GPT-Realtime mini
by OpenAIRealtimeretires 2027-01-20
Speech generation model for controllable voice, narration, and audio delivery
- Context
- 32K tokens
- Max output
- 4,096 tokens
- Released
- 2025-10-10
- Weights
- Closed
openai/gpt-realtime-mini · also seen as gpt-realtime-mini-2025-10-06, gpt-realtime-mini-2025-12-15
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2025-10-10
- Weights
- Closed
- Input
- Text, Image, Audio
- Output
- Text, Audio
- Context window
- 32,000 max across endpoints
- Max output
- 4,096
- Providers
- 2 + 1 gateway, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $0.60 in at Vercel AI Gateway, via gateway, fees not verified
More details
- Last updated
- 2025-10-10
- Knowledge cutoff
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel tools
- Structured outputunknown
- Reasoning
- Image input
- PDF input
- Audio input
- Audio output
- Video input
- Prompt cachingunknown
- Web searchunknown
- Computer useunknown
- System messages
- Assistant prefillunknown
- Temperature
- Streamingunknown
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Cost calculator
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Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs GPT-Realtime mini |
|---|---|---|---|---|---|
| MiniMax-M2.7-highspeedMiniMax | $0.90 | $0.60 | $2.40 | 205K | +0% |
| GPT Audio MiniOpenAI | $0.90 | $0.60 | $2.40 | 128K | +0% |
| GLM-5Z.ai (Zhipu AI) | $0.908 | $0.573 | $2.58 | 205K | +1% |
| Mistral Large 4Mistral AI | $0.915 | $0.68 | $2.09 | 1.05M | +2% |
| Dola Seed 2.0 CodeByteDance Seed | $0.917 | $0.50 | $3.00 | 131K | +2% |
| Seed 2.0 ProByteDance Seed | $0.917 | $0.50 | $3.00 | 131K | +2% |
| Seed 2.0 Code Preview (260328)ByteDance Seed | $0.917 | $0.50 | $3.00 | 262K | +2% |
| Seed 2.0 Pro (260328)ByteDance Seed | $0.917 | $0.50 | $3.00 | 262K | +2% |
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| GPT-6 Luna Pro | 2026-09-22 | 1.05M | from $0.10 |
Heads up: prices are indicative list rates scraped from provider pricing pages; verify with the provider before relying on them. Report incorrect data for this model