OpenAI Transcription Speech-to-Text
Transcribe audio files up to 25 MB with Whisper or gpt-transcribe.
概览
提交Speech to Text请求,并直接使用同一响应返回的结果。
快速开始
- 创建 API Key,并将其设置为 RUNAPI_API_KEY。
- 发送与请求 Schema 匹配的 POST 请求。
- 从成功响应正文中读取结果。
端点
- 基础 URL
https://runapi.ai- API 版本
v1- 身份验证
Authorization: Bearer YOUR_API_TOKEN
支持的模型
打开模型页可查看当前价格、限流和商业使用详情。
请求 Schema
只发送此端点声明的字段。
gpt-transcribe9 个字段
filestringAudio file upload, up to 25 MB.
keywordsarrayTerms that should receive additional recognition guidance.
languagestringAudio language as an ISO-639-1 code.
languagesarrayCandidate audio languages as ISO-639-1 codes.
modelstringTranscription model.
可选值:gpt-transcribe
promptstringOptional text that guides transcription style and vocabulary.
response_formatstringResponse body format.
可选值:json, text
streambooleanWhether to request a streamed response when supported.
temperaturenumberSampling temperature from 0 to 1.
范围:0 - 1
whisper-18 个字段
filestringAudio file upload, up to 25 MB.
languagestringAudio language as an ISO-639-1 code.
modelstringTranscription model.
可选值:whisper-1
promptstringOptional text that guides transcription style and vocabulary.
response_formatstringResponse body format.
可选值:json, text, srt, verbose_json, vtt
streambooleanWhether to request a streamed response when supported.
temperaturenumberSampling temperature from 0 to 1.
范围:0 - 1
timestamp_granularitiesarrayTimestamp detail included with verbose JSON responses.
项数限制:2
成功响应
POST /v1/audio/transcriptions
响应 Schema
{
"oneOf": [
{
"properties": {
"duration": {
"type": "number"
},
"language": {
"type": "string"
},
"logprobs": {
"items": {
"properties": {
"bytes": {
"items": {
"type": "integer"
},
"type": "array"
},
"logprob": {
"type": "number"
},
"token": {
"type": "string"
}
},
"type": "object",
"unevaluatedProperties": false
},
"type": "array"
},
"segments": {
"items": {
"properties": {
"avg_logprob": {
"type": "number"
},
"compression_ratio": {
"type": "number"
},
"end": {
"type": "number"
},
"id": {
"type": "integer"
},
"no_speech_prob": {
"type": "number"
},
"seek": {
"type": "integer"
},
"start": {
"type": "number"
},
"temperature": {
"type": "number"
},
"text": {
"type": "string"
},
"tokens": {
"items": {
"type": "integer"
},
"type": "array"
}
},
"type": "object",
"unevaluatedProperties": false
},
"type": "array"
},
"task": {
"type": "string"
},
"text": {
"type": "string"
},
"usage": {
"properties": {
"input_token_details": {
"properties": {
"audio_tokens": {
"type": "integer"
},
"text_tokens": {
"type": "integer"
}
},
"type": "object",
"unevaluatedProperties": false
},
"input_tokens": {
"type": "integer"
},
"output_tokens": {
"type": "integer"
},
"seconds": {
"type": "number"
},
"total_tokens": {
"type": "integer"
},
"type": {
"type": "string"
}
},
"type": "object",
"unevaluatedProperties": false
},
"words": {
"items": {
"properties": {
"end": {
"type": "number"
},
"start": {
"type": "number"
},
"word": {
"type": "string"
}
},
"required": [
"word",
"start",
"end"
],
"type": "object",
"unevaluatedProperties": false
},
"type": "array"
}
},
"required": [
"text"
],
"type": "object",
"unevaluatedProperties": false
},
{
"type": "string"
}
]
}
响应示例
{
"text": "Welcome to RunAPI."
}
错误
POST /v1/audio/transcriptions
此响应不包含正文。
错误
POST /v1/audio/transcriptions
响应 Schema
{
"properties": {
"billing": {
"properties": {
"refund": {
"oneOf": [
{
"properties": {
"refunded_at": {
"type": "string"
}
},
"required": [
"refunded_at"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"reservation": {
"oneOf": [
{
"properties": {
"amount_cents": {
"type": "integer"
}
},
"required": [
"amount_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"settlement": {
"oneOf": [
{
"properties": {
"amount_micro_cents": {
"type": "integer"
},
"charged_amount_cents": {
"type": "integer"
}
},
"required": [
"charged_amount_cents",
"amount_micro_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
}
},
"required": [
"reservation",
"settlement",
"refund"
],
"type": "object",
"unevaluatedProperties": false
},
"error": {
"properties": {
"code": {
"type": "string"
},
"limit_cents": {
"type": "integer"
},
"message": {
"type": "string"
},
"reset_at": {
"format": "date-time",
"type": [
"string",
"null"
]
},
"used_cents": {
"type": "integer"
},
"window": {
"enum": [
"1h",
"1d",
"7d",
"daily",
"weekly",
"monthly",
"lifetime"
],
"type": "string"
}
},
"required": [
"code",
"message"
],
"type": "object",
"unevaluatedProperties": false
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
响应示例
{
"error": {
"code": "invalid_request",
"message": "Invalid request"
}
}
错误
POST /v1/audio/transcriptions
响应 Schema
{
"properties": {
"billing": {
"properties": {
"refund": {
"oneOf": [
{
"properties": {
"refunded_at": {
"type": "string"
}
},
"required": [
"refunded_at"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"reservation": {
"oneOf": [
{
"properties": {
"amount_cents": {
"type": "integer"
}
},
"required": [
"amount_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"settlement": {
"oneOf": [
{
"properties": {
"amount_micro_cents": {
"type": "integer"
},
"charged_amount_cents": {
"type": "integer"
}
},
"required": [
"charged_amount_cents",
"amount_micro_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
}
},
"required": [
"reservation",
"settlement",
"refund"
],
"type": "object",
"unevaluatedProperties": false
},
"error": {
"properties": {
"code": {
"type": "string"
},
"limit_cents": {
"type": "integer"
},
"message": {
"type": "string"
},
"reset_at": {
"format": "date-time",
"type": [
"string",
"null"
]
},
"used_cents": {
"type": "integer"
},
"window": {
"enum": [
"1h",
"1d",
"7d",
"daily",
"weekly",
"monthly",
"lifetime"
],
"type": "string"
}
},
"required": [
"code",
"message"
],
"type": "object",
"unevaluatedProperties": false
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
响应示例
{
"error": {
"code": "insufficient_balance",
"message": "Insufficient balance"
}
}
错误
POST /v1/audio/transcriptions
响应 Schema
{
"properties": {
"billing": {
"properties": {
"refund": {
"oneOf": [
{
"properties": {
"refunded_at": {
"type": "string"
}
},
"required": [
"refunded_at"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"reservation": {
"oneOf": [
{
"properties": {
"amount_cents": {
"type": "integer"
}
},
"required": [
"amount_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"settlement": {
"oneOf": [
{
"properties": {
"amount_micro_cents": {
"type": "integer"
},
"charged_amount_cents": {
"type": "integer"
}
},
"required": [
"charged_amount_cents",
"amount_micro_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
}
},
"required": [
"reservation",
"settlement",
"refund"
],
"type": "object",
"unevaluatedProperties": false
},
"error": {
"properties": {
"code": {
"type": "string"
},
"limit_cents": {
"type": "integer"
},
"message": {
"type": "string"
},
"reset_at": {
"format": "date-time",
"type": [
"string",
"null"
]
},
"used_cents": {
"type": "integer"
},
"window": {
"enum": [
"1h",
"1d",
"7d",
"daily",
"weekly",
"monthly",
"lifetime"
],
"type": "string"
}
},
"required": [
"code",
"message"
],
"type": "object",
"unevaluatedProperties": false
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
响应示例
{
"error": {
"code": "api_token_credit_limit_exceeded",
"message": "API key credit limit exceeded"
}
}
错误
POST /v1/audio/transcriptions
响应 Schema
{
"properties": {
"billing": {
"properties": {
"refund": {
"oneOf": [
{
"properties": {
"refunded_at": {
"type": "string"
}
},
"required": [
"refunded_at"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"reservation": {
"oneOf": [
{
"properties": {
"amount_cents": {
"type": "integer"
}
},
"required": [
"amount_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"settlement": {
"oneOf": [
{
"properties": {
"amount_micro_cents": {
"type": "integer"
},
"charged_amount_cents": {
"type": "integer"
}
},
"required": [
"charged_amount_cents",
"amount_micro_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
}
},
"required": [
"reservation",
"settlement",
"refund"
],
"type": "object",
"unevaluatedProperties": false
},
"error": {
"properties": {
"code": {
"type": "string"
},
"limit_cents": {
"type": "integer"
},
"message": {
"type": "string"
},
"reset_at": {
"format": "date-time",
"type": [
"string",
"null"
]
},
"used_cents": {
"type": "integer"
},
"window": {
"enum": [
"1h",
"1d",
"7d",
"daily",
"weekly",
"monthly",
"lifetime"
],
"type": "string"
}
},
"required": [
"code",
"message"
],
"type": "object",
"unevaluatedProperties": false
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
响应示例
{
"error": {
"code": "request_conflict",
"message": "The request uses features that are not supported for the selected model"
}
}
错误
POST /v1/audio/transcriptions
响应 Schema
{
"properties": {
"billing": {
"properties": {
"refund": {
"oneOf": [
{
"properties": {
"refunded_at": {
"type": "string"
}
},
"required": [
"refunded_at"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"reservation": {
"oneOf": [
{
"properties": {
"amount_cents": {
"type": "integer"
}
},
"required": [
"amount_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"settlement": {
"oneOf": [
{
"properties": {
"amount_micro_cents": {
"type": "integer"
},
"charged_amount_cents": {
"type": "integer"
}
},
"required": [
"charged_amount_cents",
"amount_micro_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
}
},
"required": [
"reservation",
"settlement",
"refund"
],
"type": "object",
"unevaluatedProperties": false
},
"error": {
"properties": {
"code": {
"type": "string"
},
"limit_cents": {
"type": "integer"
},
"message": {
"type": "string"
},
"reset_at": {
"format": "date-time",
"type": [
"string",
"null"
]
},
"used_cents": {
"type": "integer"
},
"window": {
"enum": [
"1h",
"1d",
"7d",
"daily",
"weekly",
"monthly",
"lifetime"
],
"type": "string"
}
},
"required": [
"code",
"message"
],
"type": "object",
"unevaluatedProperties": false
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
响应示例
{
"error": {
"code": "rate_limited",
"message": "Rate limit reached. Please retry later."
}
}
错误
POST /v1/audio/transcriptions
响应 Schema
{
"properties": {
"billing": {
"properties": {
"refund": {
"oneOf": [
{
"properties": {
"refunded_at": {
"type": "string"
}
},
"required": [
"refunded_at"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"reservation": {
"oneOf": [
{
"properties": {
"amount_cents": {
"type": "integer"
}
},
"required": [
"amount_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"settlement": {
"oneOf": [
{
"properties": {
"amount_micro_cents": {
"type": "integer"
},
"charged_amount_cents": {
"type": "integer"
}
},
"required": [
"charged_amount_cents",
"amount_micro_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
}
},
"required": [
"reservation",
"settlement",
"refund"
],
"type": "object",
"unevaluatedProperties": false
},
"error": {
"properties": {
"code": {
"type": "string"
},
"limit_cents": {
"type": "integer"
},
"message": {
"type": "string"
},
"reset_at": {
"format": "date-time",
"type": [
"string",
"null"
]
},
"used_cents": {
"type": "integer"
},
"window": {
"enum": [
"1h",
"1d",
"7d",
"daily",
"weekly",
"monthly",
"lifetime"
],
"type": "string"
}
},
"required": [
"code",
"message"
],
"type": "object",
"unevaluatedProperties": false
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
响应示例
{
"error": {
"code": "service_unavailable",
"message": "Service under maintenance, please try again later"
}
}
错误
POST /v1/audio/transcriptions
响应 Schema
{
"properties": {
"billing": {
"properties": {
"refund": {
"oneOf": [
{
"properties": {
"refunded_at": {
"type": "string"
}
},
"required": [
"refunded_at"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"reservation": {
"oneOf": [
{
"properties": {
"amount_cents": {
"type": "integer"
}
},
"required": [
"amount_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
},
"settlement": {
"oneOf": [
{
"properties": {
"amount_micro_cents": {
"type": "integer"
},
"charged_amount_cents": {
"type": "integer"
}
},
"required": [
"charged_amount_cents",
"amount_micro_cents"
],
"type": "object",
"unevaluatedProperties": false
},
{
"enum": [
null
]
}
]
}
},
"required": [
"reservation",
"settlement",
"refund"
],
"type": "object",
"unevaluatedProperties": false
},
"error": {
"properties": {
"code": {
"type": "string"
},
"limit_cents": {
"type": "integer"
},
"message": {
"type": "string"
},
"reset_at": {
"format": "date-time",
"type": [
"string",
"null"
]
},
"used_cents": {
"type": "integer"
},
"window": {
"enum": [
"1h",
"1d",
"7d",
"daily",
"weekly",
"monthly",
"lifetime"
],
"type": "string"
}
},
"required": [
"code",
"message"
],
"type": "object",
"unevaluatedProperties": false
}
},
"required": [
"error"
],
"type": "object",
"unevaluatedProperties": false
}
响应示例
{
"billing": {
"refund": null,
"reservation": null,
"settlement": null
},
"error": {
"code": "timeout_error",
"message": "The request timed out"
}
}
生成的代码示例
直接使用 cURL,或安装所用语言的 SDK。每个示例都会提交本参考中经过验证的请求。
安装
pip install runapi-openai-transcription
import os
from runapi.openai_transcription import OpenaiTranscriptionClient
client = OpenaiTranscriptionClient(api_key=os.environ["RUNAPI_API_KEY"])
result = client.speech_to_text.run(
file="audio.mp3",
model="whisper-1",
response_format="json"
)