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model.ts
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model.ts
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import { Creds } from 'hooks/useModelProviderArgs'
import { SelectedModel } from './store'
export enum ModelProvider {
OpenAI = 'OpenAI',
Replicate = 'Replicate',
Anthropic = 'Anthropic',
HuggingFace = 'HuggingFace',
}
export type ArgValue = string | number
export interface ModelArgs {
[arg: string]: ArgValue | undefined
}
export interface ModelArgTemplate {
label?: string
editable?: boolean
type: 'string' | 'number'
// If this property is defined it is used as a default value.
value?: ArgValue
min?: number
max?: number
step?: number
placeholder?: string
}
export interface ProviderCredsTemplate {
[key: string]: Omit<ModelArgTemplate, 'editable' | 'value'>
}
export interface ModelConfigTemplate {
provider: ModelProvider
name: string
/**
* Args should be exactly the same as the args to the langchain's model class in Python.
*/
args?: { [arg: string]: ModelArgTemplate }
}
export interface ProviderTemplate {
// These creds are merged with the model args then send to the API.
creds?: ProviderCredsTemplate
models: Omit<ModelConfigTemplate, 'provider'>[]
link?: string
}
export const modelTemplates: {
[provider in keyof typeof ModelProvider]?: ProviderTemplate
} = {
[ModelProvider.Anthropic]: {
link: 'https://anthropic.com',
creds: {
anthropic_api_key: {
label: 'Anthropic API Key',
type: 'string',
},
},
models: [
{
name: 'Claude v1.3',
args: {
model: {
value: 'claude-v1.3',
type: 'string',
},
max_tokens_to_sample: {
type: 'number',
editable: true,
label: 'Max tokens to sample',
value: 2048,
step: 1,
min: 1,
},
temperature: {
label: 'Temperature',
editable: true,
type: 'number',
value: 0.4,
min: 0.01,
max: 1,
step: 0.01,
},
top_p: {
label: 'top-p',
editable: true,
type: 'number',
value: -1,
min: 0.01,
max: 1,
step: 0.01,
},
top_k: {
label: 'top-k',
editable: true,
type: 'number',
value: -1,
min: 0,
step: 1,
},
},
},
{
name: 'Claude Instant v1',
args: {
model: {
value: 'claude-instant-v1',
type: 'string',
},
max_tokens_to_sample: {
type: 'number',
editable: true,
label: 'Max tokens to sample',
value: 2048,
step: 1,
min: 1,
},
temperature: {
label: 'Temperature',
editable: true,
type: 'number',
value: 0.4,
min: 0.01,
max: 1,
step: 0.01,
},
top_p: {
label: 'top-p',
editable: true,
type: 'number',
value: -1,
min: 0.01,
max: 1,
step: 0.01,
},
top_k: {
label: 'top-k',
editable: true,
type: 'number',
value: -1,
min: 0,
step: 1,
},
},
},
],
},
[ModelProvider.HuggingFace]: {
link: 'https://huggingface.co',
creds: {
huggingfacehub_api_token: {
label: 'Hugging Face API Key',
type: 'string',
},
},
models: [
{
name: 'Inference API',
args: {
repo_id: {
editable: true,
type: 'string',
label: 'Repo ID',
placeholder: 'owner-name/repo-name',
},
},
},
// {
// name: 'Inference Endpoints model',
// args: {
// endpoint_url: {
// editable: true,
// type: 'string',
// label: 'Endpoint URL',
// placeholder: '...endpoints.huggingface.cloud',
// },
// },
// },
],
},
[ModelProvider.Replicate]: {
link: 'https://replicate.com',
creds: {
replicate_api_token: {
label: 'Replicate API Key',
type: 'string',
},
},
models: [
{
name: 'Hosted model',
args: {
model: {
placeholder: 'owner-name/model-name:version',
editable: true,
type: 'string',
label: 'Model'
},
max_length: {
type: 'number',
editable: true,
value: 2500,
step: 1,
min: 1,
},
temperature: {
editable: true,
type: 'number',
value: 0.5,
min: 0,
step: 0.01,
},
top_p: {
editable: true,
type: 'number',
value: 0.9,
min: 0,
max: 1,
step: 0.01,
},
top_k: {
editable: true,
type: 'number',
value: 0,
min: 0,
step: 0.01,
},
repetition_penalty: {
editable: true,
type: 'number',
value: 1,
min: 0,
step: 0.01,
},
},
},
],
},
[ModelProvider.OpenAI]: {
link: 'https://openai.com',
creds: {
openai_api_key: {
label: 'OpenAI API Key',
type: 'string',
},
},
models: [
{
name: 'GPT 3.5 Turbo',
args: {
model_name: {
type: 'string',
value: 'gpt-3.5-turbo',
},
max_tokens: {
label: 'Max tokens',
type: 'number',
value: 2048,
editable: true,
},
temperature: {
type: 'number',
label: 'Temperature',
value: 0.0,
min: 0,
step: 0.01,
max: 2,
editable: true,
},
presence_penalty: {
type: 'number',
label: 'Presence penalty',
value: 0.0,
min: -2,
step: 0.01,
max: 2,
editable: true,
},
frequency_penalty: {
type: 'number',
label: 'Frequency penalty',
value: 0.0,
min: -2,
step: 0.01,
max: 2,
editable: true,
},
top_p: {
label: 'Top-p',
type: 'number',
value: 1,
min: 0.0,
max: 1,
step: 0.01,
editable: true,
},
},
},
{
name: 'GPT 4',
args: {
model_name: {
type: 'string',
value: 'gpt-4',
},
max_tokens: {
label: 'Max tokens',
type: 'number',
value: 2048,
editable: true,
},
temperature: {
type: 'number',
label: 'Temperature',
value: 0,
min: 0.0,
step: 0.01,
max: 2,
editable: true,
},
presence_penalty: {
type: 'number',
label: 'Presence penalty',
value: 0.0,
min: -2,
step: 0.01,
max: 2,
editable: true,
},
frequency_penalty: {
type: 'number',
label: 'Frequency penalty',
value: 0.0,
min: -2,
step: 0.01,
max: 2,
editable: true,
},
top_p: {
label: 'Top-p',
type: 'number',
value: 1.0,
min: 0,
max: 1,
step: 0.01,
editable: true,
},
},
},
],
},
}
export interface ModelConfig extends Omit<ModelConfigTemplate, 'args' | 'name'> {
args: ModelArgs
}
export function getModelConfig(
config: SelectedModel,
creds: Creds,
): ModelConfig | undefined {
const model = modelTemplates[config.provider]?.models.find(m => m.name === config.name)
if (!model) return
const defaultArgs = Object
.entries(model.args || {})
.reduce<ModelArgs>((prev, [key, info]) => {
if (info.value !== undefined) {
prev[key] = info.value
}
return prev
}, {})
return {
provider: config.provider,
args: {
...defaultArgs,
...creds[config.provider]?.creds,
...config.args,
}
}
}
export function getMissingCreds(provider: ModelProvider, creds: Creds) {
const missing = Object
.entries(modelTemplates[provider]?.creds || {})
.filter(([key,]) => creds[provider]?.creds?.[key] === undefined)
return missing
}