Last refreshed 2026-10-19. Next refresh: weekly.
Why use GPT Realtime 2.1 on Microsoft Foundry?
Microsoft Foundry offers GPT Realtime 2.1 with pay-as-you-go pricing at $4.00/1M input tokens. Microsoft Foundry is a unified Azure platform-as-a-service offering for enterprise AI operations, model builders, and application development.
Compare GPT Realtime 2.1 across 3 providers to find the best fit for your use caseInput / 1M
$4.00
Output / 1M
$24.00
Cache
Not sourced
Batch
Not sourced
Setup recipe
Docs fallbackInstall
Use the provider REST API or SDKAuth
Create a provider API keyCall
model: gpt-realtime-2.1Model ID
gpt-realtime-2.1Request example
Curated snippets for this provider are not sourced yet. Use Microsoft Foundry documentation with model ID
gpt-realtime-2.1.Gotchas
No curated gotchas have been sourced for this exact provider/model route yet.
Compare GPT Realtime 2.1 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| OpenAI API | $4.00 | $24.00 |
| Vercel AI Gateway | $4.00 | $24.00 |
| Microsoft Foundry | $4.00 | $24.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $4.00 |
| Output tokens | $24.00 |
Capabilities
VisionMultimodalReasoningAudio
About GPT Realtime 2.1
OpenAI Realtime API flagship speech-to-speech model (gpt-realtime-2.1) with text/audio/image input, text/audio output, 128K context, reasoning token support.
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Model Specs
Released2026-07-06
Context128K
Knowledge cutoff2024-09