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Anthropic: Claude Opus 4.1

anthropic/claude-opus-4.1
Aug 5, 2025200K context32K max output$15.00/M in · $75.00/M outReasoning

Description

Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains in multi-file code refactoring, debugging precision, and detail-oriented reasoning. The model supports extended thinking up to 64K tokens and is optimized for tasks involving research, data analysis, and tool-assisted reasoning.

Specifications

Provider
anthropic
Context Length
200K
Max Output
32K
Modality
Inimagetextfile
Outtext

Pricing

TypePrice / 1M tokens
Input$15.00
Output$75.00
Cache Read$1.50
Cache Write$18.75
Web Search$0.01 / call

Quick Start

curl https://api.ominigate.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-omg-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4.1",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'