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[WIP] text-generation for Replicate #1181

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[WIP] text-generation for Replicate #1181

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5 changes: 5 additions & 0 deletions packages/inference/src/providers/replicate.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,11 @@ export const REPLICATE_API_BASE_URL = "https://api.replicate.com";
type ReplicateId = string;

export const REPLICATE_SUPPORTED_MODEL_IDS: ProviderMapping<ReplicateId> = {
"text-generation": {
"deepseek-ai/DeepSeek-R1": "deepseek-ai/deepseek-r1",
"meta/meta-llama-3-70b": "meta/meta-llama-3-70b",
"meta/meta-llama-3-8b": "meta/meta-llama-3-8b",
},
"text-to-image": {
"black-forest-labs/FLUX.1-dev": "black-forest-labs/flux-dev",
"black-forest-labs/FLUX.1-schnell": "black-forest-labs/flux-schnell",
Expand Down
36 changes: 36 additions & 0 deletions packages/inference/src/tasks/nlp/textGeneration.ts
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Expand Up @@ -6,11 +6,17 @@ import type {
} from "@huggingface/tasks";
import { InferenceOutputError } from "../../lib/InferenceOutputError";
import type { BaseArgs, Options } from "../../types";
import { omit } from "../../utils/omit";
import { toArray } from "../../utils/toArray";
import { request } from "../custom/request";

export type { TextGenerationInput, TextGenerationOutput };

interface ReplicateTextCompletionOutput {
status: string;
output?: string[];
}

interface TogeteherTextCompletionOutput extends Omit<ChatCompletionOutput, "choices"> {
choices: Array<{
text: string;
Expand Down Expand Up @@ -43,6 +49,36 @@ export async function textGeneration(
return {
generated_text: completion.text,
};
} else if (args.provider === "replicate") {
const payload = {
...omit(args, ["inputs", "parameters"]),
...args.parameters,
prompt: args.inputs,
};

const raw = await request<ReplicateTextCompletionOutput>(payload, {
...options,
taskHint: "text-generation",
});

if (typeof raw !== "object" || !("status" in raw)) {
throw new InferenceOutputError("Incomplete response");
}

const status = raw.status;
if (status === "starting") {
throw new InferenceOutputError("Replicate server-side time out");
}

if (!("output" in raw && Array.isArray(raw?.output))) {
throw new InferenceOutputError("Invalid response: no output");
}

const joined_output = raw.output.join("");

return {
generated_text: joined_output,
};
} else {
const res = toArray(
await request<TextGenerationOutput | TextGenerationOutput[]>(args, {
Expand Down