Comparing 2 models

Claude Haiku 4.5 vs Grok 4.6

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

metric
Model 1Claude Haiku 4.5
Model 2Grok 4.6
Best for
Tool & Function Calling (#2)
Frontend & UI (#1)
Provider
anthropic
x-ai
Context
200K
500KBest
Input / 1M
$1Best
$2
Output / 1M
$5Best
$6
Tool use
yesBest
yesBest
Vision
yesBest
yesBest
Reasoning
yesBest
yesBest
Open-weight
Released
Oct 1, 2025
Aug 10, 2026