Fact-check: “Solar power is now cheaper than coal in most countries”
Verdict: Mostly True (78% confidence)
The core claim is well-supported by major institutional sources. The IEA's World Energy Outlook 2020 explicitly stated that solar PV is 'consistently cheaper than new coal- or gas-fired power plants in most countries,' and IRENA's 2024 data (released July 2025) found solar PV was on average 41% cheaper than the lowest-cost fossil fuel alternative, with 91% of new renewable projects beating any new fossil alternative on cost. The 'most countries' framing holds for new-build comparisons on a leve…
This fact-check was conducted by SpinkillerAI, a non-partisan AI-powered accountability platform.
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