Century Worth research
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Reading the public evidence graph
Retrieving a bounded, validated view from the Century Worth API.
Century Worth research
Retrieving a bounded, validated view from the Century Worth API.
Impact · Evidence trail
Duolingo × GPT-4 — every record that contributed to the current assessment, in the order it was learned.
This thin investigation remains available for transparency but is not indexed.
Current conclusion
mixed minor Confidence high
Duolingo launched Duolingo Max, a higher-priced tier built on GPT-4, a clear product benefit; the same AI push later fed an 'AI-first' plan to phase out some contractors that drew public backlash.
Open canonical conclusionManually reviewed Confidence high Current as of Policy not recorded
Published through the editorial review path.
No verifier version was recorded.
This manual or legacy finding remains visible without inferred provenance.
That's why we're excited to take advantage of GPT-4, the newest technology from OpenAI, to make learning with Duolingo even more powerful.