Head to head · 2026-10-22
OpenAI: GPT-5.6 Terra vs 
DeepSeek: DeepSeek V4.1 Flash 1017
Data source
Token share
OpenAI: GPT-5.6 Terra
0.17%
DeepSeek: DeepSeek V4.1 Flash 1017
17.02%
30d Δ
OpenAI: GPT-5.6 Terra
-0.31pp
DeepSeek: DeepSeek V4.1 Flash 1017
+13.30pp
Price — $ / M output
OpenAI: GPT-5.6 Terra
$12.00
DeepSeek: DeepSeek V4.1 Flash 1017
$0.60
Context window
OpenAI: GPT-5.6 Terra
1050k
DeepSeek: DeepSeek V4.1 Flash 1017
1049k
Share of tokens over time
Detail pages: OpenAI: GPT-5.6 Terra · DeepSeek: DeepSeek V4.1 Flash 1017