Fact-check: “Solar power is now cheaper than coal in most countries”
Verdict: Mostly True (78% confidence)
The core claim holds up well for new utility-scale solar versus new coal capacity. The IEA confirmed as early as 2021 that solar had become the cheapest electricity in history and cheaper than coal and gas in most major countries, and subsequent data through 2025-2026 shows that trend has deepened. The UN found solar is now 41% cheaper than fossil fuels on average, and a University of Surrey study (October 2025) confirmed solar is cheapest in the sunniest regions. The main qualification is that…
This fact-check was conducted by SpinkillerAI, a non-partisan AI-powered accountability platform.
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