// deepseek

R1 0528

deepseek/deepseek-r1-0528

reasoningtool callingprompt caching
OpenRouter + LiveBenchAll modelsFull leaderboard

R1 0528 costs $0.500 per 1M input tokens and $2.15 per 1M output tokens with a 164K-token context window.

A reasoning, tool-calling model from deepseek, released May 28, 2025. LiveBench hasn't published a run for it, so this page carries measured price and specs only — no benchmark numbers.

Input / 1M
$0.500
Output / 1M
$2.15
Context
164K
LiveBench overall
Not evaluated

Specs and pricing

Input price

USD per 1M prompt tokens

$0.500
Output price

USD per 1M completion tokens, reasoning included

$2.15
Blended price

3:1 input:output — #146 most expensive of 343 listed models

$0.913
Cached input read

Blank means not priced separately — not free

$0.350
Cache write
Context window163,840 tokens
Max output32,768 tokens
Input modalitiestext
Tool callingYes
Extended reasoningYes
Knowledge cutoff2025-03-31
ListedMay 28, 2025
All DeepSeek API pricing

What R1 0528 costs to run

Monthly list cost across five workload shapes, using the published cached-input rate where there is one. A floor, not a quote — batch discounts and cache writes aren't included.

WorkloadPer month
Support chatbot

1.2K in / 400 out × 200K requests

$281.20/mo
RAG assistant

8K in / 600 out × 100K requests

$469.00/mo
Coding agent

40K in / 4K out × 20K requests

$488.00/mo
Document extraction

20K in / 1.5K out × 50K requests

$653.75/mo
Bulk classification

500 in / 20 out × 5M requests

$1,390/mo
Price your own workload

Compare R1 0528 with

Benchmarked models at a similar price.

R1 0528 FAQ

How much does R1 0528 cost?

R1 0528 lists at $0.500 per 1M input tokens and $2.15 per 1M output tokens, with cached input reads at $0.350 per 1M. A RAG assistant handling 100K requests a month (8K tokens in, 600 out) comes to about $469.00 at list price.

What is the context window of R1 0528?

R1 0528 accepts up to 163,840 tokens of context and can return up to 32,768 output tokens per response.

Does R1 0528 support tool calling?

Yes — R1 0528 supports tool (function) calling and exposes extended reasoning. It accepts text input.

How does R1 0528 score on benchmarks?

LiveBench has not published a run for R1 0528 yet. Until it does, compare it on price and specs, or run your own evaluation on your own tasks.

What is the API model ID for R1 0528?

On OpenRouter the model ID is "deepseek/deepseek-r1-0528". It was listed on May 28, 2025.

More from deepseek

How these numbers are produced

  • Price and specs — provider list data from OpenRouter, refreshed every 15 minutes. “Blended” is a 3:1 input:output mix.
  • Scores and ranksLiveBench release 2026-06-25. Ranks count only models that have a published run; a blank means “not evaluated”, never “bad”.
  • Cost per point — the measured dollars LiveBench spent on the run, divided by the score it earned.

Published benchmarks rank models on someone else's tasks. Before committing, see LLM & agent evaluation for building an eval on your own.