{"uid":"cap_c5ED-fDcLj4EdGHCm88dd","slug":"halowerk-llm-catalog-c2b9ec54","name":"Halowerk LLM Catalog","description":"A comparison table of language models: input, output and cache prices per million tokens, context window, maximum output length, batch discount and a short note on what each is suited to. Filter by vendor, by a maximum price, by the context window you need, or by capability tag. Every row carries the date its prices were last checked, so a stale figure is visible rather than silently wrong.","url":"https://modell.halowerk.com/v1/llm-catalog","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"tag":{"type":"string","maxLength":40,"description":"Only models carrying this capability tag, e.g. coding, speed, reasoning, cheap."},"sort":{"enum":["input_price","output_price","context","vendor"],"type":"string","default":"output_price","description":"Sort order."},"vendor":{"type":"string","maxLength":64,"description":"Only models from this vendor, e.g. anthropic, openai, google."},"min_output":{"type":"integer","minimum":0,"description":"Only models able to emit at least this many output tokens."},"min_context":{"type":"integer","minimum":0,"description":"Only models whose context window is at least this many tokens."},"max_input_price":{"type":"number","minimum":0,"description":"Only models at or below this input price per million tokens."},"max_output_price":{"type":"number","minimum":0,"description":"Only models at or below this output price per million tokens."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3EKsWECl26R32HvSuzcCo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a filterable comparison table of language models with pricing (input, output, cache per million tokens), context window, max output length, batch discounts, and capability tags, each row timestamped for freshness.","exampleAgentPrompt":"Show me all LLMs with a context window of at least 128k tokens and an output price under $5 per million tokens — filter by capability tag 'coding' if possible and show me when each price was last verified.","exampleUseCases":[{"title":"Budget-conscious model selection","prompt":"I need to pick the cheapest model that can handle 64k-token contexts for a summarization pipeline — what are my options under $3 per million output tokens, and when were those prices last checked?"},{"title":"Vendor comparison for enterprise procurement","prompt":"Pull the full pricing breakdown for all Anthropic and Google models — input, output, and cache costs per million tokens plus their context windows — so I can put together a vendor comparison for my team."},{"title":"Batch processing cost planning","prompt":"Which models offer a batch discount, and what's the discounted price per million tokens for input and output? I want to find the most cost-effective option for running nightly batch jobs."}],"resultDescription":"A table of language model records, each containing the model name, vendor, input/output/cache price per million tokens, context window size, maximum output length, batch discount if available, capability tags, a suitability note, and the date prices were last verified. Results can be filtered by vendor, price ceiling, minimum context window, or capability tag.","failureModes":["Invalid filter combination (e.g. unrecognized vendor name or capability tag) returns an error or empty result set","Stale price data: rows include a last-checked date so callers can detect outdated figures rather than receiving silently wrong data","No models match the specified filters, returning an empty array","Network or payment failure (x402 micropayment not completed) results in an authorization error","Malformed POST body returns a 400-level validation error"],"whenToPreferThis":"Use this endpoint when you need structured, filterable, up-to-date pricing and capability data for LLMs across multiple vendors in a single call, especially when cost optimization or context window requirements are decision criteria. Prefer this over manually scraping vendor pricing pages or using static reference documents, since each row carries a freshness timestamp. Particularly useful for agents that need to programmatically select or recommend a model based on budget, context size, or capability constraints.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:42:52.560Z","isFirstParty":false}