LLM·Dex

GPT-5 mini vs Amazon Nova Pro

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

Verdict by category
  • PriceGPT-5 mini

    GPT-5 mini is roughly 1.6× cheaper on output tokens ($2.00 vs $3.20 per 1M).

  • Context windowGPT-5 mini

    GPT-5 mini accepts 400K tokens vs 300K, 1.3× 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

    Different mixes: GPT-5 mini adds audio, Amazon Nova Pro adds video.

  • OpennessTie

    Both are closed-weight, API-only.

On balance GPT-5 mini edges ahead, winning 2 of 5 categories against Amazon Nova Pro's 0. GPT-5 mini is roughly 1.6× cheaper on output tokens ($2.00 vs $3.20 per 1M). GPT-5 mini accepts 400K tokens vs 300K, 1.3× the room for long documents and codebases.

No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores. They differ in modality coverage, GPT-5 mini handles text, vision, audio while Amazon Nova Pro handles text, vision, video, which can be the deciding factor before you even look at benchmarks. Both are closed-weight, API-only.

GPT-5 mini is the newer of the two, released 8 months after Amazon Nova Pro, which usually means a more recent knowledge cutoff and updated safety post-training. GPT-5 mini is usually picked for code completion and customer support workloads, while Amazon Nova Pro sees more deployments in enterprise llm and rag. If pricing matters more than every last benchmark point, run the numbers in the calculator below before committing.

Side-by-side specs

SpecGPT-5 miniAmazon Nova Pro
ProviderOpenAIOther
ReleasedAug 2025Dec 2024
Modalitiestext, vision, audiotext, vision, video
Context window400K tokens300K tokens
Max output128K tokens,
Input · 1M$0.25 / 1M tokens$0.80 / 1M tokens
Output · 1M$2.00 / 1M tokens$3.20 / 1M tokens
Knowledge cutoff2024-09,
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$3.75 vs $7.20
  • Heavy usage, 1M in / 500k out per day$37.50 vs $72.00
  • RAG workload, 5M in / 200k out per day$49.50 vs $139

Light usage, 100k in / 50k out per day: $3.75 vs $7.20 per month, model A comes out ahead. Heavy usage, 1M in / 500k out per day: $37.50 vs $72.00 per month, model A comes out ahead. RAG workload, 5M in / 200k out per day: $49.50 vs $139 per month, model A 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.

  • GPT-5 mini$0.125
  • Amazon Nova Pro$0.240

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 GPT-5 mini if

GPT-5 mini fits when…

  • Excellent price-quality ratio for production workloads
  • Fast first-token latency
  • Same tool-use API surface as flagship
  • Cost-sensitive workloads, 1.6× cheaper than Amazon Nova Pro on output tokens.
  • Multimodal needs covering audio.
Pick Amazon Nova Pro if

Amazon Nova Pro fits when…

  • AWS-native
  • Long context
  • Multimodal incl. video
  • Multimodal needs covering video.
Don't want either?

Consider GPT-5.5

OpenAI's mid-cycle GPT-5 refresh, improved reasoning, tool use, and multimodal grounding over the 2025 launch.

Frequently asked

  • Is GPT-5 mini or Amazon Nova Pro cheaper?
    GPT-5 mini is cheaper at $2.00 / 1M tokens per million output tokens, vs $3.20 / 1M tokens for Amazon Nova Pro.
  • Which has the larger context window?
    GPT-5 mini accepts 400K tokens vs 300K for Amazon Nova Pro.
  • Is GPT-5 mini or Amazon Nova Pro better for coding?
    Both GPT-5 mini and Amazon Nova Pro 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 GPT-5 mini and Amazon Nova Pro released?
    GPT-5 mini was released by OpenAI on 2025-08-07. Amazon Nova Pro was released by Other on 2024-12-03.
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