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

Pricing verified Apr 8, 2026

⚡ Quick Answer

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

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureAmazon Nova MicroGPT-4.5
ProviderAmazonOpenAI
Input Price / 1M tokens$0.035$75.00
Output Price / 1M tokens$0.140$150.00
Context Window
128K
128K
Max Output Tokens
4,096
8,192
Arena ELO
1,130
1,290
Coding ELO
1,100
1,295
TTFT (ms)
150
150
Tokens/sec
100
100
MultimodalNoYes
JSON ModeYesYes
Function CallingYesYes
VisionNoYes
When to Use Amazon Nova Micro

Amazon Nova Micro excels at cost-effective, fast-inference tasks.

Strengths:

  • Cheapest
  • Very fast
  • Large context

Best for:

cost-effectivefast-inference
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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