36 lines
939 B
TypeScript
36 lines
939 B
TypeScript
import { ModelFamily } from "./models";
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// technically slightly underestimates, because completion tokens cost more
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// than prompt tokens but we don't track those separately right now
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export function getTokenCostUsd(model: ModelFamily, tokens: number) {
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let cost = 0;
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switch (model) {
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case "gpt4-32k":
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cost = 0.00006;
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break;
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case "gpt4":
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cost = 0.00003;
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break;
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case "turbo":
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cost = 0.0000015;
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break;
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case "claude":
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cost = 0.00001102;
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break;
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}
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return cost * Math.max(0, tokens);
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}
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export function prettyTokens(tokens: number): string {
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const absTokens = Math.abs(tokens);
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if (absTokens < 1000) {
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return tokens.toString();
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} else if (absTokens < 1000000) {
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return (tokens / 1000).toFixed(1) + "k";
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} else if (absTokens < 1000000000) {
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return (tokens / 1000000).toFixed(2) + "m";
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} else {
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return (tokens / 1000000000).toFixed(2) + "b";
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}
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}
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