DeepSeek R1 0528
671B MoE (37B active)
Upgraded R1 with 45-50% less hallucination, system prompt support. Available via third-party providers. Uses ~23K reasoning tokens per AIME question (doubled from R1's 12K).
reasoning OpenAI-compatible Function calling 131K context Released 2025-05
Pricing
| Type | USD / 1M tokens | CNY / 1M tokens |
|---|---|---|
| Input | $0.45 | ¥4 |
| Output | $2.15 | ¥16 |
vs Western Models
DeepSeek R1 0528 vs GPT-5.2 ($1.75/$14)
74% cheaper input 85% cheaper output
DeepSeek R1 0528 vs Claude Sonnet 4.6 ($3/$15)
85% cheaper input 86% cheaper output
DeepSeek R1 0528 vs Gemini 2.5 Pro ($1.25/$10)
64% cheaper input 79% cheaper output
Strengths
- + reasoning
- + math
- + reduced hallucination vs R1
- + supports system prompts
Watch Out For
- ! content censorship
International Access
Direct access: Yes
Latency from US: 200-400ms
Registration: email
Payment: credit card
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