Unify

Unify

Verified
4.7
7 saves
Updated October 26, 2026

Optimize LLM performance, cost, and speed via unified API.

Key Takeaways

What it is
Optimize LLM performance, cost, and speed via unified API.
Pricing
$50
Best for
  • Unified API Access
  • Custom Routing
  • Real-time Benchmark Data
Rating
4.7/5

What is Unify?

Unify is a groundbreaking AI tool designed to optimize the performance, cost, and speed of Large Language Models (LLMs). It enables users to combine multiple LLMs from various providers through a single API, ensuring the best possible response for each query. Unify is ideal for developers, data scientists, and AI engineers who need to manage and deploy LLMs efficiently, providing a streamlined solution to navigate the complexities of the LLM landscape.

Unify stands out with its ability to combine multiple LLMs into a single, cohesive system, optimizing for quality, speed, and cost-efficiency. This unique feature allows users to leverage the strengths of various models without being locked into one provider, making it a versatile and powerful tool for a wide range of AI applications.

Unify excels in providing a comprehensive solution for managing and optimizing LLMs, making it an essential tool for AI developers and engineers. Its unique ability to combine multiple models and optimize for various factors offers unmatched flexibility and efficiency.

Who is Using Unify?

E-commerce Businesses

Leveraging Unify to enhance customer service chatbots and recommendation engines.

Digital Marketing Agencies

Utilizing the tool to optimize content generation and campaign management.

AI Research Labs

Employing Unify for efficient model evaluation and deployment.

Software Development Firms

Integrating Unify to streamline AI capabilities in their applications.

Uncommon Use Cases

Adopted by financial institutions for fraud detection models; used by healthcare providers for patient data analysis.

Key Features

Unified API Access: Integrate all LLMs from different providers using a single API key, simplifying the management process.
Custom Routing: Personalize routing based on your specific cost, latency, and output quality requirements.
Real-time Benchmark Data: Access the latest benchmark data refreshed every 10 minutes to ensure optimal performance.
Modular Design: Tailor the tool to fit your unique needs, with customizable metrics and routing algorithms.
Performance Optimization: Automatically route queries to the fastest and most cost-effective LLMs available.

Rating Breakdown

4.7/ 5.0
accuracy
4.8
ease of use
4.5
features
4.7
speed
4.9
support
4.3
value
4.8

Pricing Plans

Free Tier

$50

  • Free credit for new signups

Unify Use Cases

Programmatic assistant messaging

Send messages to a Unify assistant through the REST API.

Outcome: Receive an asynchronous assistant response.

Document summarization

Upload a report and send it with a request to summarize the document.

Outcome: Obtain a summary from the assistant.

Message routing

Attach arbitrary tags such as source and channel metadata to messages.

Outcome: Route responses back to the relevant source or channel.

Provider fallback routing

Configure fallback providers, models, endpoints, regions, or complete queries.

Outcome: Continue processing when an earlier provider or model fails.

Workflow Ideas with Unify

Upload and summarize a report

  1. 1Upload the report through POST /messages/attachments.
  2. 2Send a message referencing the uploaded attachment and request a summary.
  3. 3Poll the returned message ID until the response is completed.

Route messages with metadata

  1. 1Create a message with source and channel tags.
  2. 2Send the message through the Unify API.
  3. 3Use the echoed response tags to route the reply.

Add provider fallbacks

  1. 1Choose a primary model and provider.
  2. 2Add fallback providers, models, or endpoints using the documented syntax.
  3. 3Process the response from the first successful route.

How Unify fits into your stack

Browser

The product is accessed through the Unify console, where users onboard and manage AI teammates.

Team chat and tickets

Teammates can communicate through Slack and other messaging channels, post updates, send DMs, and open action-item tickets.

Knowledge and files

Unify connects to Google Drive and Notion, reads files such as PDFs, and writes summaries or structured updates.

Automation and APIs

Scheduled tasks, multi-step workflows, named app integrations, and a documented REST API place Unify in the automation layer.

Pros

  • +Time Efficiency: Significantly reduces the time required to manage and deploy multiple LLMs.
  • +Cost-Effective: Optimizes cost by routing queries to the most economical models.
  • +High Customizability: Offers extensive customization options to fit specific user needs.
  • +Enhanced Performance: Ensures peak performance by using up-to-date benchmark data.

Cons

  • −Initial Learning Curve: May require some time to familiarize oneself with all the advanced features.
  • −Dependency on Third-party Providers: Performance and cost are dependent on the available LLM providers.

Limitations & when to consider alternatives

Known limitations

  • Maximum of 10 attachments per message. The API documentation limits messages to up to 10 attached files.
  • Fallback queries are unsupported in the Python SDK. The fallback documentation states that fallback queries currently are not supported in the Python SDK.

How to Use Unify

  1. 1

    Get an API key

    Create or access your API key and assistant ID in the Unify Console so requests can authenticate.

  2. 2

    Send a message

    POST to /messages with the assistant ID and user message.

  3. 3

    Upload supporting files

    For document-based tasks, upload files through /messages/attachments before sending the message.

  4. 4

    Poll for completion

    Use the returned message ID with GET /messages/{message_id} until processing completes.

  5. 5

    Add routing tags

    Attach source or channel tags when replies need to be routed back to another system.

  6. 6

    Configure fallbacks

    For production requests, define alternate providers, models, endpoints, or regions to improve resilience.

Who is Unify For?

Operations teams

Unify handles recurring administrative and operational work, monitoring systems and escalating exceptions.

Sales teams

It supports lead sourcing, sales qualification, CRM updates, follow-ups, and pipeline workflows.

Accounting teams

It can process invoices, reconcile line items against contracts, and surface anomalies.

Product studios

Unify can join project, time-tracking, and spreadsheet data to detect overruns before invoicing.

Ecommerce brands

It can combine commerce, marketing, and advertising data into scheduled trading reviews.

Frequently Asked Questions

How do I authenticate API requests?

Use a Bearer token containing your Unify API key. The documentation identifies the API base URL as https://api.unify.ai/v0.

How do I send a message to an assistant?

Send a POST request to /messages with an assistant_id and message, then use the returned message_id.

How do I retrieve an assistant response?

Poll GET /messages/{message_id} until the status changes from processing to completed.

Can I attach files to a message?

Yes. Upload files through POST /messages/attachments, then reference the returned metadata in the message attachments array.

How many files can I attach?

The API documentation says that up to 10 files can be attached to one message.

What are fallback queries?

Fallback queries let requests try alternate providers, models, endpoints, or complete query configurations when earlier attempts fail.

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