Compare · ModelsLive · 2 picked · head to head
LongCat Flash Chat vs o3 Pro
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 · LongCat Flash Chat · o3 Pro are still filling in scores.
Hype vs Reality
Attention vs performance
LongCat Flash Chat
#41 by perf·no signal
o3 Pro
#33 by perf·no signal
Best value
LongCat Flash Chat
97.7x better value than o3 Pro
LongCat Flash Chat
119.6 pts/$
$0.50/M
o3 Pro
1.2 pts/$
$50.00/M
Vendor risk
Who is behind the model
meituan
private · undisclosed
OpenAI
$840.0B·Tier 1
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| LongCat Flash Chat | $0.20 | $0.80 | 131K tokens (~66 books) | $3.50 |
| o3 Pro | $20.00 | $80.00 | 200K tokens (~100 books) | $350.00 |