Question 1

What is the cost of GPT-5.4 by Cortecs?

Accepted Answer

GPT-5.4 by Cortecs costs $3.00 per 1M input tokens and $16.13 per 1M output tokens. Cached reads cost $0.25 per 1M tokens.

Question 2

What is the context window of GPT-5.4 by Cortecs?

Accepted Answer

GPT-5.4 by Cortecs has a context window of 1.1M tokens. It supports up to 1.1M input tokens and can generate up to 128K output tokens.

Question 3

What are the capabilities of GPT-5.4 by Cortecs?

Accepted Answer

GPT-5.4 by Cortecs supports advanced reasoning, tool calling/function calling, structured output, file attachments. It has closed weights.

Question 4

What input and output types does GPT-5.4 support?

Accepted Answer

GPT-5.4 by Cortecs accepts text, image, pdf as input and can generate text as output.

Question 5

Does GPT-5.4 by Cortecs support reasoning?

Accepted Answer

Yes, GPT-5.4 by Cortecs supports advanced reasoning capabilities.

Question 6

Is GPT-5.4 by Cortecs open source?

Accepted Answer

No, GPT-5.4 by Cortecs has closed weights. The model is only available through the Cortecs API.

Question 7

Does GPT-5.4 support function calling?

Accepted Answer

Yes, GPT-5.4 by Cortecs supports tool calling (also known as function calling), allowing it to interact with external tools and APIs during conversations.

Question 8

What is the knowledge cutoff date for GPT-5.4?

Accepted Answer

GPT-5.4 by Cortecs has a knowledge cutoff date of 2025-08-31. This means the model was trained on data available up until that date.

GPT-5.4 API

Input Modalities

Output Modalities

Standard (per 1M tokens)

Caching (per 1M tokens)

GPT-5.4 API

Input Modalities

Output Modalities

Standard (per 1M tokens)

Caching (per 1M tokens)