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OpenKey

GPT-4 Turbo Preview

OpenAIReleased Jan 25, 2024

The preview GPT-4 model with improved instruction following, JSON mode, reproducible outputs, parallel function calling, and more. Training data: up to Dec 2023. **Note:** heavily rate limited by OpenAI while...

Try in playground
Context window
128K tokens
Max output
4K tokens
Input
text
Output
text
Tokenizer
GPT
Knowledge cutoff
Dec 31, 2023
Released
Jan 25, 2024

Pricing

Per 1M tokens. The provider price and our flat 3% fee are separate columns — what you pay is their sum.

Per 1M tokensProvider+ 3% feeYou pay
Input$10.00$0.300$10.30
Output$30.00$0.900$30.90

Supported parameters

  • frequency_penalty
  • logit_bias
  • logprobs
  • max_tokens
  • presence_penalty
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_logprobs
  • top_p

Call it

OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model openai/gpt-4-turbo-preview.

Code sample language
curl https://api.openkey.ai/v1/chat/completions \
  -H "Authorization: Bearer $OPENKEY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-4-turbo-preview",
    "messages": [{"role": "user", "content": "Hello"}]
  }'
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.openkey.ai/v1",
    api_key=os.environ["OPENKEY_API_KEY"],
)

completion = client.chat.completions.create(
    model="openai/gpt-4-turbo-preview",
    messages=[{"role": "user", "content": "Hello"}],
)
print(completion.choices[0].message.content)
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.openkey.ai/v1",
  apiKey: process.env.OPENKEY_API_KEY,
});

const completion = await client.chat.completions.create({
  model: "openai/gpt-4-turbo-preview",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Questions

How much does GPT-4 Turbo Preview cost via API?
Through OpenKey, GPT-4 Turbo Preview costs $10.30 per 1M input tokens and $30.90 per 1M output tokens. That is the provider price ($10.00 / $30.00) plus a flat 3% fee — nothing else.
What is GPT-4 Turbo Preview's context window?
GPT-4 Turbo Preview accepts up to 128K tokens of context and returns up to 4K tokens per request.
Is GPT-4 Turbo Preview OpenAI-compatible?
Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "openai/gpt-4-turbo-preview" using any OpenAI SDK — only the base URL and API key change.
What inputs does GPT-4 Turbo Preview support?
GPT-4 Turbo Preview accepts text input and produces text output. Its knowledge cutoff is Dec 31, 2023.

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