Model Metadata
- v2 only
- Yes
- type
- realtime
- name
- GPT-Realtime-1.5
- description
- Realtime speech-to-speech model for voice agents and customer support
- family
- gpt
- open weights
- No
- knowledge
- 2024-09-30
- release date
- 2026-02-23
- modalities
- input: text, audio/pcm, audio/pcmu, audio/pcma, image/jpeg, image/png, image/gif, image/webp; output: text, audio/pcm, audio/pcmu, audio/pcma
- capabilities
- tools: supported: Yes; reasoning: supported: No; temperature: No; top_p: No; top_k: No
- limit
- context: 32,000; output: 4,096
Provider Variants 2
OpenAI gpt-realtime-1.5
Context 32,000 · Output 4,096
- type
- realtime
- name
- GPT-Realtime-1.5
- description
- Realtime speech-to-speech model for voice agents and customer support
- family
- gpt
- open weights
- No
- knowledge
- 2024-09-30
- release date
- 2026-02-23
- modalities
- input: text, audio/pcm, audio/pcmu, audio/pcma, image/jpeg, image/png, image/gif, image/webp; output: text, audio/pcm, audio/pcmu, audio/pcma
- capabilities
- tools: supported: Yes; reasoning: supported: No; structured_output: No; temperature: No; top_p: No; top_k: No; system_updates: No; effort_updates: No
- limit
- context: 32,000; output: 4,096
- id
- gpt-realtime-1.5
- canonical id
- openai/gpt-realtime-1.5
- last updated
- 2026-02-23
- api
- realtime: base_url: https://api.openai.com/v1; sdk: aisdk: @ai-sdk/openai; capabilities: tools: updates: No
vercel openai/gpt-realtime-1.5
Context 32,000 · Output 4,096
- type
- realtime
- name
- GPT-Realtime-1.5
- description
- Realtime speech-to-speech model for voice agents and customer support
- family
- gpt
- open weights
- No
- knowledge
- 2024-09-30
- release date
- 2026-02-23
- modalities
- input: text, audio/pcm, audio/pcmu, audio/pcma; output: text, audio/pcm, audio/pcmu, audio/pcma
- capabilities
- tools: supported: Yes; reasoning: supported: No; cache: implicit: Yes; temperature: Yes; top_p: No; top_k: No; system_updates: No; effort_updates: No
- limit
- context: 32,000; output: 4,096
- id
- openai/gpt-realtime-1.5
- canonical id
- openai/gpt-realtime-1.5
- last updated
- 2026-02-23
- api
- realtime: base_url: https://ai-gateway.vercel.sh/v4/ai; sdk: aisdk: @ai-sdk/gateway; capabilities: tools: updates: No