Recent research conducted by OpenAI has revealed that, despite significant breakthroughs in the application of artificial intelligence technology in software development, fully replacing human programmers remains unrealistic. The study evaluated the performance of large language models on the freelance platform Upwork using the SWE-Lancer benchmark, involving over $1 million in software development tasks. It examined three models: OpenAI’s GPT-4o, GPT-1, and Anthropic’s Claude-3.5 Sonnet, analyzing the advantages and limitations of AI in software development.
The results show that the top-performing Claude 3.5 Sonnet model completed 26.2% of individual contribution tasks, generating a revenue of $208,050. However, it still can’t fully replace the role of humans in the complex software development process. The research highlights AI’s efficiency in quickly pinpointing issues and keyword retrieval in software development, showcasing solid performance on simpler tasks. In management tasks like technical assessments, AI also shines, particularly in the technical understanding phase.
However, when faced with complex issues, AI still shows significant flaws. The models struggle to understand problems that span multiple components or documents, often failing to dig deep into the root causes, which in turn leads to a lack of comprehensiveness in solutions or resulting defects. This “can’t see the forest for the trees” phenomenon makes it difficult for AI to tackle challenges that require deep systemic thinking.
As AI technology advances, businesses should rethink the role of AI in software development. AI should be seen as an enhancement tool rather than a replacement for human engineers, aimed at boosting their efficiency. When building tech teams, companies should focus on human-AI collaboration, enabling AI to handle foundational tasks like rapid retrieval and preliminary diagnostics, allowing engineers with deep system thinking to tackle more complex work.
At the same time, companies should increase their investment in the continuous development of engineers. While AI can be effective in certain areas, it cannot replace the human ability to dig deep and gain insights into problems. This is especially true for junior engineers, as AI currently lacks the capability to view issues from diverse perspectives. This is a unique advantage that humans possess.
This study clearly indicates that AI is currently unable to fully replace software engineers. However, with the rapid development of technology, companies must continuously adjust their strategies and regularly update their frameworks for AI applications. To maximize the effectiveness of human-machine collaboration, it’s crucial to combine the advantages of AI with human intelligence, which will drive technological innovation and business growth.
Ultimately, the key to success lies not in excessively relying on AI or completely rejecting it, but in finding ways for both to coexist and complement each other’s strengths.



