Compare · ModelsLive · 2 picked · head to head
GPT-5.2-Codex vs GPT-5.5 Pro
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-5.2-Codex · GPT-5.5 Pro are still filling in scores.
Hype vs Reality
Attention vs performance
GPT-5.2-Codex
#15 by perf·no signal
GPT-5.5 Pro
#1 by perf·no signal
Best value
GPT-5.2-Codex
10.7x better value than GPT-5.5 Pro
GPT-5.2-Codex
9.0 pts/$
$7.88/M
GPT-5.5 Pro
0.8 pts/$
$105.00/M
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
OpenAI
$840.0B·Tier 1
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $1.75 | $14.00 | 400K tokens (~200 books) | $48.13 | |
| $30.00 | $180.00 | 400K tokens (~200 books) | $675.00 |