Claude Sonnet 4.5 vs Amazon Nova 2 Lite
Compare Claude Sonnet 4.5 by Anthropic against Amazon Nova 2 Lite by Amazon, context windows of 200K vs 1.0M, tested across 27 shared challenges. Updated April 2026.
Which is better, Claude Sonnet 4.5 or Amazon Nova 2 Lite?
Claude Sonnet 4.5 and Amazon Nova 2 Lite are both competitive models. Claude Sonnet 4.5 costs $3/M input tokens vs $0.5/M for Amazon Nova 2 Lite. Context windows: 200K vs 1000K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Sonnet 4.5 and Amazon Nova 2 Lite
Claude Sonnet 4.5 is made by anthropic while Amazon Nova 2 Lite is from amazon. Claude Sonnet 4.5 has a 200K token context window compared to Amazon Nova 2 Lite's 1000K. On pricing, Claude Sonnet 4.5 costs $3/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 10x cheaper per token — worth considering if cost matters.
Style Comparison
Claude Sonnet 4.5 uses 5.5x more sentence length
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.
