Compare · ModelsLive · 2 picked · head to head
GPT-5 Chat vs Llama 3.3 70B Instruct
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-5 Chat wins on 1/1 benchmarks
GPT-5 Chat wins 1 of 1 shared benchmarks. Leads in arena.
Category leads
arena·GPT-5 Chat
Hype vs Reality
Attention vs performance
GPT-5 Chat
#1 by perf·#1 by attention
Llama 3.3 70B Instruct
#107 by perf·no signal
Best value
Llama 3.3 70B Instruct
15.3x better value than GPT-5 Chat
GPT-5 Chat
14.6 pts/$
$5.63/M
Llama 3.3 70B Instruct
223.3 pts/$
$0.21/M
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
Meta AI
$1.50T·Tier 1
Head to head
1 benchmark · 2 models
GPT-5 ChatLlama 3.3 70B Instruct
Chatbot Arena Elo · Overall
GPT-5 Chat leads by +108.1
GPT-5 Chat
1426.0
Llama 3.3 70B Instruct
1318.0
Full benchmark table
| Benchmark | GPT-5 Chat | Llama 3.3 70B Instruct |
|---|---|---|
Chatbot Arena Elo · Overall | 1426.0 | 1318.0 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| GPT-5 Chat | $1.25 | $10.00 | 128K tokens (~64 books) | $34.38 |
| Llama 3.3 70B Instruct | $0.10 | $0.32 | 131K tokens (~66 books) | $1.55 |