Despite the company arguably retaining the strongest position in the technology sector into June 2026, ChatGPT’s advanced artificial intelligence (AI) estimated that the potential for a major Nvidia (NASDAQ: NVDA) stock rally in the second half (H2) of 2026 remains limited.
Specifically, OpenAI’s flagship platform estimated that the semiconductor giant’s valuation has largely caught up with its promise, indicating that growth is all but bound to slow down.
ChatGPT also juxtaposed the fact that Nvidia is successfully ‘converting AI hype into actual revenue and cash flow’ but also that it is no longer a ‘future AI’ firm.
Furthermore, the model explained that, given the $5 trillion market capitalization, it has become increasingly ‘increasingly difficult to re-rate upward’ and that ‘are more likely to come from earnings growth than multiple expansion.’
Under the circumstances, ChatGPT reasoned that the most likely NVDA stock price at the end of H2, 2026, stands at $258 – 25.12% above the press-time price of $206.21.

The AI also explained that it opted for the figure because soaring above $300 would require additional substantial valuation expansions, while remaining stuck to $200 would only be plausible if the firm reports major setbacks in the coming quarters.
ChatGPT outlines the Nvidia stock bull and bear scenarios of H2, 2026
Elsewhere, before settling on the most likely outcome – the $258 price target, which it estimated at roughly a 50% probability – ChatGPT also outlined two other plausible scenarios.
Assuming expenditure on AI ‘cracks’ and, by extension, Nvidia’s multiples get compressed, OpenAI’s platform reasoned, NVDA shares might retreat to a range between $150 and $180 by the end of H2, 2026. Such a scenario has an estimated 25% chance of playing out.
On the flip side, ChatGPT estimated that there are equal odds of something triggering renewed ‘AI euphoria’ – an outcome that could drive the semiconductor equity into a range between $300 and $350.

2026 Nvidia stock price chart
Meanwhile, examining Nvidia stock performance since 2026 started makes understanding the AI’s estimates relatively easy. It is undeniable that the blue-chip chipmaker is still advancing, but valuations above $5 trillion have repeatedly presented stubborn resistance.
Indeed, at their press-time price of $206.21, NVDA shares are up 10.57% year-to-date (YTD) but remain significantly under the previous highs that took them well above $230.

Additionally, the semiconductor giant ended the most recent regular session slightly below a $5 trillion valuation and at a $4.96 trillion market capitalization.
Featured image via Shutterstock