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...
- 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 tokens | Provider | + 3% fee | You 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.
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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