Grok 4.3 vs GPT-5.6 Terra: pricing, specs & reviews compared
Side-by-side comparison of Grok 4.3 (xai) and GPT-5.6 Terra (openai) — pricing per million tokens, context length, licensing, benchmarks and community reviews on Reviuws.
| Spec | Grok 4.3 | GPT-5.6 Terra |
|---|---|---|
| Provider | xai | openai |
| License | closed | closed |
| Parameters | — | — |
| Context | 1000k | 1050k |
| Input price / M tok | $1.25 | $2.5 |
| Output price / M tok | $2.5 | $15 |
| Rating | 0.0 (0) | 0.0 (0) |