GPT Realtime Whisper
GPT Realtime Whisper is OpenAI's speech to text model with a 32K context window and up to 4K output tokens, available from 3 providers. A streaming speech-to-text model optimized for low-latency transcript delivery from live audio, tailored for real-time applications requiring fine-tuned transcription control.
| Specifications | |
|---|---|
openai-gpt-realtime-whisper | |
| Speech to Text | |
| Active | |
| OpenAI | |
| 32K tokens | |
| 4K tokens | |
| AudioText | |
| Text | |
| · 5 months ago | |
| · 2 years ago | |
Capabilities
Input2/5
Text✓
Image·
Audio✓
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard |
|---|---|
| Audio In $ / sec | |
| $0.000283 | |
| $0.000283 | |
| $0.000284 |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT-6.1 Sol | 1.1M | $2.00 | $10.00 | Available | |
| GPT-6 Sol | 1.1M | $2.00 | $10.00 | Available | |
| GPT-6 Luna | 1.1M | $0.100 | $0.500 | Available | |
| GPT-6 Astra | 1.1M | $10.00 | $50.00 | Available | |
| GPT-5.6 Sol | 1.1M | $4.00 | $20.00 | Available | |
| GPT-5.6 Terra | 1.1M | $2.00 | $12.00 | Available | |
| GPT-5.6 Luna | 1.1M | $0.200 | $1.20 | Available | |
| GPT-5.5 | 1.1M | $5.00 | $30.00 | Available | |
| GPT-5.4 Mini | 400K | $0.750 | $4.50 | Available | |
| GPT-5.4 Nano | 400K | $0.200 | $1.25 | Deprecating | |
| GPT Realtime Whisper | 32K | — | — | Current |