GPT-5.5 vs Llama 4 405B: pricing, specs & reviews compared
Side-by-side comparison of GPT-5.5 (openai) and Llama 4 405B (meta) — pricing per million tokens, context length, licensing, benchmarks and community reviews on Reviuws.
| Spec | GPT-5.5 | Llama 4 405B |
|---|---|---|
| Provider | openai | meta |
| License | closed | open |
| Parameters | — | 405B |
| Context | 400k | 128k |
| Input price / M tok | $2.5 | — |
| Output price / M tok | $10 | — |
| Rating | 0.0 (0) | 0.0 (0) |