Compare · ModelsLive · 2 picked · head to head
GPT-5.4 vs GPT-5.2 Pro
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-5.4 wins on 2/3 benchmarks
GPT-5.4 wins 2 of 3 shared benchmarks. Leads in reasoning.
Category leads
reasoning·GPT-5.4math·GPT-5.2 Pro
Hype vs Reality
Attention vs performance
GPT-5.4
#44 by perf·no signal
GPT-5.2 Pro
#60 by perf·no signal
Best value
GPT-5.4
11.3x better value than GPT-5.2 Pro
GPT-5.4
6.7 pts/$
$8.75/M
GPT-5.2 Pro
0.6 pts/$
$94.50/M
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
OpenAI
$840.0B·Tier 1
Head to head
3 benchmarks · 2 models
GPT-5.4GPT-5.2 Pro
ARC-AGI
GPT-5.4 leads by +3.2
ARC-AGI · the original Abstraction and Reasoning Corpus, testing whether AI can solve novel visual pattern recognition tasks without memorization.
GPT-5.4
93.7
GPT-5.2 Pro
90.5
ARC-AGI-2
GPT-5.4 leads by +19.8
ARC-AGI-2 · the second iteration of the Abstraction and Reasoning Corpus, testing novel pattern recognition and abstract reasoning without prior training data.
GPT-5.4
74.0
GPT-5.2 Pro
54.2
FrontierMath-Tier-4-2025-07-01-Private
GPT-5.2 Pro leads by +4.2
FrontierMath Tier 4 (Jul 2025) · the most challenging tier of frontier mathematics, containing problems that push the absolute limits of AI mathematical reasoning.
GPT-5.4
27.1
GPT-5.2 Pro
31.3
Full benchmark table
| Benchmark | GPT-5.4 | GPT-5.2 Pro |
|---|---|---|
ARC-AGI ARC-AGI · the original Abstraction and Reasoning Corpus, testing whether AI can solve novel visual pattern recognition tasks without memorization. | 93.7 | 90.5 |
ARC-AGI-2 ARC-AGI-2 · the second iteration of the Abstraction and Reasoning Corpus, testing novel pattern recognition and abstract reasoning without prior training data. | 74.0 | 54.2 |
FrontierMath-Tier-4-2025-07-01-Private FrontierMath Tier 4 (Jul 2025) · the most challenging tier of frontier mathematics, containing problems that push the absolute limits of AI mathematical reasoning. | 27.1 | 31.3 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| GPT-5.4 | $2.50 | $15.00 | 1.1M tokens (~525 books) | $56.25 |
| GPT-5.2 Pro | $21.00 | $168.00 | 400K tokens (~200 books) | $577.50 |