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.
- Context window: 163,840 tokens
- Input: text
- Output: text
- Pricing: $0.5/M input tokens, $2.15/M output tokens
Community sentiment
Positive (+80) — 2 positive, 0 negative, 1 neutral across 3 community samples from X and the web, as of 2026-10-02.
Community reaction to DeepSeek R1 0528 is largely positive, with reviewers praising notable gains in reasoning, coding, and efficiency and some users calling it more stable than earlier R1 releases. A smaller number of posts are neutral, reporting pricing or availability changes rather than expressing evaluations.
- “DeepSeek Coverage | Tom's Guide — 7 days ago · DeepSeek's R1-0528 update delivers major gains in reasoning, coding, and efficiency, and it's quickly becoming a serious rival to OpenAI and Google.” — the web
- “@Kore_wa_Kore R1 0528 is pretty chill, but the original R1 had some very alarming modes it could fall in to.” — X
- “Google DeepMind removed DeepSeek-V3.2 from its pricing page. It previously listed "Input | $0.56". The same edit removed DeepSeek-OCR ("Input | $0.30") and DeepSeek-R1 (0528) ("Input | $1.35"). #software https://t.co/AOslTicTCi” — X
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Model data sourced from OpenRouter.