{"slug": "can-you-spot-the-expensive-ai", "title": "Can you spot the expensive AI?", "summary": "A blind test comparing GLM 5.2, a free open model, against Claude Opus 4.8, a costly closed model, found that most people cannot distinguish between the two. GLM 5.2 produced the same landing pages at 4.6 times lower cost, challenging the value of expensive AI.", "body_md": "[GLM 5.2psst - it's freeYou can chat with](https://togetherai.link/?utm_source=theblindtest&utm_medium=referral&utm_campaign=example-app)vsClaude Opus 4.8\n\n**GLM 5.2** right now, free, in Together Chat.Open Together Chat# Can you spot the *expensive* AI?\n\nTwo landing pages, same prompt. One came from a **cheap, open** model, the other a **pricey, closed** one that cost about **4.6× more**. Most people can't tell.\n\nWhat it cost to build all 11 pages\n\nClaude Opus 4.8$3.01\n\nSame prompts, same pages. GLM 5.2 came out **4.6× cheaper** overall.", "url": "https://wpnews.pro/news/can-you-spot-the-expensive-ai", "canonical_source": "https://www.theblindtest.io/", "published_at": "2026-06-25 22:45:05+00:00", "updated_at": "2026-06-25 23:04:54.680235+00:00", "lang": "en", "topics": ["large-language-models", "generative-ai", "ai-products", "ai-tools"], "entities": ["GLM 5.2", "Claude Opus 4.8", "Together AI"], "alternates": {"html": "https://wpnews.pro/news/can-you-spot-the-expensive-ai", "markdown": "https://wpnews.pro/news/can-you-spot-the-expensive-ai.md", "text": "https://wpnews.pro/news/can-you-spot-the-expensive-ai.txt", "jsonld": "https://wpnews.pro/news/can-you-spot-the-expensive-ai.jsonld"}}