Compare · ModelsLive · 2 picked · head to head
Gemini 3 Pro vs Gemma 4 31B
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Gemini 3 Pro wins on 8/8 benchmarks
Gemini 3 Pro wins 8 of 8 shared benchmarks. Leads in speed · arena · knowledge.
Category leads
speed·Gemini 3 Proarena·Gemini 3 Proknowledge·Gemini 3 Promath·Gemini 3 Procoding·Gemini 3 Pro
Hype vs Reality
Attention vs performance
Gemini 3 Pro
#71 by perf·#5 by attention
Gemma 4 31B
#101 by perf·#7 by attention
Vendor risk
Who is behind the model
Google DeepMind
$4.20T·Tier 1
Google DeepMind
$4.20T·Tier 1
Head to head
8 benchmarks · 2 models
Gemini 3 ProGemma 4 31B
Artificial Analysis · Quality Index
Gemini 3 Pro leads by +26.6
Gemini 3 Pro
41.3
Gemma 4 31B
14.7
Chatbot Arena Elo · Coding
Gemini 3 Pro leads by +74.3
Gemini 3 Pro
1439.0
Gemma 4 31B
1364.7
Chatbot Arena Elo · Overall
Gemini 3 Pro leads by +32.6
Gemini 3 Pro
1485.5
Gemma 4 31B
1452.8
Chess Puzzles
Gemini 3 Pro leads by +27.4
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
Gemini 3 Pro
27.4
Gemma 4 31B
0.0
GPQA diamond
Gemini 3 Pro leads by +22.5
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
Gemini 3 Pro
90.2
Gemma 4 31B
67.7
OTIS Mock AIME 2024-2025
Gemini 3 Pro leads by +18.1
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
Gemini 3 Pro
91.4
Gemma 4 31B
73.3
SimpleQA Verified
Gemini 3 Pro leads by +62.5
SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information.
Gemini 3 Pro
72.9
Gemma 4 31B
10.4
WeirdML
Gemini 3 Pro leads by +17.7
WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns.
Gemini 3 Pro
69.9
Gemma 4 31B
52.3
Full benchmark table
| Benchmark | Gemini 3 Pro | Gemma 4 31B |
|---|---|---|
Artificial Analysis · Quality Index | 41.3 | 14.7 |
Chatbot Arena Elo · Coding | 1439.0 | 1364.7 |
Chatbot Arena Elo · Overall | 1485.5 | 1452.8 |
Chess Puzzles Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities. | 27.4 | 0.0 |
GPQA diamond Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs. | 90.2 | 67.7 |
OTIS Mock AIME 2024-2025 OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills. | 91.4 | 73.3 |
SimpleQA Verified SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information. | 72.9 | 10.4 |
WeirdML WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns. | 69.9 | 52.3 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| — | — | — | — | |
| $0.09 | $0.34 | 262K tokens (~131 books) | $1.53 |