All models
Claude Sonnet 5.5
The best combination of speed and intelligence.
The real Anthropic model
Same weights, same API, same answers. We change only how you pay for it: one key for every maker, one bill, no separate account to open. Every figure on this page comes from Anthropic’s own page — check it.
Maker's own pagePrice
per 1M tokens
Input
Output
$2.00
$10.00
Context
1,000,000
up to 128,000 out
128,000 by default here
Modalities
ToolsReasoning
Released
Sep 28, 2026
Knows up to Jun 2026
What it would cost you
1000 tokens is roughly 750 English words.
Estimated total$9.00
How it is served
Standard
Requests are retried automatically if a provider is unavailable.
Similar models
Models built for the same kind of work, at a similar price.
We do not mark up the price of tokens. It is the same price the maker charges.
Use it from your code
Model:anthropic/claude-sonnet-5-5
main.py
OpenAI Specification v1.0from openai import OpenAI
# Works with the official openai package (pip install openai)
client = OpenAI(
base_url="https://api.flintbeam.com/v1",
api_key="sk-live-your-api-key"
)
response = client.chat.completions.create(
model="anthropic/claude-sonnet-5-5",
messages=[
{"role": "system", "content": "You are an experienced software engineer."},
{"role": "user", "content": "Describe the architecture of a distributed cache."}
],
temperature=0.7,
max_tokens=1500
)
print(response.choices[0].message.content)