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    Inference that lets youship a feature

    Run open models on an OpenAI-compatible API, serverless or dedicated, on the same key.

    curl https://tokens.flex.ai/v1/chat/completions \
      -H "Authorization: Bearer $FLEXAI_API_KEY" \
      -H "Content-Type: application/json" \
      -d '{
        "model": "Meta-Llama-3.1-8B-Instruct-FP8",
        "messages": [{"role": "user", "content": "Hello from FlexAI"}]
      }'

    Built for agent loops

    The inference API gives your agent the primitives; the Agent SDK adds the run-level controls.

    From the inference API

    • Tool calls
    • Structured output
    • Streaming
    • Model fallback

    With the Agent SDK in trial

    • Eval harnesses
    • Approval logic
    • Per-run observability
    Explore the Agent SDK →

    One API shape,serverless or dedicated

    Start on shared per-token endpoints. When steady volume justifies your own GPUs, dedicated endpoints serve the same OpenAI-compatible API. Switch the model id, keep your code.

    import os
    from openai import OpenAI
    
    client = OpenAI(
        base_url="https://tokens.flex.ai/v1",
        api_key=os.environ["FLEXAI_API_KEY"],
    )
    
    response = client.chat.completions.create(
        model="Meta-Llama-3.1-8B-Instruct-FP8",
        messages=[{"role": "user", "content": "Hello"}],
    )

    Production visibility without guesswork

    Understand what happened without digging through tools and logs.

    Live usage metrics
    Latency, tokens, GPU, region, cache. In one view.
    Cost lens
    What is expensive, what is waste, what to fix next.
    AutoScaling
    Scale Fractional or Full GPUs based on traffic.
    FlexAI Console: workload management dashboard

    Ship inference like it isa feature, not a project

    Built for teams shipping real inference to real users. Sizing a workload? Compare costs in the GPU savings calculator or see dedicated endpoints for dedicated capacity.
    Serverless
    Per-token billing at competitive rates.
    Dedicated
    Your own endpoints on owned GPUs, billed per second.
    Same API
    Move between them without a rewrite.
    Proof

    Scaling inference across clouds

    The ability to manage our compute resources across multiple cloud providers through a unified interface is a game-changer.
    <24h
    Time to first production inference deploy

    Frequently Asked Questions

    More managed AI services: fine-tuning, training, and the platform overview.