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DeepSeek: R1 0528

DEEPSEEK Developer Architecture Profile

OpenRouter ↗HuggingFace ↗
Intelligence (ELO)1427Chatbot Arena Verified
Max Context163,840Tokens
API Cost / 1M$2.65Blended Prompt + Completion

Model Capabilities

  • Reasoning
  • Coding & Logic
  • Fictional
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...

Granular Pricing Matrix

Input Tokens (Prompt)$0.50 / 1M
Output Tokens (Completion)$2.15 / 1M

Pricing data via OpenRouter. Sync: 4/30/2026

Evaluate Competitors

VS Engine MatchupDeepSeek: R1 0528 vs DeepSeek: DeepSeek V3.2VS Engine MatchupDeepSeek: R1 0528 vs OpenAI: o4 MiniVS Engine MatchupDeepSeek: R1 0528 vs Anthropic Claude Haiku LatestVS Engine MatchupDeepSeek: R1 0528 vs Amazon: Nova 2 LiteVS Engine MatchupDeepSeek: R1 0528 vs Arcee AI: Trinity MiniVS Engine MatchupDeepSeek: R1 0528 vs MoonshotAI: Kimi K2 Thinking