Compare
Fugu Ultra vs GPT-5.6 Sol
Add, remove, or swap models to compare them side by side.
| Attribute | Fugu Ultra | GPT-5.6 Sol |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | — | 161 |
| Coding | — | 94 |
| Math | — | 97 |
| Reasoning & Knowledge | — | 94 |
| Agentic & Tools | — | 64 |
| Specifications | ||
| Developer | Sakana | OpenAI |
| Family | — | GPT |
| Released | Jun 24, 2026 | Jul 9, 2026 |
| Parameters | — | — |
| Availability | — | API access |
| Context window | 1M | 1.1M |
| Price — $/M input | $5.00 | $5.00 |
| Price — $/M output | $30.00 | $30.00 |
| Inputs | text, image | file, image, text |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | — | 100% |
| APEX | — | 40% |
| ARC-AGI | — | 98% |
| ARC-AGI-2 | — | 93% |
| GPQA Diamond | — | 93% |
| Humanity's Last Exam | — | 50% |
| SciCode | — | 56% |
| SimpleBench | — | 72% |
| SimpleQA Verified | — | 72% |
| WebDev Arena | — | 1620 |
| WeirdML | — | 89% |
| τ²-bench | — | 85% |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Popular comparisons
- Claude Fable 5 vs GPT-5.6 Sol
- Claude Fable 5 vs Kimi K3
- Claude Fable 5 vs Grok 4.6
- Claude Fable 5 vs Gemini 3.1 Pro
- Claude Fable 5 vs DeepSeek V4 Flash 0731
- Claude Fable 5 vs Qwen 3.7 Max
- Claude Fable 5 vs Muse Spark
- GPT-5.6 Sol vs Kimi K3
- GPT-5.6 Sol vs Grok 4.6
- Gemini 3.1 Pro vs GPT-5.6 Sol
- DeepSeek V4 Flash 0731 vs GPT-5.6 Sol
- GPT-5.6 Sol vs Qwen 3.7 Max
- GPT-5.6 Sol vs Muse Spark
- Grok 4.6 vs Kimi K3
- Gemini 3.1 Pro vs Kimi K3
- DeepSeek V4 Flash 0731 vs Kimi K3
- Kimi K3 vs Qwen 3.7 Max
- Kimi K3 vs Muse Spark
- Gemini 3.1 Pro vs Grok 4.6
- DeepSeek V4 Flash 0731 vs Grok 4.6
- Grok 4.6 vs Qwen 3.7 Max
- Grok 4.6 vs Muse Spark
- DeepSeek V4 Flash 0731 vs Gemini 3.1 Pro
- Gemini 3.1 Pro vs Qwen 3.7 Max
- Gemini 3.1 Pro vs Muse Spark
- DeepSeek V4 Flash 0731 vs Qwen 3.7 Max
- DeepSeek V4 Flash 0731 vs Muse Spark
- Muse Spark vs Qwen 3.7 Max
- Claude Fable 5 vs Claude Opus 5
- Kimi K2.6 vs Kimi K3
- GPT-5.5 vs GPT-5.6 Sol
- Kimi K2.5 vs Kimi K3
- Kimi K2 vs Kimi K3
Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.