ELIZA vs GPT-5.2-Codex
MIT vs OpenAI — benchmarks, pricing, and capabilities side by side.
| ELIZA | GPT-5.2-Codex | |
|---|---|---|
| Intelligence index | — | 89.9 |
| Developer | MIT | OpenAI |
| Type | — | Multimodal |
| Access | — | API only |
| Context window | — | 400,000 tokens |
| Input price | — | $1.75 / 1M |
| Output price | — | $14.00 / 1M |
| Speed | — | 106 tok/s |
| Released | January 1, 1966 | January 14, 2026 |
| Parameters | — | — |
| Input modalities | — | Text, Image |
| Output modalities | — | Text |