DeepSeek: R1 0528
by DeepSeekDeepSeek: R1 0528 is a large language model from DeepSeek. It costs $0.500 per million input tokens and $2.15 per million output tokens. Its context window is 164K tokens.
- Input / 1M tokens
- $0.500
- Output / 1M tokens
- $2.15
- Cached input / 1M
- $0.350
- Context window
- 164K
On repeated prefixes
tokens
Who serves it cheapest
4 hosts serve R1 0528. Same weights, same API - the price difference is pure margin and routing.
| Provider | Input / 1M | Output / 1M | Context | Throughput | Uptime 24h |
|---|---|---|---|---|---|
| DeepInfraCheapestfp4 | $0.500 | $2.15 | 164K | - | 99.8% |
| SiliconFlowfp8 | $0.500 | $2.18 | 164K | - | 99.8% |
| StreamLake | $0.571 | $2.29 | 128K | - | 99.1% |
| Novitafp8 | $0.700 | $2.50 | 164K | - | 99.5% |
The spread between DeepInfra and Novita is 1.3× for identical weights. Quantization and context limits differ, so check both columns before switching.
About R1 0528
May 28th update to the [original DeepSeek R1](/deepseek/deepseek-r1) Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active...
Specifications
| Model ID | deepseek/deepseek-r1-0528 |
|---|---|
| Provider | DeepSeek |
| Context window | 164K tokens |
| Max output | 33K tokens |
| Input modalities | text |
| Output modalities | text |
| Knowledge cutoff | 2025-03-31 |
| Open weights | Yes - deepseek-ai/DeepSeek-R1-0528 |
| Released | May 28, 2025 |
Cheaper alternatives
Models that cost less than R1 0528 while keeping at least half its context window and every input modality it supports.
Frequently asked
How much does DeepSeek: R1 0528 cost?
$0.500 per million input tokens and $2.15 per million output tokens. Cached input reads cost $0.350 per million tokens.
What is the context window of DeepSeek: R1 0528?
164K tokens, with up to 33K tokens of output per request.
Which provider serves DeepSeek: R1 0528 cheapest?
DeepInfra at $0.500 per million input tokens - 1.3× cheaper than Novita, the most expensive of the 4 hosts serving it.
Confirm against the source: DeepSeek official pricing.