Head-to-head comparison across 1 benchmark categories
Claude Mythos Preview
84
MiMo-V2-Flash
68
Pick Claude Mythos Preview if you want the stronger benchmark profile. MiMo-V2-Flash only becomes the better choice if you want the cheaper token bill.
Coding
+10.4 difference
Claude Mythos Preview
MiMo-V2-Flash
$25 / $125
$0 / $0
N/A
129 t/s
N/A
2.14s
1M
256K
Pick Claude Mythos Preview if you want the stronger benchmark profile. MiMo-V2-Flash only becomes the better choice if you want the cheaper token bill.
Claude Mythos Preview is clearly ahead on the aggregate, 84 to 68. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Claude Mythos Preview's sharpest advantage is in coding, where it averages 83.8 against 73.4. The single biggest benchmark swing on the page is SWE-bench Verified, 93.9% to 73.4%.
Claude Mythos Preview is also the more expensive model on tokens at $25.00 input / $125.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for MiMo-V2-Flash. That is roughly Infinityx on output cost alone. Claude Mythos Preview gives you the larger context window at 1M, compared with 256K for MiMo-V2-Flash.
Claude Mythos Preview is ahead overall, 84 to 68. The biggest single separator in this matchup is SWE-bench Verified, where the scores are 93.9% and 73.4%.
Claude Mythos Preview has the edge for coding in this comparison, averaging 83.8 versus 73.4. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.
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