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The model access layer for AI teams shipping to production.

FreeFree tier
Inputs: text, image, video, audioOutputs: text, image, video, audio
Type
Open Source
Company
EvoLink

About Get your API key

EvoLink is a model access layer designed for AI teams shipping to production. It provides a single API to access over 170 models from 30+ providers, covering LLM, image, video, and audio workloads. The platform emphasizes transparent pricing (per-model costs visible before integration), real-time usage dashboards, per-key analytics, and automatic provider failover for reliability. It supports drop-in compatibility with OpenAI, Anthropic, and Google SDK formats, and offers first-class async patterns, retries, callbacks, and webhooks for production-grade media generation workflows.

Key Features

One API for 170+ models from 30+ providers
Transparent per-model pricing before integration
Real-time usage dashboard with per-key analytics
Automatic provider failover and 99.9% uptime
Drop-in compatibility with OpenAI, Anthropic, and Google SDKs
First-class async patterns, retries, callbacks, and webhooks
Auto-recharge and itemized invoices for production workloads
Supports video, image, text, and audio generation models

Pros & Cons

Pros
  • Transparent pricing with per-model costs shown upfront
  • High reliability with automatic failover and monitoring
  • Flexible model choices without provider lock-in
  • Simplified API key management (one key replaces many)
  • Comprehensive documentation and real-time cost tracking
  • Designed for production use with retries and webhooks
Cons
  • Adds a layer of dependency on EvoLink's infrastructure
  • Pricing varies by model and may differ from direct provider APIs
  • No free tier or trial credits mentioned
  • Potential latency overhead (though claimed to be low tens of ms)
  • Requires trust in EvoLink for data handling and security

Best For

Shipping production AI applications with predictable behaviorScaling AI features with model comparison and routingMedia generation workflows (video, image, audio) with async APIsReplacing multiple provider keys with a single API keyBuilding multi-model pipelines without rewriting code

FAQ

What models are available through EvoLink?
EvoLink provides access to over 170 models from 30+ providers, including LLMs (GPT, Claude, Gemini), image generation, video generation (Kling, Sora, Veo, etc.), and audio models. A live catalog of models with pricing is available.
How does pricing work?
Pricing is pay-as-you-go and usage-based. Each model has a per-unit price (per token, per second, per image) visible on the model page. You top up credits (minimum $10), and usage is deducted in real time. There are no hidden multipliers.
Is EvoLink compatible with existing code?
Yes, EvoLink offers drop-in compatibility with OpenAI, Anthropic, and Google SDK formats. Most existing code works by changing the base URL and API key.
How does EvoLink handle data privacy?
EvoLink acts as a secure proxy. Prompts and responses are not stored. Traffic is encrypted with TLS 1.3, and audit logs cover compliance metadata, not request content.
What happens if a model provider goes down?
EvoLink monitors provider health and automatically fails over to alternative routes (when available) to maintain uptime. The platform claims 99.9% observed uptime.