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SeedRouter Review

SeedRouter provides a unified API for image, video, language, and audio models, allowing users to send a single request to access multiple capabilities.

shipped Oct 1, 2026apifreemium
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SeedRouter — product screenshot

Why it matters

1Offers a unified API for image, video, language, and audio models.
2Features pay-per-request pricing with no monthly minimum.
3Provides instant API access with a single API key for multiple models.
4Includes a freemium model with free-tier limits of 50 requests per day and 20 requests per minute.

About SeedRouter

Business Model
Usage-Based (Pay Per Use)
Usage Pricing
$0.00425 per image
Platforms
Web, API
Target Audience
Developers and businesses looking for easy integration of AI models.

Pricing Plans

GPT Image 2
$0.00425 / per image
Nano Banana 2
$0.03 / per image
Seedance 2.5
$0.1170 / per second
Claude Opus 5.5
$3.20 / per 1M input tokens

Cost Examples

  • • Generate 1 image: ~$0.00425
  • • Generate 1 second of video: ~$0.1170
  • • 1M input tokens for Claude Opus 5.5: ~$3.20

Specs

API Available

Yes, public API

overview

What is SeedRouter?

SeedRouter is an AI orchestration tool that enables developers and businesses to integrate various AI models through a unified API. It allows users to send a single request to access multiple capabilities across image, video, language, and audio models, facilitating efficient integration for real-world applications.

features

Key Features of SeedRouter

SeedRouter offers a comprehensive set of features designed to streamline the integration and management of diverse AI models. Its core functionality revolves around providing a unified access point and flexible pricing structure.

  • Unified API for image, video, language, and audio models.
  • Single request mechanism to access multiple AI capabilities.
  • Pay-per-request pricing model, eliminating monthly minimums.
  • Transparent pricing per individual model, such as GPT Image 2 at $0.00425.
  • Utilizes a single API key for accessing a multitude of models.
  • Offers instant API access for rapid development and deployment.
  • Supports integration via the OpenAI SDK.
  • Provides a freemium tier with specific usage limits.

use cases

Who Should Use SeedRouter?

SeedRouter is primarily designed for developers and businesses seeking to efficiently integrate a variety of AI models into their applications without managing multiple APIs or complex billing structures. Its architecture supports diverse real-world application scenarios.

  • Developers integrating multi-modal AI capabilities (image, video, language, audio) into new or existing applications.
  • Businesses requiring flexible, usage-based pricing for AI model consumption without long-term commitments.
  • Teams looking to simplify AI model access through a single API key and unified interface.
  • Startups and enterprises needing efficient integration for real-world applications, leveraging various AI models.

how to use

How to Use SeedRouter

To begin using SeedRouter, users can access the API directly after registration. The platform provides a unified API endpoint for various models, simplifying the integration process.

  • 1Visit the SeedRouter website at https://seedrouter.ai/.
  • 2Sign up for an account to obtain an API key.
  • 3Refer to the API documentation at https://seedrouter.ai/docs for integration details.
  • 4Utilize the OpenAI SDK for streamlined integration into applications.
  • 5Send a single API request to access desired image, video, language, or audio models.
  • 6Monitor usage and costs, which are billed on a pay-per-request basis.

pricing

SeedRouter Pricing & Plans

SeedRouter operates on a freemium, pay-per-request model, eliminating monthly minimums. Pricing varies significantly by the specific AI model selected, with transparent costs provided for each. Free-tier usage is subject to limits, including 50 requests per day and 20 requests per minute. Paid models inherit rate limits from upstream providers.

  • GPT Image 2: $0.00425 per image.
  • Nano Banana 2: $0.03 per image.
  • Seedance 2.5: $0.1170 per second of video output.
  • Claude Opus 5.5: $3.20 per 1M input tokens.
  • Seed-1.6 by OpenRouter: $0.25 per 1M input tokens, $2 per 1M output tokens.

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Pros

  • +Unified API simplifies access to multiple AI models (image, video, language, audio).
  • +Pay-per-request pricing model eliminates monthly minimums, offering cost flexibility.
  • +Transparent pricing for individual models allows for clear cost estimation.
  • +Instant API access and single API key streamline developer workflow.
  • +Freemium tier allows for testing and small-scale use without initial investment.

Cons

  • −Free-tier usage is limited to 50 requests per day and 20 requests per minute.
  • −Pricing for paid models varies significantly, requiring careful selection and monitoring.
  • −Rate limits for paid models are inherited from upstream providers, which may vary.
  • −Specific advanced features like caching or observability are not highlighted as core offerings, unlike some competitors.

Similar Tools

SeedRouter vs Competitors

SeedRouter competes in the AI API orchestration space, offering a multi-modal approach that differentiates it from several alternatives primarily focused on language models.

1

Provides a unified API for a wide range of large language models and image generation models from various providers.

OpenRouter offers a similar pay-per-request model and unified API for LLMs and image generation, but it may not cover video or audio models as extensively as SeedRouter.

2
LiteLLM↗

Allows developers to call all major LLM APIs using a consistent OpenAI-compatible format.

LiteLLM is an open-source library you integrate into your application, offering a unified API for language models, whereas SeedRouter is a hosted service covering multiple modalities. You'd need to self-host or integrate this into your application rather than calling an external API.

3

Acts as an AI gateway providing unified API access, observability, caching, and prompt management for various LLM providers.

Portkey offers a free tier and similar gateway functionality for LLMs with added observability features, but its primary focus is on language models, unlike SeedRouter's broader multi-modal support.

4

Provides an AI observability and caching layer that sits in front of your LLM calls, offering a unified interface and analytics.

Helicone offers a free tier and similar proxy/gateway functionality for LLMs with strong observability features, but is primarily focused on language models, whereas SeedRouter aims for broader multi-modal coverage.

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