Compare · ModelsLive · 2 picked · head to head
o3 Pro vs phi-3-mini 3.8B
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
o3 Pro wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · o3 Pro · phi-3-mini 3.8B are still filling in scores.
Hype vs Reality
Attention vs performance
o3 Pro
#33 by perf·no signal
phi-3-mini 3.8B
#34 by perf·no signal
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
Microsoft
$3.00T·Big Tech
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| o3 Pro | $20.00 | $80.00 | 200K tokens (~100 books) | $350.00 |
| phi-3-mini 3.8B | — | — | — | — |