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GPT-5 Flounders: OpenAI’s Launch Hit With Early Criticism

OpenAI GPT-5 AI Generative AI ChatGPT Technology Artificial Intelligence LLM
August 08, 2025
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Article Summary

OpenAI’s launch of GPT-5 has been met with considerable criticism, painting a far from positive picture for the company’s flagship model. Initial user reports detail widespread errors, particularly in mathematical problem-solving, where the model incorrectly answered basic proofs and arithmetic problems. Beyond these fundamental issues, the model’s ‘router’ feature, designed to automatically select the appropriate model mode, appears to be unreliable, defaulting to a non-thinking mode for many users. Furthermore, concerns have been raised about the model's coding capabilities, with Anthropic’s Claude Opus 4.1 demonstrating superior performance in one-shot tasks. The situation is exacerbated by a lack of access for non-premium users to older models like GPT-4o and o3, fueling frustration within the user base. Competition is intensifying as rivals like Google and Alibaba release advanced models with larger context windows. The negative sentiment has prompted observers to question OpenAI's trajectory, particularly given recent funding rounds and persistent profitability challenges. This initial stumble underscores the immense pressure on OpenAI to deliver on its ambitious promises.

Key Points

  • GPT-5 is experiencing widespread errors in mathematical problem-solving, demonstrating a significant decline in performance compared to previous models.
  • The model's 'router' feature is malfunctioning, frequently defaulting to a non-thinking mode, frustrating users.
  • Competition from rival AI labs, particularly Google and Alibaba, is intensifying, with their advanced models presenting a stronger challenge.

Why It Matters

This news is critical for anyone involved in the rapidly evolving landscape of AI. GPT-5 represents OpenAI’s most ambitious effort to date, and this initial failure raises serious questions about the company's ability to maintain its dominance in the market. The issues highlighted expose vulnerabilities in the technology and underscore the competitive pressure OpenAI faces. It's a cautionary tale for other AI companies racing to develop and deploy advanced models, and a reminder that even the most highly anticipated releases can fall short of expectations. Ultimately, this impacts investors, developers, and anyone interested in the future of artificial intelligence.

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