Question 1

What is the cost of GPT-5 Nano by OpenCode?

Accepted Answer

GPT-5 Nano by OpenCode costs $0.05 per 1M input tokens and $0.40 per 1M output tokens. Cached reads cost $0.0050 per 1M tokens.

Question 2

What is the context window of GPT-5 Nano by OpenCode?

Accepted Answer

GPT-5 Nano by OpenCode has a context window of 400K tokens. It supports up to 272K input tokens and can generate up to 128K output tokens.

Question 3

What are the capabilities of GPT-5 Nano by OpenCode?

Accepted Answer

GPT-5 Nano by OpenCode 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 Nano support?

Accepted Answer

GPT-5 Nano by OpenCode accepts text, image as input and can generate text as output.

Question 5

Does GPT-5 Nano by OpenCode support reasoning?

Accepted Answer

Yes, GPT-5 Nano by OpenCode supports advanced reasoning capabilities.

Question 6

Is GPT-5 Nano by OpenCode open source?

Accepted Answer

No, GPT-5 Nano by OpenCode has closed weights. The model is only available through the OpenCode API.

Question 7

Does GPT-5 Nano support function calling?

Accepted Answer

Yes, GPT-5 Nano by OpenCode 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 Nano?

Accepted Answer

GPT-5 Nano by OpenCode has a knowledge cutoff date of 2024-05-30. This means the model was trained on data available up until that date.

GPT-5 Nano API

Input Modalities

Output Modalities

Standard (per 1M tokens)

Caching (per 1M tokens)