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OpenKey

GPT-4

OpenAIReleased May 28, 2023

OpenAI's flagship model, GPT-4 is a large-scale multimodal language model capable of solving difficult problems with greater accuracy than previous models due to its broader general knowledge and advanced reasoning...

Try in playground
Context window
8K tokens
Max output
4K tokens
Input
text
Output
text
Tokenizer
GPT
Knowledge cutoff
Sep 30, 2021
Released
May 28, 2023

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$30.00$0.900$30.90
Output$60.00$1.80$61.80

Benchmarks

Artificial Analysis

Intelligence index
Coding index
13.1
Agentic index

Supported parameters

  • frequency_penalty
  • logit_bias
  • logprobs
  • max_completion_tokens
  • 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.

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",
    "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",
    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",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Questions

How much does GPT-4 cost via API?
Through OpenKey, GPT-4 costs $30.90 per 1M input tokens and $61.80 per 1M output tokens. That is the provider price ($30.00 / $60.00) plus a flat 3% fee — nothing else.
What is GPT-4's context window?
GPT-4 accepts up to 8K tokens of context and returns up to 4K tokens per request.
Is GPT-4 OpenAI-compatible?
Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "openai/gpt-4" using any OpenAI SDK — only the base URL and API key change.
What inputs does GPT-4 support?
GPT-4 accepts text input and produces text output. Its knowledge cutoff is Sep 30, 2021.

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