Anthropic

Claude Sonnet 5.5

claude-sonnet-5-5
Open in PlaygroundGet an API key

Input · per 1M tokens

$1.20101 ₽54,00 ₴

Official price $2.00168 ₽90,00 ₴

Output · per 1M tokens

$4.00336 ₽180 ₴

Official price $10.00840 ₽450 ₴

−40% vs the official price

You are only charged for the tokens the model actually processed.

Quick start

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.flua.ink/v1",
    api_key=os.environ["FLUA_API_KEY"],
)

response = client.chat.completions.create(
    model="claude-sonnet-5-5",
    messages=[
        {"role": "user", "content": "Hi! Tell me about yourself in two sentences."},
    ],
)
print(response.choices[0].message.content)
Provider
Anthropic
Type
Text
Endpoint
/v1/chat/completions
API formats
OpenAI Chat CompletionsAnthropic Messages

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