Compare · ModelsLive · 2 picked · head to head
GPT-5.4 Pro vs GPT-6 Sol
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-6 Sol wins on 5/7 benchmarks
GPT-6 Sol wins 5 of 7 shared benchmarks. Leads in reasoning · math.
Category leads
reasoning·GPT-6 Solknowledge·GPT-5.4 Promath·GPT-6 Sol
Hype vs Reality
Attention vs performance
GPT-5.4 Pro
#40 by perf·#10 by attention
GPT-6 Sol
#23 by perf·#5 by attention
Best value
GPT-6 Sol
18.9x better value than GPT-5.4 Pro
GPT-5.4 Pro
0.6 pts/$
$105.00/M
GPT-6 Sol
11.5 pts/$
$6.00/M
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
OpenAI
$840.0B·Tier 1
Head to head
7 benchmarks · 2 models
GPT-5.4 ProGPT-6 Sol
ARC-AGI
GPT-6 Sol leads by +1.0
ARC-AGI · the original Abstraction and Reasoning Corpus, testing whether AI can solve novel visual pattern recognition tasks without memorization.
GPT-5.4 Pro
94.5
GPT-6 Sol
95.5
ARC-AGI-2
GPT-6 Sol leads by +6.3
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 Pro
83.3
GPT-6 Sol
89.6
Chess Puzzles
GPT-5.4 Pro leads by +3.2
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
GPT-5.4 Pro
56.9
GPT-6 Sol
53.7
FrontierMath-Tier-4-v2-Private
GPT-6 Sol leads by +31.5
GPT-5.4 Pro
58.5
GPT-6 Sol
90.0
FrontierMath-Tiers-1-3-v2-Private
GPT-6 Sol leads by +7.4
GPT-5.4 Pro
82.5
GPT-6 Sol
89.8
GPQA diamond
GPT-5.4 Pro leads by +0.4
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
GPT-5.4 Pro
92.8
GPT-6 Sol
92.4
SimpleQA Verified
GPT-6 Sol leads by +14.4
SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information.
GPT-5.4 Pro
46.3
GPT-6 Sol
60.7
Full benchmark table
| Benchmark | GPT-5.4 Pro | GPT-6 Sol |
|---|---|---|
ARC-AGI ARC-AGI · the original Abstraction and Reasoning Corpus, testing whether AI can solve novel visual pattern recognition tasks without memorization. | 94.5 | 95.5 |
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. | 83.3 | 89.6 |
Chess Puzzles Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities. | 56.9 | 53.7 |
FrontierMath-Tier-4-v2-Private | 58.5 | 90.0 |
FrontierMath-Tiers-1-3-v2-Private | 82.5 | 89.8 |
GPQA diamond Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs. | 92.8 | 92.4 |
SimpleQA Verified SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information. | 46.3 | 60.7 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $30.00 | $180.00 | 1.1M tokens (~525 books) | $675.00 | |
| $2.00 | $10.00 | 1.1M tokens (~525 books) | $40.00 |