Compare · ModelsLive · 2 picked · head to head
LongCat Flash Chat vs Llama 3.1 70B Instruct
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
LongCat Flash Chat wins on 1/1 benchmarks
LongCat Flash Chat wins 1 of 1 shared benchmarks. Leads in arena.
Category leads
arena·LongCat Flash Chat
Hype vs Reality
Attention vs performance
LongCat Flash Chat
#43 by perf·no signal
Llama 3.1 70B Instruct
#154 by perf·no signal
Best value
LongCat Flash Chat
1.3x better value than Llama 3.1 70B Instruct
LongCat Flash Chat
119.6 pts/$
$0.50/M
Llama 3.1 70B Instruct
94.5 pts/$
$0.40/M
Vendor risk
Who is behind the model
meituan
private · undisclosed
Meta AI
$1.50T·Tier 1
Head to head
1 benchmark · 2 models
LongCat Flash ChatLlama 3.1 70B Instruct
Chatbot Arena Elo · Overall
LongCat Flash Chat leads by +108.3
LongCat Flash Chat
1401.1
Llama 3.1 70B Instruct
1292.8
Full benchmark table
| Benchmark | LongCat Flash Chat | Llama 3.1 70B Instruct |
|---|---|---|
Chatbot Arena Elo · Overall | 1401.1 | 1292.8 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $0.20 | $0.80 | 131K tokens (~66 books) | $3.50 | |
| $0.40 | $0.40 | 131K tokens (~66 books) | $4.00 |
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