Skip to content

Add Gpt-4o-mini dropdown and estimates #17

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Add Gpt-4o-mini dropdown and estimates #17

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
53 changes: 39 additions & 14 deletions openai-webrtc.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -196,6 +196,13 @@ <h1>
<option value="verse">Verse</option>
</select>
</div>
<div class="form-group">
<label for="modelSelect">Model</label>
<select id="modelSelect">
<option value="gpt-4o-realtime-preview-2024-12-17">GPT-4 Realtime</option>
<option value="gpt-4o-mini-realtime-preview-2024-12-17">GPT-4 Mini</option>
</select>
</div>
<button id="startButton">Start Session</button>
</div>

Expand Down Expand Up @@ -270,7 +277,7 @@ <h2>Session Events</h2>
totalCost: 0
}

async function createRealtimeSession(inStream, token, voice) {
async function createRealtimeSession(inStream, token, voice, model) {
const pc = new RTCPeerConnection()

pc.ontrack = e => {
Expand Down Expand Up @@ -331,7 +338,6 @@ <h2>Session Events</h2>
headers
}

const model = 'gpt-4o-realtime-preview-2024-12-17'
const resp = await fetch(`https://api.openai.com/v1/realtime?model=${model}&voice=${voice}`, opts)

await pc.setRemoteDescription({
Expand All @@ -343,17 +349,35 @@ <h2>Session Events</h2>
}

function calculateCosts({audioInputTokens, textInputTokens, cachedInputTokens, audioOutputTokens, textOutputTokens}) {
const AUDIO_INPUT_COST = 0.00004
const AUDIO_OUTPUT_COST = 0.00008
const CACHED_AUDIO_COST = 0.0000025
const TEXT_INPUT_COST = 0.0000025
const TEXT_OUTPUT_COST = 0.00001

const audioInputCost = audioInputTokens * AUDIO_INPUT_COST
const cachedInputCost = cachedInputTokens * CACHED_AUDIO_COST
const textInputCost = textInputTokens * TEXT_INPUT_COST
const audioOutputCost = audioOutputTokens * AUDIO_OUTPUT_COST
const textOutputCost = textOutputTokens * TEXT_OUTPUT_COST
// Get the currently selected model
const selectedModel = document.getElementById('modelSelect').value;

// Define pricing for both models
const PRICING = {
'gpt-4o-realtime-preview-2024-12-17': {
AUDIO_INPUT_COST: 0.00004, // $40/1M tokens
AUDIO_OUTPUT_COST: 0.00008, // $80/1M tokens
CACHED_AUDIO_COST: 0.0000025, // $2.50/1M tokens
TEXT_INPUT_COST: 0.0000025, // $2.50/1M tokens
TEXT_OUTPUT_COST: 0.00001 // $10/1M tokens
},
'gpt-4o-mini-realtime-preview-2024-12-17': {
AUDIO_INPUT_COST: 0.00001, // $10/1M tokens
AUDIO_OUTPUT_COST: 0.00002, // $20/1M tokens
CACHED_AUDIO_COST: 0.0000003, // $0.30/1M tokens
TEXT_INPUT_COST: 0.0000006, // $0.60/1M tokens
TEXT_OUTPUT_COST: 0.0000024 // $2.40/1M tokens
}
};

// Get the pricing for the selected model
const rates = PRICING[selectedModel];

const audioInputCost = audioInputTokens * rates.AUDIO_INPUT_COST;
const cachedInputCost = cachedInputTokens * rates.CACHED_AUDIO_COST;
const textInputCost = textInputTokens * rates.TEXT_INPUT_COST;
const audioOutputCost = audioOutputTokens * rates.AUDIO_OUTPUT_COST;
const textOutputCost = textOutputTokens * rates.TEXT_OUTPUT_COST;

return {
inputCost: audioInputCost + cachedInputCost + textInputCost,
Expand Down Expand Up @@ -482,7 +506,8 @@ <h2>Session Events</h2>
peerConnection = await createRealtimeSession(
audioStream,
tokenInput.value,
voiceSelect.value
voiceSelect.value,
modelSelect.value
)

status.className = 'status success'
Expand Down