LiquidAI: d1 Latest vs Jared Palmer: Kev 4B
A side-by-side comparison of LiquidAI: d1 Latest ($0.07 / 1M tokens) and Jared Palmer: Kev 4B ($0.15 / 1M tokens) using current USD prices and capabilities from the api14 catalog. Both run through the same OpenAI-compatible API.
Specifications
| LiquidAI: d1 Latest | Jared Palmer: Kev 4B | |
|---|---|---|
| Provider | LiquidAI | Jared Palmer |
| Input | $0.07 / 1M tokens | $0.15 / 1M tokens |
| Cache read | $0.07 / 1M tokens | - |
| Context window | 65,536 | 8,192 |
| Max output | 58,982 | 7,372 |
| Input | text, image | text |
| Output | decisions | decisions |
| Tool calling | ||
| Structured output | ||
| Reasoning control | ||
| Added | Oct 27, 2026 | Sep 25, 2026 |
Key differences
- LiquidAI: d1 Latest is 52% cheaper on input tokens.
- LiquidAI: d1 Latest reads 8.0× more context (65,536 tokens).
- A request with 1,000 input and 500 output tokens costs $0.000070 with LiquidAI: d1 Latest and $0.000147 with Jared Palmer: Kev 4B.
Switch with one string
Both models use the same endpoint and request shape. Change the model value from "~liquid/d1-latest" to "jaredpalmer/kev-4b" and prompts, streaming and tools keep working.
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api14.com/api/v1",
apiKey: process.env.API14_API_KEY,
});
const result = await client.post("/decisions", { body: {
"model": "jaredpalmer/kev-4b",
"state": "Customer: I was charged twice for my order and want my money back.",
"questions": {
"team": {
"type": "choice",
"instructions": "Which team should handle this message?",
"criteria": {
"billing": "Payments, refunds, invoices",
"support": "Product questions and bugs",
"sales": "Pricing and new purchases"
}
},
"urgent": {
"type": "noul",
"instructions": "Does this need a reply today?",
"criteria": {
"true": "Money, outage or legal risk",
"false": "Can wait"
}
}
}
} });
console.log(result.answers);
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