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GPT-5.6 Terra vs Grok 4.5

Token prices on Bourse against each provider's list price, with score and price history. USD per 1M tokens.

OpenAI

GPT-5.6 Terra

gpt-5.6-terra

xAI

Grok 4.5

grok-4.5
Input · per 1M tokens$0.84$2.00$1.47$2.00
Output · per 1M tokens$5.04$12.00$4.41$6.00
Saving on output58% off27% off
Output price history
Intelligence42.339.1
Coding76.772.4
Agentic43.742.1
Context window1,050,000 tokens500,000 tokens
StreamingYesYes
Use GPT-5.6 Terra Use Grok 4.5