GPT-4.5 vs Amazon Nova 2 Lite
Compare GPT-4.5 by OpenAI against Amazon Nova 2 Lite by Amazon, context windows of 128K vs 1.0M, tested across 22 shared challenges. Updated April 2026.
Which is better, GPT-4.5 or Amazon Nova 2 Lite?
GPT-4.5 and Amazon Nova 2 Lite are both competitive models. GPT-4.5 costs $75/M input tokens vs $0.5/M for Amazon Nova 2 Lite. Context windows: 128K vs 1000K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4.5 and Amazon Nova 2 Lite
GPT-4.5 is made by openai while Amazon Nova 2 Lite is from amazon. GPT-4.5 has a 128K token context window compared to Amazon Nova 2 Lite's 1000K. On pricing, GPT-4.5 costs $75/M input tokens vs $0.5/M for Amazon Nova 2 Lite.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Amazon Nova 2 Lite is 100x cheaper per token — worth considering if cost matters.
Style Comparison
Amazon Nova 2 Lite uses 59.0x more emoji
vs
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
