# Claude Opus 4.8 on Anthropic

> Claude Opus 4.8: 1M token context, 128K output, vision and reasoning.

Source: https://tokenmojo.ai/models/anthropic/claude-opus-4-8

## Stats

- Quality: 78.6
- Speed: 24.9 tok/s
- Reliability: 83.3%
- Context window: 1,000,000 tokens
- Max output: 128,000 tokens
- Streaming: yes
- Tools: no
- Tasks covered: 4
- Total samples: 251

## Description

Anthropic's Claude Opus 4.8 model features a 1,000,000-token context window and 128,000-token max output. It supports vision processing, advanced reasoning, and JSON mode.