Compare · ModelsLive · 2 picked · head to head
GPT-5.5 Pro vs Llama 3.2 90B
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-5.5 Pro wins on 1/1 benchmarks
GPT-5.5 Pro wins 1 of 1 shared benchmarks. Leads in knowledge.
Category leads
knowledge·GPT-5.5 Pro
Hype vs Reality
Attention vs performance
GPT-5.5 Pro
#1 by perf·#4 by attention
Llama 3.2 90B
#217 by perf·#18 by attention
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
Meta AI
$1.87T·Tier 1
Head to head
1 benchmark · 2 models
GPT-5.5 ProLlama 3.2 90B
GPQA diamond
GPT-5.5 Pro leads by +72.8
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
GPT-5.5 Pro
94.2
Llama 3.2 90B
21.4
Full benchmark table
| Benchmark | GPT-5.5 Pro | Llama 3.2 90B |
|---|---|---|
GPQA diamond Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs. | 94.2 | 21.4 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $30.00 | $180.00 | 400K tokens (~200 books) | $675.00 | |
| — | — | — | — |