Compare · ModelsLive · 2 picked · head to head

GPT-5.2 Pro vs Grok 4.3

Side by side · benchmarks, pricing, and signals you can act on.

Winner summary

Not enough overlapping benchmarks to declare a winner yet · GPT-5.2 Pro · Grok 4.3 are still filling in scores.

Hype vs Reality
GPT-5.2 Pro
#62 by perf·no signal
QUIET
Grok 4.3
no bench·no signal
QUIET
Best value
GPT-5.2 Pro
0.6 pts/$
$94.50/M
Grok 4.3
$1.88/M
Vendor risk
OpenAI logo
OpenAI
$840.0B·Tier 1
Medium risk
xAI logo
xAI
$250.0B·Tier 1
Medium risk
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
OpenAI logoGPT-5.2 Pro$21.00$168.00400K tokens (~200 books)$577.50
xAI logoGrok 4.3$1.25$2.501.0M tokens (~500 books)$15.63