{"uid":"cap_uQG71Hb1R8mmk_7rMGwxK","slug":"zeroreader-distilbert-sentiment-analysis-a3148a1c","name":"ZeroReader DistilBERT Sentiment Analysis","description":"DistilBERT Sentiment — Sentiment analysis (positive/negative).","url":"https://api.zeroreader.com/v1/ai/sentiment?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string"}}},"responseSchema":{"label":"POSITIVE","score":0.98},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KVuTcZBaH1bZ-RjNtnwBs","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Classifies input text as POSITIVE or NEGATIVE with a confidence score using a DistilBERT model.","exampleAgentPrompt":"Classify this customer review as positive or negative and give me the confidence score: 'The delivery was fast but the product broke after one day.'","exampleUseCases":null,"resultDescription":"Returns a JSON object with a sentiment label (POSITIVE or NEGATIVE) and a confidence score between 0 and 1, e.g. {\"label\":\"POSITIVE\",\"score\":0.98}.","failureModes":["Empty or missing 'text' field returns a 400 validation error","Text that is too long may be truncated or rejected","Payment not received or insufficient USDC balance results in 402 Payment Required","Model inference timeout for very long inputs","Non-string input type causes schema validation failure"],"whenToPreferThis":"Choose this endpoint when you need fast, lightweight binary sentiment classification (positive/negative) on a single piece of text at low cost ($0.001/call). Ideal for high-throughput pipelines where nuanced multi-class emotion detection is not required and speed matters over deep analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:39:09.605Z","isFirstParty":false,"canonicalSlug":"zeroreader-distilbert-sentiment-analysis-a3148a1c"}