Pay less for Claude, GPT, Gemini and Grok

One API key for the leading models. Keep your OpenAI, Anthropic or Gemini code and change only the base URL.

Prices start at $0.13 per million tokens.

Prices

Pay only for the tokens you use. Prices are in US dollars per million tokens.

Prices of popular models per million tokens
ModelInputOutputCache read
Claude
  • Anthropic
  • OpenAI
claude-opus-5-5$0.58$2.92$0.058
claude-sonnet-5-5$0.29$1.46$0.033
claude-haiku-4-5-20251001$0.14$0.71$0.011
GPT
  • OpenAI
gpt-6.1-sol$0.62$3.17$0.033
gpt-6-astra$1.63$8.14$0.16
gpt-5.6-terra$0.33$1.95$0.033
Gemini
  • Gemini
  • OpenAI
gemini-3.1-pro-high$0.51$3.08$0.051
gemini-3.8-flash$0.26$1.54$0.028
gemini-3-flash$0.13$0.77$0.013
Grok
  • OpenAI
grok-4.7$0.71$2.20$0.066

US dollars per million tokens. Updated 2026-11-03.

All models and prices

Keep your code, change one line

LowCostRouter accepts the same requests as the original APIs. Point your SDK at our address and use your LowCostRouter key.

OpenAI format
https://api.lowcostrouter.com/v1
Anthropic format
https://api.lowcostrouter.com
Gemini format
https://api.lowcostrouter.com
main.py
from openai import OpenAI
 
client = OpenAI(
    base_url="https://api.lowcostrouter.com/v1",
    api_key="YOUR_API_KEY",
)
 
reply = client.chat.completions.create(
    model="claude-sonnet-5-5",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(reply.choices[0].message.content)

Only the highlighted lines change.

What you get

  • No time limit on requests

    Long generations and agent runs stay connected for as long as the model is working.

  • Streaming, tools and reasoning

    Tokens arrive as they are generated. Tool calls and thinking come back in the format your SDK expects.

  • Three API formats, one key

    OpenAI Chat Completions, Anthropic Messages and Gemini generateContent all work with the same key.

  • Pay with crypto, per token

    Top up your balance with cryptocurrency. No subscription, no card and no monthly minimum.

Start in three steps

  1. Sign in with Telegram

    One tap, no email or password.

  2. Top up your balance

    Pay with crypto, as much as you need.

  3. Create a key and send a request

    Use it with any OpenAI, Anthropic or Gemini SDK.

Sign in with Telegram

Questions

Which tools and SDKs work with LowCostRouter?

Anything that talks to the OpenAI, Anthropic or Gemini API: the official SDKs and the editors, agents and libraries built on them. Set the base URL to https://api.lowcostrouter.com (add /v1 for the OpenAI format) and use your LowCostRouter key.

How do I pay?

You top up your balance with cryptocurrency. Each request is charged from the balance by the number of tokens it used. There is no subscription.

Do long requests time out?

No. We don't limit how long a request runs: a stream stays open while the model is generating, even for many minutes.

Why do I sign in with Telegram?

It takes one tap, and you don't need an email or a password. We receive only your Telegram name, username and profile photo.

Do you store my prompts?

No. For billing we keep the model, token counts and time of each request, but not the text of prompts or responses.

Which models are available?

Claude, GPT, Gemini and Grok, and new versions are added as they come out. The models page lists every model with its price and the API formats it supports.