Compare Gemini 2.0 Flash Thinking by Google AI against Grok Code Fast 1 by xAI, context windows of 500K vs 256K, tested across 21 shared challenges. Updated April 2026.
Gemini 2.0 Flash Thinking and Grok Code Fast 1 are both competitive models. Gemini 2.0 Flash Thinking costs $0.25/M input tokens vs $0.2/M for Grok Code Fast 1. Context windows: 500K vs 256K tokens. Compare their real outputs side by side below.
Gemini 2.0 Flash Thinking is made by google while Grok Code Fast 1 is from xai. Gemini 2.0 Flash Thinking has a 500K token context window compared to Grok Code Fast 1's 256K. On pricing, Gemini 2.0 Flash Thinking costs $0.25/M input tokens vs $0.2/M for Grok Code Fast 1.
No community votes yet. On paper, Gemini 2.0 Flash Thinking has the edge — bigger model tier, bigger context window.
Gemini 2.0 Flash Thinking is 3.0x cheaper per token — worth considering if cost matters.
Grok Code Fast 1 uses 6.0x 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 Gemini 2.0 Flash Thinking by Google AI against Grok Code Fast 1 by xAI, context windows of 500K vs 256K, tested across 21 shared challenges. Updated April 2026.
Gemini 2.0 Flash Thinking and Grok Code Fast 1 are both competitive models. Gemini 2.0 Flash Thinking costs $0.25/M input tokens vs $0.2/M for Grok Code Fast 1. Context windows: 500K vs 256K tokens. Compare their real outputs side by side below.
Gemini 2.0 Flash Thinking is made by google while Grok Code Fast 1 is from xai. Gemini 2.0 Flash Thinking has a 500K token context window compared to Grok Code Fast 1's 256K. On pricing, Gemini 2.0 Flash Thinking costs $0.25/M input tokens vs $0.2/M for Grok Code Fast 1.
No community votes yet. On paper, Gemini 2.0 Flash Thinking has the edge — bigger model tier, bigger context window.
Gemini 2.0 Flash Thinking is 3.0x cheaper per token — worth considering if cost matters.
Grok Code Fast 1 uses 6.0x 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.
