Compare · ModelsLive · 2 picked · head to head
Gemma 4 31B vs o3 Pro
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Gemma 4 31B wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · Gemma 4 31B · o3 Pro are still filling in scores.
Hype vs Reality
Attention vs performance
Gemma 4 31B
#31 by perf·no signal
o3 Pro
#33 by perf·no signal
Best value
Gemma 4 31B
197.4x better value than o3 Pro
Gemma 4 31B
241.6 pts/$
$0.26/M
o3 Pro
1.2 pts/$
$50.00/M
Vendor risk
Who is behind the model
Google DeepMind
$4.00T·Tier 1
OpenAI
$840.0B·Tier 1
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| Gemma 4 31B | $0.13 | $0.38 | 262K tokens (~131 books) | $1.93 |
| o3 Pro | $20.00 | $80.00 | 200K tokens (~100 books) | $350.00 |