DeepSeek R1 0528
by DeepSeekChat
DeepSeek reasoning model for multi-step analysis, math, coding, and tools
- Context
- 164K tokens
- Max output
- 64,000 tokens
- Parameters
- 671B total, 37B active
- Released
- 2025-05-28
- Weights
- Open
deepseek/deepseek-r1-0528 · also seen as deepseek-ai/DeepSeek-R1-0528, siliconflow/deepseek-r1-0528, deepinfra/deepseek-ai/DeepSeek-R1-0528, tensorx/deepseek/deepseek-r1-0528, +2 more
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2025-05-28
- Weights
- Open
- Input
- Text
- Output
- Text
- Context window
- 164,000 max across endpoints
- Max output
- 64,000
- Providers
- 19 + 8 gateways, not counted as providers
- Epoch Capabilities Index
- 141.3 ± 2.1 against price
- Direct price range
- $0.50–$3.00 in · $2.15–$8.75 out per 1M tokens · 16 of 19 providers have a comparable price
More details
- Last updated
- 2026-01
- Knowledge cutoff
- 2024-07
- Parameters
- 671B total, 37B active
- Base model
- DeepSeek-V3
- Developer country
- China
- Training compute
- 4.0×10²⁴ FLOP
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel tools
- Structured output
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt caching
- Web searchunknown
- Computer useunknown
- System messages
- Assistant prefillunknown
- Temperature
- Streamingunknown
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
Loading endpoints…
Price history
Atom feedNo change since 19 Oct 2026. The cheapest direct price has been $0.50 in / $2.15 out per 1M tokens at Deep Infra on every data refresh since then.
Tracked from 19 Oct 2026. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON
Cost calculator
Loading endpoints…
Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs DeepSeek R1 0528 |
|---|---|---|---|---|---|
| DeepSeek R1 Distill Llama 70BDeepSeek | $0.79 | $0.75 | $0.99 | 131K | +2% |
| mistral-saba-24bMistral AI | $0.79 | $0.79 | $0.79 | 32.8K | +2% |
| Qwen 3 235B ThinkingAlibaba (Qwen) | $0.75 | $0.30 | $3.00 | 262K | −3% cheaper |
| Nano Banana 2Google | $0.75 | $0.50 | $2.00 | 131K | −3% cheaper |
| Kimi K2 0905Moonshot AI | $0.75 | $0.50 | $2.00 | 262K | −3% cheaper |
| Motif 3Motif Technologies | $0.75 | $0.50 | $2.00 | 262K | −3% cheaper |
| GLM 4.6 OriginalZ.ai (Zhipu AI) | $0.75 | $0.50 | $2.00 | 256K | −3% cheaper |
| GLM-5.3Z.ai (Zhipu AI) | $0.75 | $0.50 | $2.00 | 1.05M | −3% cheaper |
More from DeepSeek
Newest DeepSeek models in the catalogue. All DeepSeek models
| Model | Released | Context | Listed price |
|---|---|---|---|
| DeepSeek V4 Flash | 2026-10-17 | 1.05M | from $0.07 |
| DeepSeek V4.1 Flash 1017 | 2026-10-17 | 1M | from $0.08 |
| DeepSeek V4 Flash Vision Exp | 2026-10-17 | 1.05M | from $0.14 |
| DeepSeek V4.1 Flash | 2026-09-10 | 1.05M | from $0.09 |
| DeepSeek V4 Pro 0813 | 2026-08-12 | 1M | from $0.88 |
| DeepSeek V4 Flash Latest | 2026-07-31 | 1.05M | from $0.04 |
| DeepSeek Pro Latest | 2026-07-06 | 1M | unpriced |
| DeepSeek Latest | 2026-05-03 | 1.05M | $0.145 via NanoGPT |