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Verdict
ChatGPT leads
ChatGPT leads the overall Airecmark score 90.9 vs 88.4 (+2.5 pts). ChatGPT scores higher on Quality, Features, Usability, Value. Five-dimension deterministic composition, as of 2026-09-06.
Overall Airecmark Score
Five-Dimension Breakdown · v2-5dim
Dimension-by-Dimension
Quality
93 · 91
ChatGPT
93
Perplexity
91
Features
94 · 88
ChatGPT
94
Perplexity
88
Usability
94 · 92
ChatGPT
94
Perplexity
92
Performance
86 · 86
ChatGPT
86
Perplexity
86
Value
88 · 85
ChatGPT
88
Perplexity
85
Overall = 0.25·Quality + 0.20·Features + 0.15·Usability + 0.20·Performance + 0.20·Value — Methodology
Pricing & Plans
ChatGPT
Free $0 · Plus $20 / mo · Pro $100 / mo
Model: freemium
Source: ChatGPT Pricing · checked 2026-09-06
Perplexity
Pro $20 / mo ($200 / yr) · Free tier available
Model: freemium
Source: Perplexity Pricing · checked 2026-09-06
Strengths & Watch-outs
smart_toyChatGPT
Strengths
- check_circleBroadest general capability and multimodal coverage
- check_circleMost complete ecosystem and third-party integrations
- check_circleFree tier is usable long-term
Watch-outs
- error_outlineFactual answers need verification
- error_outlineFree tier throttles at peak times
- error_outlineCosts climb quickly under heavy use
smart_toyPerplexity
Strengths
- check_circleCitation-grounded answers, friendly to fact-checking
- check_circleStrong Deep Research long-form reports
- check_circleCore Q&A usable on the free tier
Watch-outs
- error_outlinePro quota resets monthly — heavy use needs the paid plan
- error_outlineLong-tail source coverage can be spotty
- error_outlineLimited model choice on the free tier
Both scores are deterministic compositions of the same five dimensions — no manual overrides, no undisclosed weights. See how we score.