OpenAI
GPT-5.6 Terra Compare
GPT-5.6 Terra comparisons
Same category, both with a listed price. Facts only, with no score or verdict.
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Questions
How does GPT-5.6 Terra compare to Claude Sonnet 5.5 on price
GPT-5.6 Terra $2 / $12 vs Claude Sonnet 5.5 $2 / $10 per 1M tokens in / out.
How does GPT-5.6 Terra compare to DeepSeek V4 Pro on price
GPT-5.6 Terra $2 / $12 vs DeepSeek V4 Pro $1.32 / $3.96 per 1M tokens in / out.
How does GPT-5.6 Terra compare to Gemini 3.1 Pro Preview on price
GPT-5.6 Terra $2 / $12 vs Gemini 3.1 Pro Preview $2 / $12 per 1M tokens in / out.
Source: openai.com, read Nov 9, 2026.