Last refreshed 2026-05-10. Next refresh: weekly.
Why use GPT-4o (2024-11-20) on OpenAI API?
OpenAI API offers GPT-4o (2024-11-20) with pay-as-you-go pricing at $2.50/1M input tokens. OpenAI is a leading AI research and deployment company dedicated to developing safe and beneficial artificial general intelligence (AGI) for humanity.
Compare GPT-4o (2024-11-20) across 2 providers to find the best fit for your use caseSetup recipe
Python + curlpip install openaiexport OPENAI_API_KEY=...import os
from openai import OpenAI
client = OpenAI() # reads OPENAI_API_KEY from env
response = client.chat.completions.create(gpt-4o-2024-11-20Request example
import os
from openai import OpenAI
client = OpenAI() # reads OPENAI_API_KEY from env
response = client.chat.completions.create(
model="gpt-4o-2024-11-20",
messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)Gotchas
- Use the model slug directly, e.g. "gpt-4o" or "gpt-4.1-mini".
- The examples expect OPENAI_API_KEY; rename it only if your application config maps the new variable.
Compare GPT-4o (2024-11-20) Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| OpenRouter | $2.50 | $10.00 |
| OpenAI API | $2.50 | $10.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $2.50 |
| Output tokens | $10.00 |
Capabilities
About GPT-4o (2024-11-20)
OpenAI: GPT-4o (2024-11-20) available via OpenRouter. Pricing: $2.5/1M input, $10/1M output.
FAQ
What does GPT-4o (2024-11-20) cost on OpenAI API?
On OpenAI API, GPT-4o (2024-11-20) costs $2.50 per 1M input tokens and $10.00 per 1M output tokens.
What is the context window for GPT-4o (2024-11-20) on OpenAI API?
GPT-4o (2024-11-20) supports a 128k token context window on OpenAI API.
How does OpenAI API compare to other GPT-4o (2024-11-20) providers?
GPT-4o (2024-11-20) is available from 2 providers. The cheapest input pricing is $2.5/1M tokens from OpenRouter.
Who created GPT-4o (2024-11-20)?
GPT-4o (2024-11-20) was created by OpenAI as part of the GPT-4o model family.
Is GPT-4o (2024-11-20) open source?
GPT-4o (2024-11-20) is not open source; the seed data lists it as proprietary.