics, and public trust.
For OpenAI, the defense partnership may represent a strategic expansion into government infrastructure. But the immediate consumer backlash demonstrates that AI platforms are no longer neutral productivity tools in the public eye.
As AI becomes embedded across industries, companies will need to balance commercial opportunities with the expectations of a highly engaged user base. The next phase of the AI race may not be decided solely by model performance, but also by trust, governance, and brand perception.

