Head to head · 2026-10-27
OpenAI: GPT-6.1 Terra vs 
DeepSeek: DeepSeek V4.1 Flash
Data source
Token share
OpenAI: GPT-6.1 Terra
0.31%
DeepSeek: DeepSeek V4.1 Flash
8.75%
30d Δ
OpenAI: GPT-6.1 Terra
0.00pp
DeepSeek: DeepSeek V4.1 Flash
-8.01pp
Price — $ / M output
OpenAI: GPT-6.1 Terra
$5.00
DeepSeek: DeepSeek V4.1 Flash
$0.42
Context window
OpenAI: GPT-6.1 Terra
1050k
DeepSeek: DeepSeek V4.1 Flash
1049k
Share of tokens over time
Detail pages: OpenAI: GPT-6.1 Terra · DeepSeek: DeepSeek V4.1 Flash