Compare Claude 3 Opus by Anthropic against Gemini 2.0 Flash Thinking by Google AI, context windows of 200K vs 500K, tested across 7 shared challenges. Updated April 2026.
Claude 3 Opus and Gemini 2.0 Flash Thinking are both competitive models. Claude 3 Opus costs $15/M input tokens vs $0.25/M for Gemini 2.0 Flash Thinking. Context windows: 200K vs 500K tokens. Compare their real outputs side by side below.
Claude 3 Opus is made by anthropic while Gemini 2.0 Flash Thinking is from google. Claude 3 Opus has a 200K token context window compared to Gemini 2.0 Flash Thinking's 500K. On pricing, Claude 3 Opus costs $15/M input tokens vs $0.25/M for Gemini 2.0 Flash Thinking.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Gemini 2.0 Flash Thinking is 150x cheaper per token — worth considering if cost matters.
Gemini 2.0 Flash Thinking uses 376.7x more bold
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 Claude 3 Opus by Anthropic against Gemini 2.0 Flash Thinking by Google AI, context windows of 200K vs 500K, tested across 7 shared challenges. Updated April 2026.
Claude 3 Opus and Gemini 2.0 Flash Thinking are both competitive models. Claude 3 Opus costs $15/M input tokens vs $0.25/M for Gemini 2.0 Flash Thinking. Context windows: 200K vs 500K tokens. Compare their real outputs side by side below.
Claude 3 Opus is made by anthropic while Gemini 2.0 Flash Thinking is from google. Claude 3 Opus has a 200K token context window compared to Gemini 2.0 Flash Thinking's 500K. On pricing, Claude 3 Opus costs $15/M input tokens vs $0.25/M for Gemini 2.0 Flash Thinking.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Gemini 2.0 Flash Thinking is 150x cheaper per token — worth considering if cost matters.
Gemini 2.0 Flash Thinking uses 376.7x more bold
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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7 fights queued