OpenAI: GPT-5.6 Sol vs Nova Premier 1.0
Compare OpenAI: GPT-5.6 Sol by OpenAI against Nova Premier 1.0 by Amazon, context windows of 1.1M vs 1.0M, tested across 50 shared challenges.
Our Verdict
OpenAI: GPT-5.6 Sol
Nova Premier 1.0Runner-up
No community votes yet. On paper, OpenAI: GPT-5.6 Sol has the edge — bigger model tier, newer, major provider backing.
Slight edge
API pricing
Cost per 1M tokens
OpenAI: GPT-5.6 Sol
Input
$5.00
Output
$30.00
Nova Premier 1.0
Input
$2.50
2.0× cheaper
Output
$12.50
2.4× cheaper
Nova Premier 1.0 is cheaper on both — 2.0× input, 2.4× output
Writing DNA
Style Comparison
Similarity
69%
OpenAI: GPT-5.6 Sol uses 3.3x more emoji
OpenAI: GPT-5.6 Sol
Nova Premier 1.0
63%Vocabulary56%
15wSentence Length39w
0.79Hedging0.90
3.4Bold4.3
3.8Lists5.9
0.03Emoji0.00
0.95Headings0.54
0.08Transitions0.21
Based on 27 + 23 text responses
Research
What we learned reading every model
FAQ
