R1 0528
DeepSeek · Released May 2025
DeepSeek R1 0528 is a reasoning model from DeepSeek's R1 family, released in May 2028, that applies chain-of-thought inference to complex problems.
- Strengths
- The model excels at reasoning-heavy tasks across code, mathematics, and analytical problems through extended chain-of-thought processing.
- Best for
- Use R1 0528 for problems requiring step-by-step reasoning, complex logic, multi-step code generation, and mathematical problem-solving.
- Limitations
- Reasoning models are slower and more token-intensive than standard language models; not ideal for tasks where raw speed or input/output efficiency matters more than reasoning depth.
Input / 1M
$0.5
Output / 1M
$2.15
Cached input / 1M
$0.35
Context window
163K
Price history
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 11 Jun 2026 | $0.5 | $2.15 | $0.35 | Imported from OpenRouter | openrouter.ai |