Home / All model prices / DeepSeek / deepseek-r1-0528 D DeepSeek
deepseek-r1-0528 OpenRouter price Model overview 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...
Context window 163,840 tokens
Knowledge cutoff —
Price last verified 2026-09-06
First observed 2026-08-11 Descriptions, capabilities, and tariffs come from the linked source. First-party prices take priority; OpenRouter fallbacks are labelled.
Current price Estimated API value in USD per million tokens, backed by OpenRouter's public Models API.
Input $0.5
Cached input $0.35
Cache write 5m —
Cache write 1h —
Output $2.15 Capabilities and formats text frequency penalty include reasoning logit bias logprobs max tokens min p presence penalty reasoning repetition penalty response format seed stop structured outputs temperature tool choice tools top k top logprobs top p Performance references No comparable benchmark data is currently available.
PRICE EVOLUTION Price history Original observation and every later change, including any change of price source.
Original observed price Official price unavailable 2026-08-11
Input: — Cached input: — Cache write 5m: — Cache write 1h: — Output: —
Price change OpenRouter price 2026-08-20
Input: $0.5 Cached input: $0.35 Cache write 5m: — Cache write 1h: — Output: $2.15
