use std::str::FromStr;
use serde::{Serialize, Deserialize};
#[derive(Debug, Copy, Clone, Default, PartialEq)]
pub enum Model {
Gpt40125Preview,
Gpt4TurboPreview,
Gpt41106Preview,
Gpt4VisionPreview,
Gpt4,
Gpt40613,
Gpt432k,
Gpt432k0613,
#[default]
Gpt35Turbo,
Gpt35Turbo16k,
Gpt35Turbo0613,
Gpt35Turbo1106,
Gpt35Turbo0125,
Gpt35Turbo16k0613,
Gpt4o,
Gpt4o20240513,
Gpt4Turbo20240409,
Gpt35TurboInstruct,
}
impl FromStr for Model {
type Err = String;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"gpt-4-0125-preview" => Ok(Self::Gpt40125Preview),
"gpt-4-turbo-preview" => Ok(Self::Gpt4TurboPreview),
"gpt-4-1106-preview" => Ok(Self::Gpt41106Preview),
"gpt-4-vision-preview" => Ok(Self::Gpt4VisionPreview),
"gpt-4" => Ok(Self::Gpt4),
"gpt-4-0613" => Ok(Self::Gpt40613),
"gpt-4-32k" => Ok(Self::Gpt432k),
"gpt-4-32k-0613" => Ok(Self::Gpt432k0613),
"gpt-3.5-turbo" => Ok(Self::Gpt35Turbo),
"gpt-3.5-turbo-16k" => Ok(Self::Gpt35Turbo16k),
"gpt-3.5-turbo-0613" => Ok(Self::Gpt35Turbo0613),
"gpt-3.5-turbo-1106" => Ok(Self::Gpt35Turbo1106),
"gpt-3.5-turbo-0125" => Ok(Self::Gpt35Turbo0125),
"gpt-3.5-turbo-16k-0613" => Ok(Self::Gpt35Turbo16k0613),
"gpt-4o" => Ok(Self::Gpt4o),
"gpt-4o-2024-05-13" => Ok(Self::Gpt4o20240513),
"gpt-4-turbo-2024-04-09" => Ok(Self::Gpt4Turbo20240409),
"gpt-3.5-turbo-instruct" => Ok(Self::Gpt35TurboInstruct),
_ => Err(format!("{} is not a valid model", s)),
}
}
}
impl ToString for Model {
fn to_string(&self) -> String {
match self {
Self::Gpt40125Preview { .. } => String::from("gpt-4-0125-preview"),
Self::Gpt4TurboPreview { .. } => String::from("gpt-4-turbo-preview"),
Self::Gpt41106Preview { .. } => String::from("gpt-4-1106-preview"),
Self::Gpt4VisionPreview { .. } => String::from("gpt-4-vision-preview"),
Self::Gpt4 { .. } => String::from("gpt-4"),
Self::Gpt40613 { .. } => String::from("gpt-4-0613"),
Self::Gpt432k { .. } => String::from("gpt-4-32k"),
Self::Gpt432k0613 { .. } => String::from("gpt-4-32k-0613"),
Self::Gpt35Turbo { .. } => String::from("gpt-3.5-turbo"),
Self::Gpt35Turbo16k { .. } => String::from("gpt-3.5-turbo-16k"),
Self::Gpt35Turbo0613 { .. } => String::from("gpt-3.5-turbo-0613"),
Self::Gpt35Turbo1106 { .. } => String::from("gpt-3.5-turbo-1106"),
Self::Gpt35Turbo0125 { .. } => String::from("gpt-3.5-turbo-0125"),
Self::Gpt35Turbo16k0613 { .. } => String::from("gpt-3.5-turbo-16k-0613"),
Self::Gpt4o { .. } => String::from("gpt-4o"),
Self::Gpt4o20240513 { .. } => String::from("gpt-4o-2024-05-13"),
Self::Gpt4Turbo20240409 { .. } => String::from("gpt-4-turbo-2024-04-09"),
Self::Gpt35TurboInstruct { .. } => String::from("gpt-3.5-turbo-instruct"),
}
}
}
impl Serialize for Model {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
serializer.serialize_str(&self.to_string())
}
}
impl<'de> Deserialize<'de> for Model {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
let s = String::deserialize(deserializer)?;
Self::from_str(&s).map_err(serde::de::Error::custom)
}
}
impl Model {
pub fn all() -> Vec<Self> {
vec![
Self::Gpt40125Preview,
Self::Gpt4TurboPreview,
Self::Gpt41106Preview,
Self::Gpt4VisionPreview,
Self::Gpt4,
Self::Gpt40613,
Self::Gpt432k,
Self::Gpt432k0613,
Self::Gpt35Turbo,
Self::Gpt35Turbo16k,
Self::Gpt35Turbo0613,
Self::Gpt35Turbo1106,
Self::Gpt35Turbo0125,
Self::Gpt35Turbo16k0613,
Self::Gpt4o,
Self::Gpt4o20240513,
Self::Gpt4Turbo20240409,
Self::Gpt35TurboInstruct,
]
}
pub fn cost(&self, prompt_tokens: usize, completion_tokens: usize) -> f64 {
let (prompt_cost, completion_cost) = match self {
Self::Gpt40125Preview => (10.0, 30.0),
Self::Gpt4TurboPreview => (10.0, 30.0),
Self::Gpt41106Preview => (10.0, 30.0),
Self::Gpt4VisionPreview => (10.0, 30.0),
Self::Gpt4 => (10.0, 30.0),
Self::Gpt40613 => (10.0, 30.0),
Self::Gpt432k => (60.0, 120.0),
Self::Gpt432k0613 => (60.0, 120.0),
Self::Gpt35Turbo => (3.0, 4.0),
Self::Gpt35Turbo16k => (3.0, 4.0),
Self::Gpt35Turbo0613 => (1.5, 2.0),
Self::Gpt35Turbo1106 => (1.0, 2.0),
Self::Gpt35Turbo0125 => (0.5, 1.5),
Self::Gpt4o => (5.0, 15.0),
Self::Gpt4o20240513 => (5.0, 15.0),
Self::Gpt4Turbo20240409 => (10.0, 30.0),
Self::Gpt35TurboInstruct => (1.5, 2.0), Self::Gpt35Turbo16k0613 => (3.0, 4.0),
};
(prompt_tokens as f64).mul_add(
prompt_cost / 1000000.0,
(completion_tokens as f64) * (completion_cost / 1000000.0),
)
}
pub const fn context_size(&self) -> usize {
match self {
Self::Gpt40125Preview => 128000,
Self::Gpt4TurboPreview => 128000,
Self::Gpt41106Preview => 128000,
Self::Gpt4VisionPreview => 128000,
Self::Gpt4 => 8192,
Self::Gpt40613 => 8192,
Self::Gpt432k => 32768,
Self::Gpt432k0613 => 32768,
Self::Gpt35Turbo => 16385,
Self::Gpt35Turbo16k => 16385,
Self::Gpt35Turbo0613 => 4096,
Self::Gpt35Turbo1106 => 16385,
Self::Gpt35Turbo0125 => 16385,
Self::Gpt35Turbo16k0613 => 16385,
Self::Gpt4o => 128000,
Self::Gpt4o20240513 => 128000,
Self::Gpt4Turbo20240409 => 128000,
Self::Gpt35TurboInstruct => 4096,
}
}
}