Compare · ModelsLive · 2 picked · head to head

Gemma 4 31B vs GPT-5.5

Side by side · benchmarks, pricing, and signals you can act on.

Winner summary

Not enough overlapping benchmarks to declare a winner yet · Gemma 4 31B · GPT-5.5 are still filling in scores.

Hype vs Reality
Gemma 4 31B
#33 by perf·no signal
QUIET
GPT-5.5
#2 by perf·no signal
QUIET
Best value
49.7x better value than GPT-5.5
Gemma 4 31B
241.6 pts/$
$0.26/M
GPT-5.5
4.9 pts/$
$17.50/M
Vendor risk
Google DeepMind logo
Google DeepMind
$4.00T·Tier 1
Low risk
OpenAI logo
OpenAI
$840.0B·Tier 1
Medium risk
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
Google DeepMind logoGemma 4 31B$0.13$0.38262K tokens (~131 books)$1.93
OpenAI logoGPT-5.5$5.00$30.00400K tokens (~200 books)$112.50