{"uid":"cap_lIPDqdiVFjX9fQZTp72-s","slug":"agent-hub-meta-llama-4-scout-chat-completions-multimodal-6b523ee1","name":"Agent Hub – Meta Llama 4 Scout Chat Completions (Multimodal)","description":"OpenAI-compatible chat completions on Meta Llama 4 Scout, multimodal (image input) with tool calling. Set your OpenAI SDK base URL to https://agents.torbrooknews.com/v1/llama4 and pay $0.004 per request with x402 instead of an API key. Same request/response shape as OpenAI (tool calling, image input, streaming supported), up to 2048 output tokens. Also callable as GET with the same fields as query parameters.","url":"https://agents.torbrooknews.com/v1/llama4/chat/completions?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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"},"queryParams":{"type":"object","required":["prompt"],"properties":{"prompt":{"type":"string","description":"User message"},"system":{"type":"string","description":"Optional system message"},"max_tokens":{"type":"integer"},"temperature":{"type":"number"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_x-PUSJEbv6s88ECDI8F3T","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Provides OpenAI-compatible chat completions using Meta Llama 4 Scout with multimodal image input and tool calling, billed per-request via x402 micropayments.","exampleAgentPrompt":"Ask Llama 4 Scout to look at this product image and write a concise marketing description for it — keep it under 150 words and feel free to use its vision capability to describe what it sees.","exampleUseCases":[{"title":"Image-based content generation","prompt":"I have a photo of a dish from our restaurant menu — can you send it to Llama 4 Scout and have it write a mouth-watering two-sentence description I can use on our website?"},{"title":"Tool-calling agent reasoning","prompt":"Use Llama 4 Scout with tool calling to figure out the current weather in Paris and then draft a short travel tip based on the result — up to 200 tokens."},{"title":"No-subscription LLM for a quick Q&A","prompt":"I don't want to set up an OpenAI account — just ask Meta Llama 4 Scout: 'What are three key differences between transformers and RNNs?' and show me the answer."}],"resultDescription":"An OpenAI-compatible chat completion JSON object containing the assistant's message, optional tool call payloads, finish reason, token usage counts, and (if streaming) server-sent event chunks. Supports up to 2048 output tokens.","failureModes":["Payment failure: x402 payment not sent or insufficient USDC balance results in 402 error","Prompt too long: exceeding context window returns a 400 or truncation error","Image format unsupported: non-standard image URLs or encoding may cause a 400 error","Tool call malformed: badly structured tool definitions may cause parsing errors or ignored tools","Rate limiting: high request volume may trigger 429 throttling","Model unavailability: upstream Llama 4 Scout service outage returns 503"],"whenToPreferThis":"Choose this endpoint when you need a multimodal (vision + text) LLM with tool calling support, want OpenAI SDK compatibility without a traditional API key, and prefer pay-per-call micropayment billing via x402 USDC. Ideal for agents avoiding subscription lock-in or needing Meta Llama 4 Scout's specific multimodal capabilities. Prefer over sibling endpoints (e.g. GLM 4.7 Flash or Llama 3.3 70B) when image input is required or when Scout's architecture is specifically desired.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T12:44:24.219Z","isFirstParty":false,"canonicalSlug":"agent-hub-meta-llama-4-scout-chat-completions-multimodal-6b523ee1"}