{"uid":"cap_af5Q9VCmxrZZAP1Z9Nfdd","slug":"modelprices-xyz-single-model-capability-lookup-ee5727ce","name":"modelprices.xyz Single-Model Capability Lookup","description":"Per-token prices, capability limits, and a price-change feed for 2,000+ LLMs across 70+ providers, normalized into single JSON tables and refreshed hourly.","url":"https://modelprices.xyz/llm/limit/%7Bmodel%7D","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"model":{"id":"gemini-3-pro","context_window":2000000,"supports_vision":true,"max_output_tokens":65536},"matched_id":"gemini-3-pro"}},"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_0134DibzuWD6J3bjK5n_5","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 capability flags (vision, audio, etc.) for a single LLM model by ID","exampleAgentPrompt":"What are the capability limits for gemini-3-pro — specifically its context window, max output tokens, and whether it supports vision?","exampleUseCases":[{"title":"Check context window before chunking documents","prompt":"Before I send this 800-page legal document to an LLM, can you look up the context window size for claude-sonnet-5 so I know how to chunk it?"},{"title":"Verify vision support before routing image tasks","prompt":"I want to send product images to an AI model for captioning — can you check whether gpt-4o supports vision input?"},{"title":"Compare output token limits for code generation","prompt":"I need to generate long code files and want to know the max output tokens for gemini-3-pro — can you look that up?"}],"resultDescription":"A JSON object containing the model's ID, context window size in tokens, maximum output tokens, and boolean capability flags such as supports_vision, along with the matched_id confirming which model record was returned.","failureModes":["Model ID not found — returns no match or empty result if the model string does not correspond to a known model","Misspelled or aliased model names may not resolve to expected records","Hourly refresh lag means very newly released models may not yet appear","Malformed model parameter returns an error response"],"whenToPreferThis":"Use this endpoint when you need structured capability metadata for a specific LLM by ID — especially context window, max output tokens, and modality support flags. Prefer it over manual documentation scraping or general web search when you need machine-readable, normalized, up-to-date specs across providers in a single consistent format.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T06:41:22.483Z","isFirstParty":false}