Audio & Speech Models
Speech-to-text, text-to-speech, and audio processing models.
30
Models
| Compare | Model | Creator | Pricing token prices per 1M | Context Length | Open Weight |
|---|
Codex Security
|
OpenAI |
Input
Text
$2.50
Output
Text
$15
|
1050000 tokens | No | |
Gemini 2.5 Flash Native Audio
|
- | 131072 tokens | No | ||
|
Gemini 2.5 Flash Preview TTS
|
- | 8192 tokens | No | ||
|
Gemini 2.5 Pro Preview TTS
|
- | 8192 tokens | No | ||
|
Gemini 3.1 Flash Live
|
- | - | No | ||
|
Gemini 3.1 Flash TTS
|
- | - | No | ||
|
Gemini 3.5 Live Translate
|
- | - | No | ||
|
GPT-4o Audio Preview
|
OpenAI |
Input
Text
$2.50
Audio
$40
Output
Text
$10
Audio
$80
|
128000 tokens | No | |
|
GPT-4o Mini Audio Preview
|
OpenAI |
Input
Text
$0.15
Audio
$10
Output
Text
$0.60
Audio
$20
|
128000 tokens | No | |
|
GPT-4o Mini Realtime Preview
|
OpenAI |
Input
Text
$0.60
Audio
$10
Output
Text
$2.40
Audio
$20
|
16000 tokens | No | |
|
GPT-4o Mini Transcribe
|
OpenAI |
Input
Audio
$1.25
Output
Audio
$5
|
16000 tokens | No | |
|
GPT-4o Mini TTS
|
OpenAI |
Input
Text
$0.60
Output
Audio
$12
|
2000 tokens | No | |
|
GPT-4o Realtime Preview
|
OpenAI |
Input
Text
$5
Audio
$40
Output
Text
$20
Audio
$80
|
32000 tokens | No | |
|
GPT-4o Transcribe
|
OpenAI |
Input
Audio
$2.50
Output
Audio
$10
|
16000 tokens | No | |
|
GPT-4o Transcribe Diarize
|
OpenAI |
Input
Audio
$2.50
Output
Audio
$10
|
16000 tokens | No | |
|
GPT-5.3 Instant
|
OpenAI |
Input
Text
$1.75
Output
Text
$14
|
400000 tokens | No | |
|
GPT-Audio
|
OpenAI |
Input
Text
$2.50
Audio
$32
Output
Text
$10
Audio
$64
|
128000 tokens | No | |
|
GPT-Audio 1.5
|
OpenAI |
Input
Text
$2.50
Audio
$32
Output
Text
$10
Audio
$64
|
128000 tokens | No | |
|
GPT-Audio Mini
|
OpenAI |
Input
Text
$0.60
Output
Text
$2.40
|
128000 tokens | No | |
|
GPT-Live Transcribe
|
OpenAI |
Input
Audio
$0.017
Output
Text
$0.017
|
- | No | |
|
GPT-Realtime 1.5
|
OpenAI |
Input
Text
$4
Image
$5
Audio
$32
Output
Text
$16
Audio
$64
|
32000 tokens | No | |
|
GPT-Realtime 2
|
OpenAI |
Input
Text
$4
Image
$5
Audio
$32
Output
Text
$24
Audio
$64
|
128000 tokens | No | |
|
GPT-Realtime 2.1 Mini
|
OpenAI |
Input
Text
$0.60
Image
$0.80
Audio
$10
Output
Text
$2.40
Audio
$20
|
128000 tokens | No | |
|
GPT-Realtime Translate
|
OpenAI |
Input
Audio
$0.034
Output
Audio
$0.034
|
16000 tokens | No | |
|
GPT-Realtime Whisper
|
OpenAI |
Input
Audio
$0.017
|
16000 tokens | No | |
|
GPT-Transcribe
|
OpenAI |
Input
Audio
$0.0045
|
- | No | |
|
Lyria 3 Clip
|
- | - | No | ||
|
Lyria 3 Pro
|
- | - | No | ||
|
TTS-1
|
OpenAI |
Input
Text
$15
Output
Audio
$15
|
- | No | |
|
TTS-1 HD
|
OpenAI |
Input
Text
$30
Output
Audio
$30
|
- | No |