Author's Description
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...
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
DeepSeek: R1 0528, an open-source 671B parameter model with 37B active in inference, demonstrates strong performance across various benchmarks, often rivaling proprietary models. Its reliability is exceptional, boasting a 99% success rate, indicating consistent and usable responses. However, the model tends to have longer response times, ranking in the 15th percentile for speed, and is positioned at premium pricing levels (18th percentile). In terms of accuracy, DeepSeek: R1 0528 excels in Instruction Following (93rd percentile for one benchmark, though 42nd percentile for another), Coding (80th percentile), General Knowledge (70th percentile), and Reasoning (82nd percentile). Its performance in Ethics (99.0% accuracy) and Mathematics (92.8% accuracy) is also commendable. A notable weakness is its consistently high duration across most benchmarks, with several falling into the lowest percentiles for speed. While its accuracy is high, the associated costs are generally in the lower percentiles, suggesting a premium cost-per-query despite strong performance. The model's fully open reasoning tokens are a significant advantage for transparency and development.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $0.5 |
| Completion | $2.15 |
| Input Cache Read | $0.35 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
InferenceNet
|
InferenceNet | deepseek/deepseek-r1-0528 | 128K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
DeepInfra
|
DeepInfra | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Lambda
|
Lambda | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Novita
|
Novita | deepseek/deepseek-r1-0528 | 163K | $0.7 / 1M tokens | $2.5 / 1M tokens |
|
Parasail
|
Parasail | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
GMICloud
|
GMICloud | deepseek/deepseek-r1-0528 | 131K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Nebius
|
Nebius | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Enfer
|
Enfer | deepseek/deepseek-r1-0528 | 32K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
BaseTen
|
BaseTen | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Kluster
|
Kluster | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Together
|
Together | deepseek/deepseek-r1-0528 | 163K | $3 / 1M tokens | $7 / 1M tokens |
|
Fireworks
|
Fireworks | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
SambaNova
|
SambaNova | deepseek/deepseek-r1-0528 | 131K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
DeepSeek
|
DeepSeek | deepseek/deepseek-r1-0528 | 64K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Enfer
|
Enfer | deepseek/deepseek-r1-0528 | 32K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Cent-ML
|
Cent-ML | deepseek/deepseek-r1-0528 | 131K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Crusoe
|
Crusoe | deepseek/deepseek-r1-0528 | 131K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Crusoe
|
Crusoe | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Targon
|
Targon | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Chutes
|
Chutes | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Google
|
Google | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Friendli
|
Friendli | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Nebius
|
Nebius | deepseek/deepseek-r1-0528 | 32K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
SiliconFlow
|
SiliconFlow | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.18 / 1M tokens |
|
Hyperbolic
|
Hyperbolic | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Chutes
|
Chutes | deepseek/deepseek-r1-0528 | 163K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
Nebius
|
Nebius | deepseek/deepseek-r1-0528 | 32K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
BytePlus
|
BytePlus | deepseek/deepseek-r1-0528 | 128K | $0.5 / 1M tokens | $2.15 / 1M tokens |
|
AtlasCloud
|
AtlasCloud | deepseek/deepseek-r1-0528 | 131K | $0.55 / 1M tokens | $2.15 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by deepseek
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| DeepSeek: DeepSeek V3.2 Speciale | Dec 01, 2025 | — | 131K |
Text input
Text output
|
★★ | ★★★★★ | $$$$ |
| DeepSeek: DeepSeek V3.2 | Dec 01, 2025 | — | 131K |
Text input
Text output
|
— | — | $$$ |
| DeepSeek: DeepSeek V3.2 Exp | Sep 29, 2025 | — | 131K |
Text input
Text output
|
★★★ | ★★★★ | $$$ |
| DeepSeek: DeepSeek V3.1 Terminus | Sep 22, 2025 | ~671B | 131K |
Text input
Text output
|
★★★★ | ★★★★★ | $$$$ |
| DeepSeek: DeepSeek V3.1 Terminus (exacto) Unavailable | Sep 22, 2025 | ~671B | 131K |
Text input
Text output
|
— | — | $$$ |
| DeepSeek: DeepSeek V3.1 | Aug 21, 2025 | ~671B | 131K |
Text input
Text output
|
★★ | ★★★★ | $$$ |
| DeepSeek: DeepSeek V3.1 Base Unavailable | Aug 20, 2025 | ~671B | 163K |
Text input
Text output
|
★★ | ★ | $$ |
| DeepSeek: R1 Distill Qwen 7B Unavailable | May 30, 2025 | 7B | 131K |
Text input
Text output
|
★ | ★ | $$$ |
| DeepSeek: DeepSeek R1 0528 Qwen3 8B Unavailable | May 29, 2025 | 8B | 131K |
Text input
Text output
|
★★★ | ★★★ | $$ |
| DeepSeek: DeepSeek Prover V2 Unavailable | Apr 30, 2025 | ~671B | 131K |
Text input
Text output
|
★★★ | ★★★★ | $$$$ |
| DeepSeek: DeepSeek V3 Base Unavailable | Mar 29, 2025 | ~671B | 163K |
Text input
Text output
|
★ | ★ | $$$ |
| DeepSeek: DeepSeek V3 0324 | Mar 24, 2025 | ~685B | 163K |
Text input
Text output
|
★★★★ | ★★★★★ | $$ |
| DeepSeek: R1 Distill Llama 8B Unavailable | Feb 07, 2025 | 8B | 32K |
Text input
Text output
|
★ | ★★ | $$ |
| DeepSeek: R1 Distill Qwen 1.5B Unavailable | Jan 31, 2025 | 5B | 131K |
Text input
Text output
|
★★★ | ★ | $$$ |
| DeepSeek: R1 Distill Qwen 32B | Jan 29, 2025 | 32B | 131K |
Text input
Text output
|
★ | ★★★★ | $$$ |
| DeepSeek: R1 Distill Qwen 14B Unavailable | Jan 29, 2025 | 14B | 32K |
Text input
Text output
|
★ | ★★ | $$$ |
| DeepSeek: R1 Distill Llama 70B | Jan 23, 2025 | 70B | 131K |
Text input
Text output
|
★★★ | ★★★★★ | $$ |
| DeepSeek: R1 | Jan 20, 2025 | ~671B | 128K |
Text input
Text output
|
★★★★ | ★★★★ | $$$ |
| DeepSeek: DeepSeek V3 | Dec 26, 2024 | — | 163K |
Text input
Text output
|
★★★★ | ★★★★ | $$$ |