DeepSeek R1 (0528)
StandardUpdated DeepSeek R1 with performance on par with OpenAI o1.
Open-source with fully open reasoning tokens. 671B parameters with 37B active. May 2024 update with improved accuracy on reasoning benchmarks.
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DeepSeek R1 (0528) by DeepSeek has a Capability Index of 74.5, making it comparable to the field average. It ranks #44 out of 92 models on the idapt capability leaderboard. DeepSeek R1 (0528) is somewhat expensive at $0.50/M tokens input and $2.15/M tokens output. Cached input reads are priced at $0.35/M tokens, making repeated context cheaper. The model supports extended reasoning, a 164K context window.
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GPT 5.6 Solvs DeepSeek R1 (0528)GPT 5.6 Lunavs DeepSeek R1 (0528)
Claude Fable 5vs DeepSeek R1 (0528)Claude Opus 4.8vs DeepSeek R1 (0528)Claude Sonnet 5vs DeepSeek R1 (0528)Claude Haiku 4.5vs DeepSeek R1 (0528)
Gemini 3.6 Flashvs DeepSeek R1 (0528)Gemini 3.5 Flashvs DeepSeek R1 (0528)Gemini 3.5 Flash-Litevs DeepSeek R1 (0528)Gemma 4 31Bvs DeepSeek R1 (0528)
Grok 4.5vs DeepSeek R1 (0528)Grok Build 0.1vs DeepSeek R1 (0528)Grok 4.1 Fastvs DeepSeek R1 (0528)
Muse Spark 1.1vs DeepSeek R1 (0528)DeepSeek V4 Provs DeepSeek R1 (0528)DeepSeek V4 Flashvs DeepSeek R1 (0528)
MiniMax M3vs DeepSeek R1 (0528)
GLM 5.2vs DeepSeek R1 (0528)
Qwen3.7 Maxvs DeepSeek R1 (0528)Qwen3.7 Plusvs DeepSeek R1 (0528)Qwen3 Coder Nextvs DeepSeek R1 (0528)
Nemotron 3 Ultravs DeepSeek R1 (0528)
Mistral Small 4vs DeepSeek R1 (0528)Frequently Asked Questions about DeepSeek R1 (0528)▼
When was DeepSeek R1 (0528) released?
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DeepSeek R1 (0528) was released on May 28, 2025.
Who created DeepSeek R1 (0528)?
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DeepSeek R1 (0528) was created by DeepSeek.
How capable is DeepSeek R1 (0528)?
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DeepSeek R1 (0528) has a Capability Index of 74.5/100, making it comparable to the field average. It ranks #44 out of 92 models.
How much does DeepSeek R1 (0528) cost?
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DeepSeek R1 (0528) costs $0.50/M input tokens and $2.15/M output tokens.
What is DeepSeek R1 (0528) API pricing?
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The DeepSeek R1 (0528) API is priced at $0.50 per million input tokens and $2.15 per million output tokens. You can access DeepSeek R1 (0528) through idapt.app alongside 200+ other AI models in one workspace.
Is DeepSeek R1 (0528) a reasoning model?
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Yes, DeepSeek R1 (0528) is a reasoning model. It can think step-by-step through complex problems before providing an answer, often yielding better results on difficult tasks like math, coding, and multi-step logic.
Does DeepSeek R1 (0528) support image or vision input?
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No, DeepSeek R1 (0528) does not currently support image or vision input. It is a text-only model.
Does DeepSeek R1 (0528) support audio?
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No, DeepSeek R1 (0528) does not support audio input.
What is the context window of DeepSeek R1 (0528)?
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DeepSeek R1 (0528) has a context window of 164K tokens, meaning it can process approximately 122,880 words of context at once.
Is DeepSeek R1 (0528) open source?
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DeepSeek R1 (0528) is a proprietary model developed by DeepSeek. The model weights and training data are not publicly available.
Where can I use DeepSeek R1 (0528)?
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You can chat with DeepSeek R1 (0528) on idapt.app — no separate API key required. idapt is an AI workspace with 200+ models, agents, computers, and tasks. You can also access DeepSeek R1 (0528) through DeepSeek's own API or platform.