Fugu Ultra v1.1 vs GPT-5.6 Terra & Luna
Specs, per-token pricing, and live benchmark scores — refreshed daily from our benchmark database.
Specs & pricing
| Fugu Ultra v1.1 | GPT-5.6 Terra & Luna | |
|---|---|---|
| Company | Sakana Ai | OpenAI |
| Released | Jul 2026 | Jul 2026 |
| Context window | — | — |
| Input /1M tokens | $5 | $2 |
| Output /1M tokens | $30 | $12 |
| Open weights | No | No |
Benchmarks
No published benchmark scores yet for either model — scores appear here automatically once measured.
Scores come from published leaderboards and official model cards (sources listed on the benchmarks page) and refresh daily. Pricing via vendor pages and OpenRouter.