← Back to Directory

DeepSeek: R1 0528

DEEPSEEK Developer Architecture Profile

OpenRouter ↗HuggingFace ↗
Intelligence (ELO)1120Chatbot Arena Verified
Max Context163,840Tokens
API Cost / 1M$2.60Blended Prompt + Completion

Model Capabilities

  • Reasoning
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 in an inference pass. Fully open-source model.

Granular Pricing Matrix

Input Tokens (Prompt)$0.45 / 1M
Output Tokens (Completion)$2.15 / 1M

Pricing data via OpenRouter. Sync: 3/16/2026

Evaluate Competitors

VS Engine MatchupDeepSeek: R1 0528 vs Z.ai: GLM 5 TurboVS Engine MatchupDeepSeek: R1 0528 vs Inception: Mercury 2VS Engine MatchupDeepSeek: R1 0528 vs Qwen: Qwen3.5-27BVS Engine MatchupDeepSeek: R1 0528 vs Qwen: Qwen3.5-122B-A10BVS Engine MatchupDeepSeek: R1 0528 vs AionLabs: Aion-2.0VS Engine MatchupDeepSeek: R1 0528 vs Qwen: Qwen3.5 Plus 2026-02-15