Compare · ModelsLive · 2 picked · head to head
GPT-5.5 Pro vs Kimi K2 0711
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-5.5 Pro wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · GPT-5.5 Pro · Kimi K2 0711 are still filling in scores.
Hype vs Reality
Attention vs performance
GPT-5.5 Pro
#1 by perf·no signal
Kimi K2 0711
#63 by perf·no signal
Best value
Kimi K2 0711
46.8x better value than GPT-5.5 Pro
GPT-5.5 Pro
0.8 pts/$
$105.00/M
Kimi K2 0711
39.2 pts/$
$1.43/M
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
moonshotai
private · undisclosed
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $30.00 | $180.00 | 400K tokens (~200 books) | $675.00 | |
| $0.57 | $2.30 | 131K tokens (~66 books) | $10.03 |