DeepSeek Prover V2 vs OpenAI: GPT-5.6 Terra
Compare DeepSeek Prover V2 by DeepSeek against OpenAI: GPT-5.6 Terra by OpenAI, context windows of 164K vs 1.1M, tested across 6 shared challenges.
Our Verdict
DeepSeek Prover V2
OpenAI: GPT-5.6 Terra
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek Prover V2
Input
$0.000
Output
$0.000
OpenAI: GPT-5.6 Terra
Input
$2.50
Output
$15.00
Writing DNA
Style Comparison
Similarity
33%
OpenAI: GPT-5.6 Terra uses 85.2x more hedging
DeepSeek Prover V2
OpenAI: GPT-5.6 Terra
47%Vocabulary57%
8wSentence Length18w
0.00Hedging0.85
3.1Bold2.8
0.0Lists4.6
0.00Emoji0.00
0.35Headings1.12
0.19Transitions0.06
Based on 1 + 27 text responses
Research
What we learned reading every model
FAQ
