Compare · ModelsLive · 2 picked · head to head
Gemini 3 Pro vs o3 Pro
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Gemini 3 Pro wins on 3/3 benchmarks
Gemini 3 Pro wins 3 of 3 shared benchmarks. Leads in reasoning · coding.
Category leads
reasoning·Gemini 3 Procoding·Gemini 3 Pro
Hype vs Reality
Attention vs performance
Gemini 3 Pro
#38 by perf·no signal
o3 Pro
#33 by perf·no signal
Vendor risk
Who is behind the model
Google DeepMind
$4.00T·Tier 1
OpenAI
$840.0B·Tier 1
Head to head
3 benchmarks · 2 models
Gemini 3 Proo3 Pro
ARC-AGI
Gemini 3 Pro leads by +15.7
ARC-AGI · the original Abstraction and Reasoning Corpus, testing whether AI can solve novel visual pattern recognition tasks without memorization.
Gemini 3 Pro
75.0
o3 Pro
59.3
ARC-AGI-2
Gemini 3 Pro leads by +26.3
ARC-AGI-2 · the second iteration of the Abstraction and Reasoning Corpus, testing novel pattern recognition and abstract reasoning without prior training data.
Gemini 3 Pro
31.1
o3 Pro
4.9
WeirdML
Gemini 3 Pro leads by +11.7
WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns.
Gemini 3 Pro
69.9
o3 Pro
58.2
Full benchmark table
| Benchmark | Gemini 3 Pro | o3 Pro |
|---|---|---|
ARC-AGI ARC-AGI · the original Abstraction and Reasoning Corpus, testing whether AI can solve novel visual pattern recognition tasks without memorization. | 75.0 | 59.3 |
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. | 31.1 | 4.9 |
WeirdML WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns. | 69.9 | 58.2 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| Gemini 3 Pro | — | — | — | — |
| o3 Pro | $20.00 | $80.00 | 200K tokens (~100 books) | $350.00 |