GPT Realtime 1.5
GPT Realtime 1.5 is OpenAI's language model with a 32K context window and up to 4K output tokens, available from 2 providers, starting at $4.00 / 1M input and $16.00 / 1M output. OpenAI's flagship audio model for voice agents and customer support, delivering high-quality realtime speech interaction.
Capabilities
Input3/5
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Output2/5
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Capabilities2/13
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Pricing by Provider
| Provider | Standard | ||||
|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Audio In $ / 1M | Audio Out $ / 1M | |
 Azure AI Foundry | $4.00 | $16.00 | $4.00 | $32.00 | $64.00 |
OpenAI | $4.00 | $16.00 | $0.400 | $32.00 | $64.00 |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT-5 Mini Image | 400K | $2.50 | $2.00 | Available | |
| GPT-5 Image | 400K | $10.00 | $10.00 | Available | |
| GPT-5 Pro | 400K | $15.00 | $120.00 | Available | |
| GPT-5 Codex | 400K | $1.25 | $10.00 | Available | |
| GPT-5 | 410K | $1.25 | $10.00 | Available | |
| GPT-5 Chat | 128K | $1.25 | $10.00 | Available | |
| GPT-5 Mini | 400K | $0.250 | $2.00 | Available | |
| GPT-5 Nano | 400K | $0.050 | $0.400 | Available | |
| GPT-5 ChatGPT | — | — | — | — | Available |
| GPT-5 Low | — | — | — | — | Available |
| GPT Realtime 1.5 | — | 32K | $4.00 | $16.00 | Current |