Model Tracker
GPT-Realtime-2
GPT-Realtime-2 is an AI model made by OpenAI. OpenAI released it on 7 May 2026. It is generally available.
GPT-Realtime-2 is an AI model made by OpenAI. OpenAI released it on 7 May 2026. It is generally available. It takes text, image, audio and returns text, audio. Its context window is 128,000 tokens. Its longest answer is 32,000 tokens. Its knowledge cutoff is 30 September 2024.
- Released
- 7 May 2026 — developers.openai.com, read 16 October 2026
- Status
- Generally available — developers.openai.com, read 16 October 2026
- Takes
- Text, Image, Audio — developers.openai.com, read 16 October 2026
- Returns
- Text, Audio — developers.openai.com, read 16 October 2026
- Open weights
- Not confirmed: The maker's pages reviewed do not state whether GPT-Realtime-2 has open weights.
- Licence
- Not confirmed: The maker's pages reviewed do not name a licence for GPT-Realtime-2.
- Context window
- 128,000 tokens — developers.openai.com, read 16 October 2026
- Longest answer
- 32,000 tokens — developers.openai.com, read 16 October 2026
- Knowledge cutoff
- 30 September 2024 — developers.openai.com, read 16 October 2026
- API price, input
- Not confirmed: The model page lists different input prices by modality (text, audio, and image), rather than one standard input price for the model; the register has no modality-specific price field.
- API price, output
- Not confirmed: The model page lists different output prices for text and audio, rather than one standard output price for the model; the register has no modality-specific price field.
- Where
- API — developers.openai.com, read 16 October 2026
- Parameters
- Not confirmed: The maker's pages reviewed do not publish a parameter count for GPT-Realtime-2.
- Model card
- https://developers.openai.com/api/docs/models/gpt-realtime-2 — developers.openai.com, read 16 October 2026
Questions
When was GPT-Realtime-2 released?
OpenAI released GPT-Realtime-2 on 7 May 2026.
Is GPT-Realtime-2 still available?
Yes: it is generally available, as OpenAI states it.
What is the context window of GPT-Realtime-2?
The context window of GPT-Realtime-2 is 128,000 tokens, as OpenAI prints it.
What does GPT-Realtime-2 take and return?
GPT-Realtime-2 takes text, image, audio and returns text, audio.
What is the knowledge cutoff of GPT-Realtime-2?
The knowledge cutoff of GPT-Realtime-2 is 30 September 2024.
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Sources
- GPT-Realtime-2 Model | OpenAI API (read 16 October 2026)
- Models | OpenAI API (read 16 October 2026)
- Changelog | OpenAI API (read 16 October 2026)