Comparing 2 models

Grok 4.5 vs MiMo-V2.5-Pro

Facts first, then task-specific rankings. A highlighted cell is better only for that row, not universally.

metric
Model 1Grok 4.5
Model 2MiMo-V2.5-Pro
Best for
Tool & Function Calling (#5)
Best Open-Weight LLM for Self-Hosting (#2)
Provider
x-ai
xiaomi
Context
500K
1.1MBest
Input / 1M
$2
$0.43Best
Output / 1M
$6
$0.87Best
Tool use
yesBest
yesBest
Vision
yesBest
Reasoning
yesBest
yesBest
Open-weight
yesBest
Released
Jul 8, 2026
Apr 22, 2026