{"uid":"cap_k5d3LAZ-DDuKLbHxbUbrG","slug":"modelprices-xyz-single-model-capability-lookup-a2a93d07","name":"modelprices.xyz Single-Model Capability Lookup","description":"Single-model capability lookup: context window size, max output tokens, and vision/audio/function-calling/reasoning support for one AI model by id. Answers 'can this model handle my task?' in one $0.003 call.","url":"https://modelprices.xyz/llm/limit/:model","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object","required":["model"],"properties":{"model":{"type":"string","description":"Model id or suffix"}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ct-vypaLkX9h3s1jJKmDo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns context window size, max output tokens, and feature support flags (vision, audio, function calling, reasoning) for a single AI model by ID.","exampleAgentPrompt":"Does gpt-4o support vision and function calling, and what's its context window size?","exampleUseCases":null,"resultDescription":"Returns a JSON object for the requested model containing: context window token limit, maximum output tokens, and boolean flags indicating support for vision, audio input, function calling, and reasoning capabilities.","failureModes":["Unknown model ID returns 404 or empty result","Model ID typo or unsupported suffix returns no match","Payment failure (x402) if USDC not provided returns 402 Payment Required","Rate limiting if too many requests in short period"],"whenToPreferThis":"Use this endpoint when you need to quickly check whether a specific AI model can handle a particular task type (vision, audio, function calls, reasoning) or fits within token constraints, and need a single-model answer rather than browsing a full table. Prefer this over the sibling table endpoint when you already know the model ID and want a fast, cheap ($0.002) per-model check.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:30:20.462Z","isFirstParty":false}