GPT Image 2.6 Sunburst vs Hy4
Price, context window & benchmark comparison
VS
Compare different models
Verdict: Hy4 has the larger context window (1M vs —).
| GPT Image 2.6 Sunburst | Hy4 | |
|---|---|---|
| Input price / 1M | $5.00 | $0.42 |
| Output price / 1M | — | $1.25 |
| Blended price (3:1) | — | $0.63 |
| Cached input / 1M | $1.25 | $0.021 |
| Context window | — | 1M |
| Max output | — | 66K |
| Intelligence index | — | 34.6 |
| Coding index | — | — |
| Providers | — | 1 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| Released | 2026-11-04 | 2026-11-04 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, GPT Image 2.6 Sunburst or Hy4?
GPT Image 2.6 Sunburst and Hy4 are priced identically.
GPT Image 2.6 Sunburst vs Hy4: which has a bigger context window?
GPT Image 2.6 Sunburst: — tokens. Hy4: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT Image 2.6 Sunburst ≈ $10,000, Hy4 ≈ $1,459.
More comparisons
GPT Image 2.6 Sunburst vs Gemini 4 CarbonGPT Image 2.6 Sunburst vs Claude Fable 5.2GPT Image 2.6 Sunburst vs Gemini Omni 1.2 FlashGPT Image 2.6 Sunburst vs Gemini Omni 1.1 FlashGPT Image 2.6 Sunburst vs GLM 5.3 FlashX LegalGPT Image 2.6 Sunburst vs GPT-6.1 TerraGPT Image 2.6 Sunburst vs GPT-6.1 Terra ProGPT Image 2.6 Sunburst vs Kimi K3.1 ProGPT Image 2.6 Sunburst vs MiniMax M3.1 FlashGPT Image 2.6 Sunburst vs DeepSeek V4.1 Flash 1017GPT Image 2.6 Sunburst vs Nemotron 3.5 Super VLGPT Image 2.6 Sunburst vs Gemini 4 ArgonGPT Image 2.6 Sunburst vs Claude Haiku 5.5GPT Image 2.6 Sunburst vs Nano Banana 2.1GPT Image 2.6 Sunburst vs Mistral Large 4GPT Image 2.6 Sunburst vs GPT-6.1 Sol ProHy4 vs Gemini 4 CarbonHy4 vs Claude Fable 5.2Hy4 vs Gemini Omni 1.2 FlashHy4 vs Gemini Omni 1.1 FlashHy4 vs GLM 5.3 FlashX LegalHy4 vs GPT-6.1 TerraHy4 vs GPT-6.1 Terra ProHy4 vs Kimi K3.1 Pro