Claude Sonnet 5.5

Overview

Claude Sonnet 5.5 is a efficient model from Vercel with a 1M context window, supporting vision understanding, advanced reasoning, function calling. Priced at $0.0020/1K input, $0.010/1K output.

ANT Routing Intelligence

Limited routing data available for Claude Sonnet 5.5. Intelligence insights will appear as more requests are routed through ANT.

Quick Start

from openai import OpenAI

client = OpenAI(
    base_url="https://api.antbase.ai/v1",
    api_key="YOUR_ANT_API_KEY",
)

response = client.chat.completions.create(
    model="vercel/anthropic/claude-sonnet-5.5",
    messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)

Try it or ask an AI