GPT Realtime Models by OpenAI
OpenAIProprietary
OpenAI releases · 48 in the last 12 months · this family litChangelog →
3 models2025Up to 32K ctxFrom $0.600/1M input
Last refreshed 2026-10-17. Next refresh: weekly.
Capabilities
Vision1 of 3 models
MultimodalAll models
JSON / Tool use1 of 3 models
Links
WebsiteAbout
OpenAI realtime voice models for text, audio, and image inputs with text and audio outputs over the Realtime API.
Decision facts
- Best fit
- realtime voicevision and multimodal workJSON / Tool use
- Capability starting point
- gpt-realtime with 32K context and multimodal inputs
- Lowest tracked input
- gpt-realtime-mini · $0.600/1M · OpenAI API
- Closest related family
- GPT-5
Current Variants
Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.
2 in view1 retired
gpt-realtimeCurrent
Use when the workload needs realtime voice, 32K context, and multimodal inputs.
2025-10realtime voice32K contextmultimodal inputs
gpt-realtime-miniCurrent
Use when the workload needs realtime voice, 32K context, and multimodal inputs.
2025-10realtime voice32K contextmultimodal inputs
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| gpt-realtime | Use when the workload needs realtime voice, 32K context, and multimodal inputs. | 2025-10 | realtime voice32K contextmultimodal inputs | Current |
| gpt-realtime-mini | Use when the workload needs realtime voice, 32K context, and multimodal inputs. | 2025-10 | realtime voice32K contextmultimodal inputs | Current |
Release Timeline
2 release groups2025-12
1 retired
gpt-realtime-1.5
Replacedrealtime voice32K contextJSON / Tool use
2025-10
2 current
gpt-realtime
Currentrealtime voice32K contextmultimodal inputs
gpt-realtime-mini
Currentrealtime voice32K contextmultimodal inputs
Replaced By
Replaced
Keep for legacy integrations; evaluate GPT Realtime 2 before new work.
Specifications(3 models)
| Model | Released | Context | Vision | Multimodal | JSON / Tool use |
|---|---|---|---|---|---|
| gpt-realtime | 2025-10 | 32K | No | Yes | No |
| gpt-realtime-mini | 2025-10 | 32K | No | Yes | No |
Available From(1 provider)
Pricing
| Model | Provider | Input / 1M | Output / 1M | Type |
|---|---|---|---|---|
| gpt-realtime-mini | OpenAI API | $0.6 | $2.4 | Serverless |
| gpt-realtime | OpenAI API | $4 | $16 | Serverless |
