One balance. Every leading model.
Working on the same task.
Access GPT, Claude, Gemini, DeepSeek, and more through one account and one unified API. Switch freely and pay only for what you use.
Analyze a product launch and create a global campaign
Four models completed the task. Best outputs merged.
Manage less.
Build more.
Stop juggling accounts, keys, and invoices. Let Merucol handle model complexity while you focus on the product that matters.
One balance for every model
No more topping up multiple providers. Track balance, billing, and usage in one place.
Switch models, not your code
Use a familiar API format and change models with a single parameter.
Built-in resilience
When one route fails, Merucol automatically switches to an available provider.
The right model
for every task.
From deep reasoning and long context to code and vision, find the right balance of quality, speed, and cost.
OpenAI GPT
Complex reasoning, tool use, and general-purpose work
Anthropic Claude
Long-form analysis, coding, and agentic workflows
Google Gemini
Vision, multimodal understanding, and long context
DeepSeek
Reasoning, code generation, and high-volume tasks
Three steps.
Ready to build.
- 01Add funds once
Your balance works across every available model.
- 02Create an API key
Set separate keys and spend limits for each project.
- 03Choose a model
Call any model through the same unified interface.
from openai import OpenAI
client = OpenAI(
base_url="https://api.merucol.com/v1",
api_key="YOUR_API_KEY"
)
response = client.chat.completions.create(
model="anthropic/claude",
messages=[{
"role": "user",
"content": "Hello. Let's build."
}]
)
print(response.choices[0].message)
Questions before
you get started.
Why not use each model provider directly?+
Merucol removes the overhead of managing separate accounts, keys, balances, and invoices while letting each project use the model best suited to the task.
Can one task use multiple models?+
Yes. Call models in parallel for comparison, specialized roles, or result aggregation. You can also configure primary and fallback models.
Does it work with the OpenAI SDK?+
Yes. In most cases, you only need to change the base URL, API key, and model name.
How do teams control spending?+
Create separate keys and spending limits by project, then review usage, cost, and request history in one place.
Turn every model's strength
into your product advantage.
Connect to the world's leading models through one account.