LLM·Dex

Grok 3 vs Amazon Nova Lite

A complete head-to-head: pricing, context window, benchmarks, modality coverage, and openness, with a programmatic verdict synthesized from the underlying data.

Updated

Grok 3 specs · Amazon Nova Lite specs
Verdict by category
  • PriceAmazon Nova Lite

    Amazon Nova Lite is roughly 62.5× cheaper on output tokens ($0.24 vs $15.00 per 1M).

  • Context windowAmazon Nova Lite

    Amazon Nova Lite accepts 300K tokens vs 128K, 2.3× the room for long documents and codebases.

  • BenchmarksTie

    No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores.

  • ModalitiesTie

    Both handle text, vision.

  • OpennessTie

    Both are closed-weight, API-only.

On balance Amazon Nova Lite edges ahead, winning 2 of 5 categories against Grok 3's 0. Amazon Nova Lite is roughly 62.5× cheaper on output tokens ($0.24 vs $15.00 per 1M). Amazon Nova Lite accepts 300K tokens vs 128K, 2.3× the room for long documents and codebases.

No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores. Both target the same set of modalities (text, vision), so the deciding factors are price, context, and raw quality. Both are closed-weight, API-only.

Grok 3 is the newer of the two, released 3 months after Amazon Nova Lite, which usually means a more recent knowledge cutoff and updated safety post-training. Grok 3 is usually picked for chatbots and research agent workloads, while Amazon Nova Lite sees more deployments in customer support and cheapest llm. If pricing matters more than every last benchmark point, run the numbers in the calculator below before committing.

Side-by-side specs

SpecGrok 3Amazon Nova Lite
ProviderxAIOther
ReleasedFeb 2025Dec 2024
Modalitiestext, visiontext, vision
Context window128K tokens300K tokens
Max output,,
Input · 1M$3.00 / 1M tokens$0.060 / 1M tokens
Output · 1M$15.00 / 1M tokens$0.24 / 1M tokens
Knowledge cutoff2024-08,
Open weightsNoNo
API availableYesYes

Pricing at scale

What you'd actually pay at typical workloads. Numbers come from each model's published per-million-token rates.

  • Light usage, 100k in / 50k out per day$31.50 vs $0.540
  • Heavy usage, 1M in / 500k out per day$315 vs $5.40
  • RAG workload, 5M in / 200k out per day$540 vs $10.44

Light usage, 100k in / 50k out per day: $31.50 vs $0.540 per month, model B comes out ahead. Heavy usage, 1M in / 500k out per day: $315 vs $5.40 per month, model B comes out ahead. RAG workload, 5M in / 200k out per day: $540 vs $10.44 per month, model B comes out ahead.

Price calculator

Estimated spend for the listed models at your usage. Numbers are derived from each model's published per-million-token rates.

  • Grok 3$1.05
  • Amazon Nova Lite$0.018

Benchmarks compared

Only sourced numbers. Where a benchmark is missing for one model we show the available value rather than fabricating the other.

Benchmark scores not yet available. We only publish numbers we can source from official model cards or independent leaderboards, see methodology.
Pick Grok 3 if

Grok 3 fits when…

  • Real-time X access
  • Reasoning modes
Pick Amazon Nova Lite if

Amazon Nova Lite fits when…

  • Very cheap
  • AWS-native
  • Multimodal
  • Cost-sensitive workloads, 62.5× cheaper than Grok 3 on output tokens.
  • Long-context tasks, handles 300K tokens vs 128K for Grok 3.
Don't want either?

Consider Grok 4

xAI's mid-2025 flagship, top scores on Humanity's Last Exam at launch, with native real-time X integration.

Frequently asked

  • Is Grok 3 or Amazon Nova Lite cheaper?
    Amazon Nova Lite is cheaper at $0.24 / 1M tokens per million output tokens, vs $15.00 / 1M tokens for Grok 3.
  • Which has the larger context window?
    Amazon Nova Lite accepts 300K tokens vs 128K for Grok 3.
  • Is Grok 3 or Amazon Nova Lite better for coding?
    Both Grok 3 and Amazon Nova Lite are competitive on coding benchmarks. See each model's individual spec page for HumanEval and SWE-bench scores where published. For an opinionated pick, consult our Best LLM for Coding ranking.
  • Are either of these models open source?
    Neither model ships open weights, both are accessible only via their respective providers' APIs.
  • When were Grok 3 and Amazon Nova Lite released?
    Grok 3 was released by xAI on 2025-02-17. Amazon Nova Lite was released by Other on 2024-12-03.
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