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GPT-Realtime-2.1

gpt-realtime-2.1

GPT-Realtime-2.1 is a audio model from OpenAI, available through SilixarCloudInc for commercial speech recognition, transcription, and synthesis. OpenAI's realtime reasoning model for interactive voice agents, image input, and live tool use. The serving profile supports a 128K context window and up to 32K output tokens. The published license is Commercial API terms.

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StateAvailable
ProviderOpenAI
ReleasedJul 6, 2026
LicenseCommercial API terms
Model overview

About GPT-Realtime-2.1

GPT-Realtime-2.1 is a audio model from OpenAI, available through SilixarCloudInc for commercial speech recognition, transcription, and synthesis. OpenAI's realtime reasoning model for interactive voice agents, image input, and live tool use. The serving profile supports a 128K context window and up to 32K output tokens. The published license is Commercial API terms.

Access process

Use GPT-Realtime-2.1 through SilixarCloudInc.

  1. 01
    Choose the model

    Use the published identifier and pricing on this page.

  2. 02
    Contact SilixarCloudInc

    Tell us your expected workload and billing requirements.

  3. 03
    Begin integration

    We confirm access and onboarding instructions by email.

All enquiries are handled through post@silixarcloudinc.com.
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Model FAQ

Frequently asked questions.

Key facts about GPT-Realtime-2.1, its pricing, capabilities, and access through SilixarCloudInc.

What is GPT-Realtime-2.1?

GPT-Realtime-2.1 is a audio model from OpenAI, available through SilixarCloudInc for commercial speech recognition, transcription, and synthesis. OpenAI's realtime reasoning model for interactive voice agents, image input, and live tool use. The serving profile supports a 128K context window and up to 32K output tokens. The published license is Commercial API terms.

What model identifier should I use for GPT-Realtime-2.1?

Use gpt-realtime-2.1 as the model identifier when configuring this model through SilixarCloudInc.

How is GPT-Realtime-2.1 priced?

Input at $32 per M Audio Tokens, Cached input at $0.40 per M Audio Tokens, Output at $64 per M Audio Tokens. Charges follow recorded usage and the billing unit shown above.

What functionality does GPT-Realtime-2.1 support?

The current serving profile supports Serverless, Image input, Tools. Capabilities marked as not supported are not included in this published profile.

What are the context and output limits for GPT-Realtime-2.1?

The published context length is 128K, and the maximum output is 32K.

How do I get access to GPT-Realtime-2.1?

Select “Use this model” and contact SilixarCloudInc at post@silixarcloudinc.com. We will confirm availability, account setup, and integration details by email.

Use GPT-Realtime-2.1

Discuss access with our team.

Contact SilixarCloudInc for model availability, account setup, and integration details.