R1 0528
DeepSeek · Released May 2025
DeepSeek R1 0528 is a reasoning model that works through complex problems step-by-step using chain-of-thought inference before generating answers.
- Strengths
- Excels at multi-step reasoning, mathematical problem-solving, and tasks requiring detailed working through of logic.
- Best for
- Problems that benefit from showing reasoning work—math, coding, logic puzzles, and any task where the path to the answer matters as much as the result.
- Limitations
- Slower inference than standard models due to reasoning overhead; less suitable for tasks requiring quick responses or where reasoning isn't needed.
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 |