Compare GPT-5.4 Pro by OpenAI against Amazon Nova 2 Lite by Amazon, context windows of 1.1M vs 1.0M, tested across 2 shared challenges. Updated April 2026.
GPT-5.4 Pro and Amazon Nova 2 Lite are both competitive models. GPT-5.4 Pro costs $30/M input tokens vs $0.5/M for Amazon Nova 2 Lite. Context windows: 1050K vs 1000K tokens. Compare their real outputs side by side below.
GPT-5.4 Pro is made by openai while Amazon Nova 2 Lite is from amazon. GPT-5.4 Pro has a 1050K token context window compared to Amazon Nova 2 Lite's 1000K. On pricing, GPT-5.4 Pro costs $30/M input tokens vs $0.5/M for Amazon Nova 2 Lite.
No community votes yet. On paper, GPT-5.4 Pro has the edge — bigger model tier, newer, major provider backing.
Amazon Nova 2 Lite is 120x cheaper per token — worth considering if cost matters.
Amazon Nova 2 Lite uses 59.0x more emoji
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.

Compare GPT-5.4 Pro by OpenAI against Amazon Nova 2 Lite by Amazon, context windows of 1.1M vs 1.0M, tested across 2 shared challenges. Updated April 2026.
GPT-5.4 Pro and Amazon Nova 2 Lite are both competitive models. GPT-5.4 Pro costs $30/M input tokens vs $0.5/M for Amazon Nova 2 Lite. Context windows: 1050K vs 1000K tokens. Compare their real outputs side by side below.
GPT-5.4 Pro is made by openai while Amazon Nova 2 Lite is from amazon. GPT-5.4 Pro has a 1050K token context window compared to Amazon Nova 2 Lite's 1000K. On pricing, GPT-5.4 Pro costs $30/M input tokens vs $0.5/M for Amazon Nova 2 Lite.
No community votes yet. On paper, GPT-5.4 Pro has the edge — bigger model tier, newer, major provider backing.
Amazon Nova 2 Lite is 120x cheaper per token — worth considering if cost matters.
Amazon Nova 2 Lite uses 59.0x more emoji
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.

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