About Claude Opus 4.1
Claude Opus 4.1 is a Multimodal LLM. It excels in complex coding, autonomous multi-step reasoning, and agentic workflows, offering reliable performance on tasks that require sustained focus, detailed analysis, and the ability to process very large contexts.
Some other noteworthy use cases and features of Claude Opus 4.1 include:
- Advanced document and codebase analysis, enabled by its 200,000-token context window, allowing comprehensive review or synthesis of lengthy materials.
- High proficiency in agentic search and research tasks, supporting agents that autonomously conduct research, orchestrate workflows, or generate strategic insights from large, diverse data sources.
| Metric | Value |
|---|---|
| Context Length | 200,000 tokens |
| Multilingual | Yes |
Ready to build with Claude Opus 4.1?
Try Claude Opus 4.1 in the Workbench to prompt it, compare outputs, and iterate on prompts without writing any code. When you're ready to ship, call the same model from our API and build your own apps on top of it.
bash
curl -sSf -X POST https://hub.oxen.ai/api/ai/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $OXEN_API_KEY" \
-d '{
"model": "claude-opus-4-1-20250805",
"messages": [
{
"role": "user",
"content": "Try sending a message."
}
]
}'