OpenAI: gpt-realtime-2

Price, performance, capabilities, and a ready-to-use request for gpt-realtime-2.
Compare models
gpt-realtime-2
AvailableOpenAIAudioSyncCached input 90% less
Input / Output
$4.00 / $24.00
Context
32K
Max output
4K
Modalities
Audio
Capabilities
Tool usePrompt Cache

Getting started

  1. Create API key

    Create a key in Console, then use it with every model on the platform.

  2. Send your first request

    Copy the example for your language and run it against the endpoint.

    RealtimeWebSocket
    WS/v1/realtime
    // npm install ws
    import WebSocket from 'ws';
    
    const socket = new WebSocket("wss://api.tokenlab.sh/v1/realtime?model=gpt-realtime-2", {
      headers: { Authorization: "Bearer sk-xxx" }
    });
    
    socket.on('open', () => {
      // Send the input events supported by this model with socket.send(...).
      // https://docs.tokenlab.sh/api-reference/realtime/connect
    });
    socket.on('message', (data) => console.log(data.toString()));
    socket.on('error', (error) => console.error(error));
    socket.on('close', (code, reason) => console.log(code, reason.toString()));
    
    // Close the session when finished.
    process.on('SIGINT', () => socket.close());

Pricing

Official price is the model maker's public baseline. TokenLab price is what you pay for this model on TokenLab.

Realtime

Per 1M tokens
Official price
Input $4.00 / Output $24.00 / Cache read $0.40 / Text Input $4.00 / Text Input · Cache read $0.40 / Audio Input $32.00 / Audio Input · Cache read $0.40 / Image Input $5.00 / Image Input · Cache read $0.50 / Text Output $24.00 / Audio Output $64.00
TokenLab price
Input $4.00 / Output $24.00 / Cache read $0.40 / Text Input $4.00 / Text Input · Cache read $0.40 / Audio Input $32.00 / Audio Input · Cache read $0.40 / Image Input $5.00 / Image Input · Cache read $0.50 / Text Output $24.00 / Audio Output $64.00
Discount
-
Prompt cache pricing

Cache read

Official price
$0.40
TokenLab price
$0.40
Discount
-

Usage & activity

Success rate is the share of requests that completed. Latency is how long a full response takes; P95 means 95% of requests finished within that time.

Usage & availability

Last 24 hours

No data yet

Model performance
Metrics appear once privacy and data volume thresholds are met.

Data is based on aggregate user requests, excluding status checks.

Open in Console

Open gpt-realtime-2 in Console with a prompt ready to edit or send.

Help me try gpt-realtime-2 with a short audio request at /v1/realtime. Show the result and cost.

Use cases

01

Voice UX

Try speech, transcription, or audio generation.

02

Audio formats

Compare audio input requirements and response formats.

03

Side-by-side test

Compare response quality, latency, and price side by side.

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 show me the result and cost.

This model has conditional pricing. Monthly token totals alone cannot produce a reliable estimate; use the detailed pricing for the request specification, cache, and applicable time window.

FAQ

How much does gpt-realtime-2 cost?

On TokenLab, gpt-realtime-2 costs Input $4.00 / Output $24.00 Per 1M tokens. The pricing table above shows the full breakdown. Rates depend on the billing unit, specification, and usage. Compare matching conditions in the model's detailed pricing; a single rate does not determine the total cost.

What is gpt-realtime-2 best for?

gpt-realtime-2 supports Prompt Cache, Tool use. You can open it directly in Create.

How do I test gpt-realtime-2?

Open gpt-realtime-2 in Create. A sample for /v1/realtime will be ready to try.

Which endpoint should gpt-realtime-2 use?

Use https://api.tokenlab.sh/v1/realtime for gpt-realtime-2. The request example below shows the matching code shape.

Can I test gpt-realtime-2 before integrating it?

Yes. Open Console starts a ready draft for gpt-realtime-2 and keeps your prompt after sign-in, so you don’t lose context.

Which operations does gpt-realtime-2 support?

gpt-realtime-2 supports Realtime. Select an operation above to see its endpoint and request example.

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