Question 1

What is the cost of GPT-5.6 Terra by Abacus?

Accepted Answer

GPT-5.6 Terra by Abacus costs $2.50 per 1M input tokens and $15.00 per 1M output tokens. Cached reads cost $0.25 per 1M tokens.

Question 2

What is the context window of GPT-5.6 Terra by Abacus?

Accepted Answer

GPT-5.6 Terra by Abacus has a context window of 1.0M tokens. It supports up to 1.0M input tokens and can generate up to 128K output tokens.

Question 3

What are the capabilities of GPT-5.6 Terra by Abacus?

Accepted Answer

GPT-5.6 Terra by Abacus supports advanced reasoning, tool calling/function calling, structured output, file attachments. It has closed weights.

Question 4

What input and output types does GPT-5.6 Terra support?

Accepted Answer

GPT-5.6 Terra by Abacus accepts text, image as input and can generate text as output.

Question 5

Does GPT-5.6 Terra by Abacus support reasoning?

Accepted Answer

Yes, GPT-5.6 Terra by Abacus supports advanced reasoning capabilities.

Question 6

Is GPT-5.6 Terra by Abacus open source?

Accepted Answer

No, GPT-5.6 Terra by Abacus has closed weights. The model is only available through the Abacus API.

Question 7

Does GPT-5.6 Terra support function calling?

Accepted Answer

Yes, GPT-5.6 Terra by Abacus 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-5.6 Terra?

Accepted Answer

GPT-5.6 Terra by Abacus has a knowledge cutoff date of 2026-02-16. This means the model was trained on data available up until that date.

GPT-5.6 Terra API

Input Modalities

Output Modalities

Standard (per 1M tokens)

Caching (per 1M tokens)