Google's AI mode outperforms rivals in comprehensive evaluation by The Washington Post
Study highlights strengths and weaknesses across industry leaders like OpenAI, Perplexity, and Microsoft Bing Copilot

A recent comparative assessment has revealed that Google's AI mode ranks as the most accurate among leading AI search tools. The Washington Post (WP), in collaboration with librarians from American public and university libraries, conducted a rigorous performance test on nine AI search tools, publishing the results on August 27 (local time).
The evaluation included Google’s AI mode and AI Overview, OpenAI's ChatGPT (GPT-5 and GPT-4 Turbo), Anthropic's Claude, Meta AI, xAI's Grok, Perplexity, and Microsoft Bing Copilot, all using only their free versions as of July and August. The Washington Post tested these platforms across five categories—quizzes, expert resource searches, recent events, inherent bias, and image recognition—posing 30 challenging questions and scoring a total of 900 responses.
According to the results, Google's AI mode achieved the highest overall score, receiving 60.2 out of 100 points. ChatGPT, operating on the GPT-5 model, followed in second place with 55.1 points, while Perplexity took third at 51.3 points. xAI’s Grok 3, developed by Elon Musk, trailed in eighth place with 40.1 points, and Meta AI ranked last with 33.7 points. Grok 4, the latest version, was not included in the test due to the absence of a free version at the time.
The detailed analysis revealed notable differences in strengths across platforms. Google’s AI mode excelled in quizzes and recent events, Bing Copilot stood out in authoritative resource searches, and Perplexity led in image recognition. Notably, GPT-4 Turbo demonstrated the most balanced responses with minimal bias.


Although GPT-5 generally showed improved performance, earning second place, it performed worse than GPT-4 in certain areas. The evaluation also underscored the persistent challenges facing AI tools—many still struggled to answer routine questions, particularly those requiring up-to-date information or reliable source assessments, sometimes confidently delivering incorrect responses.
The Washington Post emphasized that without verifying sources, checking for recent relevance, and applying critical thinking, users risk receiving "noise instead of accurate knowledge." The report advises users to critically evaluate AI-generated answers by cross-checking links and sources, confirming timeframes, and practicing search literacy, rather than accepting AI outputs at face value.
While AI has not yet replaced traditional search entirely, the report suggests users can find "better answers" by understanding each tool’s unique strengths and using them in combination for specific needs.
Note “This article was translated from the original Korean version using AI assistance, and subsequently edited by a native-speaking journalist.”
Photo=AP News, Reuters
추천 뉴스
- 1 IVE's Jang Wonyoung Stuns in Military Uniform, Salute and Charm in Latest Social Media Update Jang Wonyoung, a member of the girl group IVE, captivated fans by showcasing her beauty in a military uniform.On the 28th, Jang Wonyoung posted several photos and a video on her personal social media account, accompanied by emojis.In the released images, Jang Wonyoung is seen posing in various stanc
- 2 Kiwoom Heroes Captain Song Sung-mun Hits 24th Home Run Before MLB Scouts at Gocheok Sky Dome Song Sung-mun, captain of the Kiwoom Heroes, left a strong impression on Major League Baseball scouts by smashing his 24th home run of the season against Cody Ponce of the Hanwha Eagles at Gocheok Sky Dome.On August 28, with his team trailing 1-6 in the bottom of the third inning, Song powered a sol
- 3 Actor Lee Jung-jae to Throw Ceremonial First Pitch at LG Twins Game Actor Lee Jung-jae will take the mound for a ceremonial first pitch during the LG Twins’ home game against the Kiwoom Heroes at Jamsil Baseball Stadium on the 31st. On August 28, the LG Twins announced that Lee Jung-jae, who has gained worldwide fame through the "Squid Game" series, will step onto t
- 4 Rookie Pitcher Jung Woo-joo Throws Immaculate Inning for Hanwha Eagles Hanwha Eagles rookie pitcher Jung Woo-joo made a decisive impression on the mound, delivering a rare “immaculate inning” in the KBO League.On August 28, during the bottom of the seventh inning at Seoul’s Gocheok Sky Dome, Jung Woo-joo took the mound for Hanwha in relief. With his team leading 8-3 an
- 5 Changmin’s First Solo Japan Tour Sells Out, Showcasing His Versatility as an Artist Changmin of Tohoshinki is making headlines as a multi-talented artist with dynamic activities spanning music, television, and online platforms in both Korea and Japan.On the evening of August 27, he released his new Japanese single 'My Bad' through various global music streaming platforms. The track
- 6 Korean Shooting Team Clinches Gold in 25m Rapid Fire Pistol Team Event at Asian Championships The South Korean national shooting team has achieved a remarkable victory, securing first place in the men’s 25m rapid fire pistol team event at the Asian Shooting Championships.The team, made up of Lee Jae-kyun (KB Kookmin Bank), Hong Suk-jin, and Yoon Seo-young (Republic of Korea Armed Forces Athl
- 7 Patrice Evra Joins 'Shooting Stars 2' as Koo Ja-cheol Makes a Dramatic Comeback with 8kg Weight Loss The popular football variety program 'Shooting Stars' returns for a second season, captivating viewers with a fresh lineup and renewed energy.This season, the spotlight is on the addition of Patrice Evra, the former Manchester United star, whose involvement has already drawn significant attention. D
- 8 Park Si-hoon Sets 13th National Youth Record in Shot Put at Korea-China-Japan Junior Championships Park Si-hoon of Kumoh High School has once again rewritten the Korean high school record in shot put, reaffirming his dominance at the Korea-China-Japan Junior Athletics Championships.On the 27th, Park secured victory in the men’s shot put event (6kg) at the 33rd Korea-China-Japan Junior Athletics C
- 9 Uncertainty Surrounds Steve Yoo's Return to Korea Despite Legal Victory Steve Yoo (also known as Yoo Seung-jun) has once again secured a favorable ruling in his ongoing legal battle over visa issuance, with the court declaring the Los Angeles Consulate General's denial of his visa "unlawful" during his third administrative lawsuit. The court cited a violation of the pri
- 10 Legendary Reliever Oh Seung-hwan to Hold Retirement Ceremony and Have Number Retired at Daegu Oh Seung-hwan, renowned as Korean baseball’s “final boss,” will hold his official retirement ceremony with the Samsung Lions on September 30. The event will take place at Daegu Samsung Lions Park during the last regular season game against the KIA Tigers, where his iconic jersey number will also be
