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Claude Opus 5 vs MiMo V2

Both models are evenly matched

Arena ELO

Tie

Cheaper

Claude Opus 5

Faster

MiMo V2

Detailed Comparison

CategoryClaude Opus 5MiMo V2
ProviderAnthropic Xiaomi
Context Window200K 256K WIN
Input Price ($/1M)$15 WINN/A
Output Price ($/1M)$75 WINN/A
Arena ELON/A N/A
CodingN/A unknown
ReasoningN/A unknown
Speed (tokens/sec)N/A ~70 t/s WIN
Open SourceNo Yes

Frequently Asked Questions

Which is better for coding, Claude Opus 5 or MiMo V2?

Claude Opus 5 scores N/A on coding benchmarks, while MiMo V2 scores unknown.

Which has a larger context window?

Claude Opus 5 supports 200K context, while MiMo V2 supports 256K.

Is Claude Opus 5 or MiMo V2 open source?

Claude Opus 5 is proprietary. MiMo V2 is open source.