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    LLM Cost & Latency Optimization

    LLM Cost Optimization — Cut Your AI Bill 40–70%

    If your OpenAI or Anthropic bill is rising faster than your usage, you're paying for waste. We audit your LLM spend, route requests to the right-sized model, cache aggressively, and tune prompts — typically cutting bills 40–70% without dropping accuracy.

    Where the savings come from
    ≈ 55% bill reduction (typical)

    Composite from recent audits — exact mix varies by workload.

    Prompt caching 35%
    Anthropic / OpenAI / Bedrock cache for system prompts and tool definitions.
    Model right-sizing 30%
    Route easy 80% to Haiku / 4o-mini after eval-verified switch.
    Prompt diet & compression 20%
    Trim system prompts, drop unused tool defs, compress context.
    Streaming + batching 10%
    Use streaming where UX matters, batch where it doesn't.
    Retrieval cleanup 5%
    Smaller chunks, smarter k, less context bloat.

    Numbers are typical, not a quote. The audit gives you the real projection for your workload.

    What you get

    Spend audit across every model, prompt, and feature — most clients can't see this clearly today
    Eval harness that proves a smaller/cheaper model is good enough for each use case before we switch
    Model routing layer: GPT-4 for hard requests, GPT-4o-mini or Haiku for the 80% that don't need it
    Prompt cache strategy (Anthropic prompt caching, OpenAI cache, Bedrock cache) — biggest single lever for many teams
    Prompt compression and template refactoring — pricing is per-token, so token diet pays back instantly
    Latency profile: p50/p95 reduction, streaming where it matters, batching where it doesn't
    Monthly cost dashboard so the savings stay saved instead of drifting back up

    When it fits

    • Monthly LLM spend is already painful ($20k+/mo) or growing fast
    • Latency is a real product issue — users wait, conversion drops, on-call gets paged
    • You have evaluation signal (or are willing to create it) so we can downsize models with confidence
    • Someone owns the bill — finance, engineering leadership, or the platform team

    When it doesn't

    • The spend is genuinely small — premature optimization will cost more than it saves
    • You can't measure quality, so we can't prove the cheaper model is good enough
    • The accuracy floor is regulatory — sometimes the expensive model is required and we'll tell you

    Process

    Week 1: audit — spend by model, feature, and prompt; eval-coverage check. Weeks 2–3: build the eval harness for the top 3–5 use cases. Weeks 4–6: implement model routing, caching, and prompt diet behind feature flags. Week 7: rollout and dashboard handover. Most clients see the first ~25% cut by week 3.

    Full delivery process

    Pricing

    Fixed-fee audit ($10–20k) — produces savings projection and is creditable against implementation. Implementation runs $40–120k depending on surface area. Outcome-based pricing available when current spend is high enough that the math works for both sides.

    See engagement models

    FAQ

    Will accuracy drop?
    No — the eval harness is the gate. We don't downsize a model until the eval shows the smaller model meets or beats the larger one on your real data. If a use case can't be downsized, we leave it alone.
    Which providers do you work with?
    OpenAI, Anthropic, AWS Bedrock, Google Vertex, Azure OpenAI, and open-source via vLLM or together.ai. We're agnostic — the routing layer can mix providers, and many of our biggest savings come from running the right model on the right provider.
    How quickly do we see savings?
    Typically a 20–30% cut by week 3 from prompt caching alone — that's the lowest-hanging fruit and often the single biggest lever. Full 40–70% reduction usually lands by week 6–8 once routing and eval-verified downsizing are deployed.
    Is this a one-time engagement or ongoing?
    Either. Most clients take a fixed-fee implementation, then a quarterly check-in to catch creep — new features, new models, new prompts that drift. LLM cost is a living target; one cleanup doesn't last forever.

    Ready to talk llm cost & latency optimization?

    30-minute scoping call. No obligation, no hard sell.