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Amazon Nova Pro vs GPT-4.5: Pricing, Benchmarks & Verdict (2026)

Pricing verified Sep 14, 2026By LLMversusUpdated September 17, 2026View methodology

⚡ Quick Answer

Compare Amazon Nova Pro and GPT-4.5 across pricing, benchmarks, and capabilities.

Updated: September 14, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureAmazon Nova ProGPT-4.5
ProviderAmazonOpenAI
Input Price / 1M tokens$0.800$75.00
Output Price / 1M tokens$3.20$150.00
Context Window
300K
128K
Max Output Tokens
4,096
8,192
Arena ELO
1,220
1,290
Coding ELO
1,210
1,295
TTFT (ms)
150
150
Tokens/sec
100
100
MultimodalYesYes
JSON ModeYesYes
Function CallingYesYes
VisionYesYes
When to Use Amazon Nova Pro

Amazon Nova Pro excels at multimodal, long-context, vision tasks.

Strengths:

  • Huge context window
  • Multimodal support
  • Competitive pricing

Best for:

multimodallong-contextvision
When to Use GPT-4.5

GPT-4.5 excels at multimodal, vision, general-purpose tasks.

Strengths:

  • Latest OpenAI model
  • Strong multimodal
  • Fast inference

Best for:

multimodalvisiongeneral-purpose

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