AvailableOpenAIAudioSyncCache 90% off
gpt-realtime-2.1

Build next-gen apps with gpt-realtime-2.1

API Code Example

Pricing

Realtime

Per 1M Tokens
Official Price
Input $4.00 / Output $24.00 / Cache Read $0.40
TokenLab Price
Input $4.00 / Output $24.00 / Cache Read $0.40
Discount
-

One-click test

Sign in once and Web Agent keeps this model, prompt, and request preset for you.

Test gpt-realtime-2.1 in Web Agent. Run a minimal audio request at /v1/chat/completions, then show request body, response, and integration notes.

API workbench

The default route for production. The code sample below uses this endpoint with the format you pick.

RealtimeOpenAI Compatible
POST/v1/chat/completions
curl https://api.tokenlab.sh/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-xxx" \
  -d '{
    "model": "gpt-realtime-2.1",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Use cases

Best for

Vision

Reading images, parsing documents, and answering visual questions

01

Voice UX

Test speech, transcription, or audio generation before wiring it into an app.

02

Media workflows

See input requirements and response formats production audio flows actually need.

03

Side-by-side test

Compare real response quality, latency, and price for production defaults.

Prompt examples

Generate calm onboarding narration for a developer tool.

Transcribe a short customer call and pull out the action items.

Send the smallest possible request and walk me through every response field.

Cost Calculator

1M
0.5M
Estimated Monthly Cost$16.00

FAQ

How much does gpt-realtime-2.1 cost?

On TokenLab, gpt-realtime-2.1 costs Input $4.00 / Output $24.00 Per 1M Tokens. The pricing table above shows the full breakdown.

What is gpt-realtime-2.1 best for?

gpt-realtime-2.1 is a strong fit for Vision, Tool Use, Prompt Cache. You can call it through TokenLab with one API key.

How do I call the gpt-realtime-2.1 API?

Get a TokenLab API key, then send your request to https://api.tokenlab.sh/v1/chat/completions. The API workbench above has a recommended endpoint and copy-ready code.

Which endpoint should gpt-realtime-2.1 use?

Use https://api.tokenlab.sh/v1/chat/completions as the default for gpt-realtime-2.1. If a provider-native format is supported, the API workbench shows that endpoint too.

Can I test gpt-realtime-2.1 before integrating it?

Yes. Try in Web Agent opens a ready test for gpt-realtime-2.1 and keeps your prompt after sign-in, so you don’t lose context.

Which operations does gpt-realtime-2.1 support?

gpt-realtime-2.1 supports Realtime. Pick an operation in the API workbench above to see the matching endpoint and code sample.

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