Comparing 2 models

Claude Opus 5.5 vs GPT-6 Sol

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

metric
Model 1Claude Opus 5.5
Model 2GPT-6 Sol
Best for
Code Completion (#1)
High-Volume Extraction (#1)
Provider
anthropic
openai
Context
1M
1.1MBest
Input / 1M
$4
$2Best
Output / 1M
$20
$10Best
Tool use
yesBest
yesBest
Vision
yesBest
yesBest
Reasoning
yesBest
yesBest
Open-weight
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Released
Sep 18, 2026
Sep 22, 2026