Head to head

Claude Sonnet 5 vs GPT-5.6 Sol

On a blended workload of one million input tokens and three million output tokens, Claude Sonnet 5 is 3.0× cheaper than GPT-5.6 Sol.

Claude Sonnet 5GPT-5.6 Sol
Provider Anthropic OpenAI
Input / MTok $2 $5
Output / MTok $10 $30
Cache read / MTok $0.2 $0.5
Context window 1,000,000
Blended 1M in + 3M out $32.00 $95.00
Status ga ga

Claude Sonnet 5 detail   GPT-5.6 Sol detail