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DeepSeek: R1 0528 API Pricing
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...
How much does DeepSeek: R1 0528 cost for a real workload?
At 10M input + 2M output tokens per month, DeepSeek: R1 0528 costs about $9.3 ($5 input + $4.3 output). Try your own volumes in the cost calculator.
What are cheaper alternatives to DeepSeek: R1 0528?
- DeepSeek: DeepSeek V4 Pro 0813 — $0.66 in / $1.98 out per 1M
- OpenAI: GPT-5.4 Mini (batch) — $0.375 in / $2.25 out per 1M
- Z.ai: GLM 4.7 — $0.54 in / $1.98 out per 1M
- Z.ai: GLM 5.3 (batch) — $0.45 in / $2 out per 1M
- Qwen: Qwen3.5-27B — $0.27 in / $2.16 out per 1M
- AionLabs: Aion-2.0 — $0.8 in / $1.6 out per 1M
Compare DeepSeek: R1 0528 with other models
DeepSeek: R1 0528 vs DeepSeek: DeepSeek V4.1 Flash (batch)DeepSeek: R1 0528 vs DeepSeek: DeepSeek V4 Flash 0423DeepSeek: R1 0528 vs DeepSeek: DeepSeek V4.1 FlashDeepSeek: R1 0528 vs DeepSeek: DeepSeek V3.2 ExpDeepSeek: R1 0528 vs DeepSeek: DeepSeek V3.2DeepSeek: R1 0528 vs DeepSeek: DeepSeek V4.1 Flash 1017
Frequently asked questions
How much does DeepSeek: R1 0528 cost?
DeepSeek: R1 0528 costs $0.5 per 1M input tokens and $2.15 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $9.3.
What is the context window of DeepSeek: R1 0528?
DeepSeek: R1 0528 has a context window of 163,840 tokens and can return up to 32,768 output tokens per response.
What are cheaper alternatives to DeepSeek: R1 0528?
Cheaper models include DeepSeek: DeepSeek V4 Pro 0813 ($0.66 in / $1.98 out), OpenAI: GPT-5.4 Mini (batch) ($0.375 in / $2.25 out), Z.ai: GLM 4.7 ($0.54 in / $1.98 out). See the full list on this page.
Is DeepSeek: R1 0528 free to use?
No. DeepSeek: R1 0528 is a paid model at $0.5 input / $2.15 output per 1M tokens. 20 free models are listed on the free models page.
Provider: deepseek · Model ID: deepseek/deepseek-r1-0528 · Modality: text->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices