GPT-5.6 Sol vs Grok 4.7

Grok 4.7 is about 2.7× cheaper than GPT-5.6 Sol on blended token cost ($3 vs $8 per 1M). GPT-5.6 Sol (OpenAI) is $8/1M blended, 1.1M context. Grok 4.7 (xAI) is $3/1M blended, 500K context.

Last verified: 26 Sep 2026 · prices from official provider documentation

SpecGPT-5.6 SolGrok 4.7
ProviderOpenAIxAI
StatusGAGA
Input $/1M$4$2 ◎
Output $/1M$20$6 ◎
Blended $/1M$8$3 ◎
Context1.1M ◎500K
Max output128K—
Cutoff2026-02-162026-05-01