GPT-5.1-Codex vs Llama 3.2 11B Instruct
OpenAI vs Meta — benchmarks, pricing, and capabilities side by side.
- •GPT-5.1-Codex has the higher intelligence index (88.2 vs 36.7)
- •Llama 3.2 11B Instruct is cheaper ($0.05 vs $1.25 per 1M input)
- •GPT-5.1-Codex is faster
- •GPT-5.1-Codex has a larger context window (400K)
| GPT-5.1-Codex | Llama 3.2 11B Instruct | |
|---|---|---|
| Intelligence index | 88.2 | 36.7 |
| Developer | OpenAI | Meta |
| Type | Multimodal | Multimodal |
| Access | API only | Open weights |
| Context window | 400,000 tokens | 128,000 tokens |
| Input price | $1.25 / 1M | $0.05 / 1M |
| Output price | $10.00 / 1M | $0.05 / 1M |
| Speed | 188 tok/s | 168 tok/s |
| Released | November 13, 2025 | September 25, 2024 |
| Parameters | — | 10600000000 |
| Input modalities | Text, Image | — |
| Output modalities | Text | — |
Shared benchmarks
GPT-5.1-Codex
Llama 3.2 11B Instruct
AIME 2025
95.7
1.7
GPQA Diamond
86
32.8
Humanity’s Last Exam
23.4
5.2
LiveCodeBench
84.9
11
MMLU-Pro
86
46.4