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| Model facts | Weights availableView model ↗ | AvailableView model ↗ |
|---|---|---|
| Exact identifier | deepseek-ai/DeepSeek-R1-0528 | gpt-5.6-sol |
| Provider | DeepSeek | OpenAI |
| Access surface | Hugging Face · provider weights | OpenAI · Responses API |
| First availability | May 28, 2025 | Jul 9, 2026 |
| Context window | Not verified | 1.05M |
| Maximum output | Not verified | 128K |
| Input modalities | Not verified | text, image |
| Output modalities | Not verified | text |
| Image input | Not verified | Supported |
| Tool calling | Not verified | Supported |
| Structured output | Not verified | Supported |
| Training / knowledge cutoff | Not verified | Feb 16, 2026 |
| Input / 1M tokens | Not applicable | $4.00 |
| Output / 1M tokens | Not applicable | $20.00 |