Compare Grok Code Fast 1 by xAI against MiMo-V2-Flash by Xiaomi, in 2 community votes, mimo-v2-flash wins 100% of head-to-head duels, context windows of 256K vs 262K, tested across 55 shared challenges. Updated April 2026.
MiMo-V2-Flash is the better choice overall, winning 100% of 2 blind community votes on Rival. Grok Code Fast 1 costs $0.2/M input tokens vs $0/M for MiMo-V2-Flash. Context windows: 256K vs 262K tokens. Compare their real outputs side by side below.
Grok Code Fast 1 is made by xai while MiMo-V2-Flash is from xiaomi. Grok Code Fast 1 has a 256K token context window compared to MiMo-V2-Flash's 262K. On pricing, Grok Code Fast 1 costs $0.2/M input tokens vs $0/M for MiMo-V2-Flash. In community voting, In 2 community votes, MiMo-V2-Flash wins 100% of head-to-head duels.
In 2 community votes, MiMo-V2-Flash wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 2+ human preference judgments for this pair.
Pick MiMo-V2-Flash. In 2 blind votes, MiMo-V2-Flash wins 100% of the time. That's not luck.
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 Grok Code Fast 1 by xAI against MiMo-V2-Flash by Xiaomi, in 2 community votes, mimo-v2-flash wins 100% of head-to-head duels, context windows of 256K vs 262K, tested across 55 shared challenges. Updated April 2026.
MiMo-V2-Flash is the better choice overall, winning 100% of 2 blind community votes on Rival. Grok Code Fast 1 costs $0.2/M input tokens vs $0/M for MiMo-V2-Flash. Context windows: 256K vs 262K tokens. Compare their real outputs side by side below.
Grok Code Fast 1 is made by xai while MiMo-V2-Flash is from xiaomi. Grok Code Fast 1 has a 256K token context window compared to MiMo-V2-Flash's 262K. On pricing, Grok Code Fast 1 costs $0.2/M input tokens vs $0/M for MiMo-V2-Flash. In community voting, In 2 community votes, MiMo-V2-Flash wins 100% of head-to-head duels.
In 2 community votes, MiMo-V2-Flash wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 2+ human preference judgments for this pair.
Pick MiMo-V2-Flash. In 2 blind votes, MiMo-V2-Flash wins 100% of the time. That's not luck.
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.

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50 fights queued
38+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy