Question 1

What is the cost of Claude Opus 4.1 by GitHub Copilot?

Accepted Answer

Claude Opus 4.1 by GitHub Copilot costs Free per 1M input tokens and Free per 1M output tokens.

Question 2

What is the context window of Claude Opus 4.1 by GitHub Copilot?

Accepted Answer

Claude Opus 4.1 by GitHub Copilot has a context window of 80K tokens. It supports up to 80K input tokens and can generate up to 16K output tokens.

Question 3

What are the capabilities of Claude Opus 4.1 by GitHub Copilot?

Accepted Answer

Claude Opus 4.1 by GitHub Copilot supports advanced reasoning, adjustable temperature, file attachments. It has closed weights.

Question 4

What input and output types does Claude Opus 4.1 support?

Accepted Answer

Claude Opus 4.1 by GitHub Copilot accepts text, image as input and can generate text as output.

Question 5

Does Claude Opus 4.1 by GitHub Copilot support reasoning?

Accepted Answer

Yes, Claude Opus 4.1 by GitHub Copilot supports advanced reasoning capabilities.

Question 6

Is Claude Opus 4.1 by GitHub Copilot open source?

Accepted Answer

No, Claude Opus 4.1 by GitHub Copilot has closed weights. The model is only available through the GitHub Copilot API.

Question 7

What is the knowledge cutoff date for Claude Opus 4.1?

Accepted Answer

Claude Opus 4.1 by GitHub Copilot has a knowledge cutoff date of 2025-03-31. This means the model was trained on data available up until that date.

Claude Opus 4.1 API