Compare · ModelsLive · 2 picked · head to head
Gemma 4 31B vs GPT-5 Chat
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-5 Chat wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · Gemma 4 31B · GPT-5 Chat are still filling in scores.
Hype vs Reality
Attention vs performance
Gemma 4 31B
#31 by perf·no signal
GPT-5 Chat
#1 by perf·#1 by attention
Best value
Gemma 4 31B
16.6x better value than GPT-5 Chat
Gemma 4 31B
241.6 pts/$
$0.26/M
GPT-5 Chat
14.6 pts/$
$5.63/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 |
| GPT-5 Chat | $1.25 | $10.00 | 128K tokens (~64 books) | $34.38 |