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OpenRouter demo

\n Try out language models available on{\" \"}\n OpenRouter. This demo includes\n the top 100 models by usage in the last week, but you can easily\n {\" \"}\n \n remix this val\n {\" \"}\n to try more models.\n

\n \n {reply ?

{reply}

: null}\n {usage ? Tokens: {formatUsage(usage)} : null}\n {error ?

Error: {error}

: null}\n \n \n \n \n \n );\n}\n\nasync function listModels(): Promise {\n const page = await client.models.list({\n sort: \"top-weekly\",\n outputModalities: \"text\",\n limit: 100,\n });\n\n return page.result.data\n .filter((model) => !model.id.endsWith(\":batch\"))\n .map(({ id, name, pricing }) => ({ id, name, pricing }));\n}\n\nfunction groupByProvider(models: Model[]): Provider[] {\n const providers = new Map();\n\n for (const model of models) {\n const label = providerLabel(model);\n let provider = providers.get(label);\n if (!provider) {\n provider = { label, models: [] };\n providers.set(label, provider);\n }\n provider.models.push({\n id: model.id,\n name: modelLabel(model.name),\n pricing: model.pricing,\n });\n }\n\n return [...providers.values()];\n}\n\nfunction providerLabel(model: Model): string {\n if (model.name.includes(\": \")) return model.name.split(\": \")[0];\n return model.id.replace(/^~/, \"\").split(\"/\")[0];\n}\n\nfunction modelLabel(name: string): string {\n if (!name.includes(\": \")) return name;\n return name.split(\": \").slice(1).join(\": \");\n}\n\nfunction formatPricing({ prompt, completion }: Pricing): string {\n const input = Number(prompt) * 1_000_000;\n const output = Number(completion) * 1_000_000;\n\n if (input === 0 && output === 0) return \"free\";\n return `Tokens ${formatPrice(input)}/M in, ${formatPrice(output)}/M out`;\n}\n\nfunction formatPrice(perMillionTokens: number): string {\n if (perMillionTokens === 0) return \"free\";\n const decimals = perMillionTokens < 0.01 ? 4 : 2;\n return `$${perMillionTokens.toFixed(decimals)}`;\n}\n\nfunction formatUsage(usage: Usage): string {\n const cost = usage.cost == null\n ? \"cost unknown\"\n : usage.cost === 0\n ? \"free\"\n : `$${usage.cost.toFixed(6)}`;\n\n return `${usage.promptTokens} in / ${usage.completionTokens} out (${usage.totalTokens} total) · ${cost}`;\n}\n\ntype PageProps = {\n providers: Provider[];\n model?: string;\n prompt?: string;\n reply?: string;\n usage?: Usage | null;\n error?: string;\n};\n\ntype Pricing = {\n prompt: string;\n completion: string;\n};\n\ntype Model = {\n id: string;\n name: string;\n pricing: Pricing;\n};\n\ntype Provider = {\n label: string;\n models: Model[];\n};\n\ntype Usage = {\n promptTokens: number;\n completionTokens: number;\n totalTokens: number;\n cost?: number | null;\n};","fileType","http",59,"parentId",["D",1789578996488],"branchVersion",92,"label","openrouter-demo",[19],{"_36":106,"_13":107,"_62":108,"_69":-5,"_60":61,"_71":109,"_84":85,"_38":110,"_17":111,"_66":24,"_64":112,"_89":51,"_73":-5,"_90":113,"_18":114},{"_36":59,"_13":19,"_62":63,"_69":-5,"_60":61,"_71":72,"_84":85,"_38":103,"_17":68,"_66":67,"_64":65,"_89":51,"_73":74,"_90":104,"_18":105},{"_36":93,"_13":94,"_62":95,"_69":-5,"_60":61,"_71":96,"_84":85,"_38":97,"_17":98,"_66":99,"_64":100,"_89":51,"_73":-5,"_90":101,"_18":102},{"_36":80,"_13":81,"_62":82,"_69":-5,"_60":61,"_71":83,"_84":85,"_38":86,"_17":87,"_66":24,"_64":88,"_89":51,"_73":-5,"_90":91,"_18":92},"a44d3fce-fbb4-45af-b14e-75c312c56eae","styles.css","9cf8a21a-b1ef-11f1-a745-1607ee4eb77e",87,"latest",true,["D",1789578863825],17,"* {\n font-family: system-ui, sans-serif;\n}\n\nbody {\n max-width: 500px;\n}\n\np {\n line-height: 1.5;\n}\n\nlabel {\n margin-bottom: 8px;\n display: flex;\n align-items: center;\n gap: 8px;\n}\n\ntextarea {\n width: 100%;\n}\n\nfooter {\n position: absolute;\n bottom: 8px;\n left: 8px;\n}","deleted","children",[],[81],"c6626f67-e708-4d5b-8809-92a71295af61","loading.ts","185a7b2a-b1ed-11f1-aa2d-1607ee4eb77e",34,["D",1789576745319],2,"script","const form = document.querySelector(\"form\");\nconst select = form?.querySelector(\"select\");\nconst button = form?.querySelector(\"button\");\nconst price = document.querySelector(\"#model-price\");\n\nselect?.addEventListener(\"change\", () => {\n const option = select.selectedOptions[0];\n if (price && option?.dataset.price) price.textContent = option.dataset.price;\n});\n\nform?.addEventListener(\"submit\", () => {\n if (!button) return;\n\n let seconds = 1;\n button.disabled = true;\n button.textContent = \"Asking (\" + seconds + \"s)\";\n\n setInterval(() => {\n seconds += 1;\n button.textContent = \"Asking (\" + seconds + \"s)\";\n }, 1000);\n});",[],[94],["D",1789578996488],[],[19],"92450083-e4e5-4aae-885c-cbec0c038bcb","README.md","6a20939a-b1f2-11f1-b06c-1607ee4eb77e",109,["D",1789579725031],16,"# OpenRouter\n\n[OpenRouter](https://openrouter.ai) is an AI Gateway. It's very easy to get an\nOpenRouter API key and try out hundreds of models.\n\n1. Remix this val\n2. 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