Infrastructure / Models · Layer 03 · UnifyAPI

One gateway to the world's AI models.

UnifyAPI is the model layer of the FelixSphere stack. Reach 300+ models from leading AI providers through one standard endpoint: one key, one bill, and automatic failover when a provider degrades.

01 /Models

Access models from leading AI providers.

Frontier, open-weight, and regional models behind one API. The live list for your account is always available from the models endpoint.

gpt-5claude-opus-5gemini-3-prollama-4deepseek-v3claude-sonnet-5qwen3mistral-largegrok-4kimi-k2gemini-3-flashdeepseek-r1command-anova-progpt-5-miniclaude-haiku-4.5qwen3-coderphi-4gemma-3o4-mini300+ models
02 /Beyond aggregation

Not a token reseller. The model infrastructure layer.

Integration

One integration

OpenAI, Anthropic, and Gemini-compatible. Change the base URL and the key.

Reliability

Automatic failover

Requests reroute when a provider degrades.

Routing

Smart routing

The right model for each request, by cost, latency, and quality.

Cost

Lower cost per token

Pooled volume pricing. No seats, no minimums, one invoice.

Privacy

Zero prompt retention

Prompts pass through. Never logged, never stored, never trained on.

Policy

Data policies

No-training, zero-retention routing, region pinning, and per-key policies.

03 /In the stack

Compute runs it. Data teaches it. UnifyAPI connects it to every model.

UnifyAI calls models through UnifyAPI. Put Unify Gateway in front of it to govern identity, budgets, and policy for every team, in your own environment.

# Existing OpenAI client, new base URL
client = OpenAI(
  base_url="https://api.unifyapi.ai/v1",
  api_key=UNIFYAPI_KEY,
)
client.chat.completions.create(model="claude-sonnet-5", ...)
↔ Sell to FelixSphere

Have spare compute or unused token credits? Sell them to us.

Sell GPU compute

Idle clusters, reserved capacity you are not using, or spare GPUs in your data center. We put it to work on AI workloads.

Sell token credits

Unused AI model and API credits from providers you have committed to. We turn them into capacity for UnifyAPI traffic.

Compute · Data · Models · Intelligence

Every model. One gateway.

Start with an API key, or talk to us about gateway controls for your whole organization.