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    AI infrastructure that adapts as you grow

    The platform foragent-native AI

    Bring your agents.One OpenAI-compatible inference key.Scale to dedicated endpoints and private AI cloud.

    Token FactoryAgent SDKAI Factory

    $10/month in free credits for your first 3 months

    Image generation

    Example

    A neon-lit cyberpunk city at dusk, rain-slicked streets reflecting holographic billboards, cinematic wide shot

    A neon-lit cyberpunk city at dusk, rain-slicked streets reflecting holographic billboards, cinematic wide shot
    Open the full playground
    Image generation

    Generate images in seconds

    Fast open-weight diffusion on H100 GPUs. Describe what you want and watch it appear, through the same OpenAI-compatible API your apps already use.

    • Near-instant few-step diffusion
    • Same OpenAI-compatible API for your apps
    • No signup needed to try it right now
    Chat completion

    Talk to any model instantly

    From coding assistants to reasoning models, try them all with zero setup. Streaming responses, tool calling, and thinking models included.

    • Open models across text, vision, code, and reasoning
    • Drop-in replacement for the OpenAI SDK
    • No API key needed to try it right here

    Text generation

    Example

    Explain how a transformer model works in three sentences.

    A transformer processes input as a sequence of tokens, then uses self-attention to let every token weigh how much each other token should influence its own representation. Stacked layers refine those representations through repeated attention + feed-forward steps. The output is a context-aware embedding per token, which the model uses to predict the next token, classify, or otherwise complete the task.

    Open the full playground

    Open models for agent loops

    Reasoning, coding, multimodal, and low-latency models ready for agent workloads.

    Featured serverless modelsDeepSeek V4 FlashGLM 4.5 AirQwen3.5 9B
    In trial

    The harness for production agents

    Bring your skills, tools, memory, evals, and approvals. FlexAI runs them across models with routing, governance, and audit trails.

    Explore the Agent SDK

    One path from inference key to private AI cloud

    Model APIs stop at calls. GPU clouds stop at compute. FlexAI gives agent-native teams the managed harness and infrastructure path above both.

    What users say

    Teams ship faster with FlexAI

    FlexAI proved to be a very easy and reliable solution. We never had any surprises, and the autoscaling capabilities absorbed the traffic smoothly.

    Frequently Asked Questions

    Let's help you build better applications

    One API key, every model. Or the same managed stack on your own hardware. One platform either way.

    $10/month in free credits for your first 3 months