Seminal AI
§1

GPT-Realtime-Whisper

Realtime streaming transcription priced by duration at $0.017/minute — same rate as gpt-live-transcribe; pick whichever accuracy profile suits your audio.

Data checked 2026-09-06

OpenAI ga gpt-realtime-whisper

Context window
16K tokens in
Max output
2K tokens out
Input
per 1M tokens
Output
per 1M tokens
Knowledge cutoff
2024-09-30
Released
2026-05-07
Licence
proprietary

A What it is for

B Capabilities

streaming
Input modalitiesaudio, text
Output modalitiestext

C Others from OpenAI

Model Context Max out In $/M Out $/M Blended Status
GPT-6 Astra gpt-6-astra 1.1M 128K $10.00 $50.00 $20.00 ga
GPT-5.6 Sol gpt-5.6-sol 1.1M 128K $4.00 $20.00 $8.00 ga
GPT-5.6 Terra gpt-5.6-terra 1.1M 128K $2.00 $12.00 $4.50 ga
GPT-5.6 Luna gpt-5.6-luna 1.1M 128K $0.20 $1.20 $0.45 ga
GPT-5.6 Cyber gpt-5.6-cyber 400K 128K $12.50 $75.00 $28.13 ga
Daybreak Blue (alias) gpt-daybreak-blue-latest 1.1M 128K $4.00 $20.00 $8.00 ga
Daybreak Red (alias) gpt-daybreak-red-latest 400K 128K $12.50 $75.00 $28.13 ga
GPT-5.5 Cyber gpt-5.5-cyber $12.50 $75.00 $28.13 deprecated
GPT-5.5 gpt-5.5 1.1M 128K $5.00 $30.00 $11.25 ga
GPT-5.5 Pro gpt-5.5-pro 1.1M 128K $30.00 $180.00 $67.50 ga
GPT-5.4 gpt-5.4 1.1M 128K $2.50 $15.00 $5.63 ga
GPT-5.4 Mini gpt-5.4-mini 400K 128K $0.75 $4.50 $1.69 ga

D Verify before you commit

Model pricing changes without notice and this page is a snapshot. Confirm against the vendor's own page before you build a budget on it.

Source: developers.openai.com · checked 2026-09-06 · OpenAI pricing · API docs