Compare · ModelsLive · 2 picked · head to head
Gemini 3.1 Pro Preview Custom Tools vs GPT-4o Audio
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Gemini 3.1 Pro Preview Custom Tools wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · Gemini 3.1 Pro Preview Custom Tools · GPT-4o Audio are still filling in scores.
Hype vs Reality
Attention vs performance
Gemini 3.1 Pro Preview Custom Tools
no bench·no signal
GPT-4o Audio
no bench·no signal
Best value
Pricing unknown
Gemini 3.1 Pro Preview Custom Tools
—
$7.00/M
GPT-4o Audio
—
$6.25/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 |
|---|---|---|---|---|
| $2.00 | $12.00 | 1.0M tokens (~524 books) | $45.00 | |
| $2.50 | $10.00 | 128K tokens (~64 books) | $43.75 |