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Head to head · 2026

Mirai vs Nexa SDK

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Mirai

Runtime, model conversion and tooling for running AI models on-device

4.0Not listed

Visit Mirai (opens Mirai in a new tab)

Nexa SDK

Developer toolkit for running large language and multimodal AI models locally across NPUs, GPUs, and CPUs

4.1Free

Visit Nexa SDK (opens Nexa SDK in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Mirai does not list a price

  • Free plan

    Nexa SDK

    Only Nexa SDK has one

  • Higher rating

    Nexa SDK

    4.0 against 4.1

  • Same job?

    Yes

    Both are AI Infrastructure & Agent Tooling tools

Side by side

Compared onMiraiNexa SDK
Our rating4.04.1Better
Starts atNot listedFree
Free planNoYesBetter
CategoryAI Infrastructure & Agent ToolingAI Infrastructure & Agent Tooling
PlansSee pricingFree
Key features
  • On-device inference engine
  • Model conversion tooling
  • macOS application
  • Command line tool
  • Cloud inference alongside on-device
  • Day-zero support for new open model architectures across NPU, GPU, and CPU
  • Cross-platform runtime spanning Android, Windows, and Linux/IoT devices
  • Multimodal model support beyond text, including vision, embedding, and speech models
  • NexaML inference engine optimized for latency and power on edge hardware
  • Free personal license activating one device through the Model Hub
Pros
  • Ships conversion tooling, not just a runtime
  • Data stays on the device
  • Covers both application and command line workflows
  • Free personal license removes cost as a barrier for developers experimenting with local inference
  • Day-zero support for new model releases keeps the toolkit current with the fast-moving open-model ecosystem
  • Multimodal coverage across vision, speech, and embeddings goes beyond text-only local inference toolkits
Cons
  • Pricing page returns a 404
  • Android support is announced rather than available
  • On-device inference is bounded by the device's hardware
  • Commercial pricing is not published and requires contacting the company directly
  • On-device inference performance depends heavily on the host hardware's NPU/GPU capability
  • Local models trail cloud frontier models on complex reasoning tasks, a tradeoff of the on-device approach
CompanyMirai LabsNexa AI, founded 2023

Prices come from each vendor's pricing page, last checked 20260813. Check the vendor before you buy.

FAQ

Questions people ask

Is Mirai better than Nexa SDK?

In our reviews Mirai scores 4.0 and Nexa SDK scores 4.1. The better pick depends on the job. Mirai: Runtime, model conversion and tooling for running AI models on-device. Nexa SDK: Developer toolkit for running large language and multimodal AI models locally across NPUs, GPUs, and CPUs.

Which is cheaper, Mirai or Nexa SDK?

Mirai: see pricing. Nexa SDK: free.

Do Mirai and Nexa SDK have free plans?

Only Nexa SDK has a free plan.

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