GPT-5.6 Sol vs Fugu Ultra
Side-by-side API pricing and Artificial Analysis performance for GPT-5.6 Sol (OpenAI) and Fugu Ultra (Sakana). Green cells mark the better value in each row.
Prices updated Jul 22, 2026, 1:40 AM UTC · refreshed hourly
| GPT-5.6 Sol OpenAI | Fugu Ultra Sakana | |
|---|---|---|
| Pricing | ||
| Input $/1M | $5.00 | $5.00 |
| Output $/1M | $30.00 | $30.00 |
| Blended $/1M (3:1) | $11.25 | $11.25 |
| RAG example (30K in / 2K out) | $0.21 | $0.21 |
| Quality & speed | ||
| Intelligence Index | 58.9 | — |
| Coding Index | 77.4 | — |
| Agentic Index | 54 | — |
| Output speed (tok/s) | 70 | — |
| Time to first token | 112.90s | — |
| Specs | ||
| Context window | 1.05M | 1M |
| Input modalities | file, image, text | text, image |
FAQ
Which is cheaper, GPT-5.6 Sol or Fugu Ultra?
GPT-5.6 Sol and Fugu Ultra currently have the same blended API price of $11.25 per 1M tokens.
Which is better for RAG workloads?
Both models cost about $0.21 for a 30K/2K RAG request at current rates. Context windows are 1.05M (GPT-5.6 Sol) and 1M (Fugu Ultra).
Which scores higher on Artificial Analysis benchmarks?
GPT-5.6 Sol leads on the Artificial Analysis Intelligence Index (58.9 vs —). Check coding and agentic indices on this page for workload-specific tradeoffs.