# Claude Opus 4.8 Fast API Pricing

Claude Opus 4.8 Fast is available through LiteLLM. It has a 200,000-token context window and returns up to 64,000 tokens per response.

- Page: https://models.litellm.ai/models/claude-opus-4.8-fast
- Lab: Anthropic
- Context window: 200,000 tokens
- Max output: 64,000 tokens
- Prices updated: October 10, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| GitHub Copilot | `github_copilot/claude-opus-4.8-fast` | – | – | – | – | – | 200K |

## Features

Supported: Function calling, Parallel tool calls, Structured output, Image input, Reasoning.

## FAQ

### What is the context window of Claude Opus 4.8 Fast?

Claude Opus 4.8 Fast has a 200,000-token context window and returns up to 64,000 tokens per response.

### What features does Claude Opus 4.8 Fast support?

Claude Opus 4.8 Fast supports function calling, parallel tool calls, structured output, image input and reasoning.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json