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R1 0528 pricing

$0.50 per 1M input tokens and $2.15 per 1M output tokens. In real work that is 1.4¢ per chat answer and 1.1¢ to summarize a 20-page PDF.

Input / 1M$0.50
Output / 1M$2.15
Cached input / 1M$0.35
Chat answer1.4¢
Context163K
Quality1421 lmarena

What R1 0528 costs per task

Token counts estimated from a measured model of the same lab (DeepSeek V4.1 Flash), rescaled by tokenizer. Reasoning tokens are billed as output.

TaskCostTokens usedPrice rankBasis
Answer a chat question
1.4¢$13.62 / 1,000
65 in · 859 out · 5,461 reasoning289 of 336estimated
Reply to a customer email
0.44¢$4.38 / 1,000
279 in · 225 out · 1,749 reasoning268 of 336estimated
Write a 1,500-word blog post
0.66¢$6.57 / 1,000
81 in · 2,230 out · 809 reasoning155 of 336estimated
Write 10 product descriptions
0.60¢$5.98 / 1,000
307 in · 870 out · 1,842 reasoning169 of 336estimated
Translate 1,000 words
2.6¢$25.85 / 1,000
1,354 in · 1,417 out · 10,291 reasoning266 of 336estimated
Proofread one page (500 words)
0.60¢$5.99 / 1,000
746 in · 660 out · 1,954 reasoning232 of 336estimated
Summarize a 20-page PDF
1.1¢$10.77 / 1,000
12,970 in · 427 out · 1,565 reasoning191 of 336estimated
Extract data from an invoice
0.64¢$6.40 / 1,000
395 in · 449 out · 2,436 reasoning252 of 336estimated
Analyze a 200-row spreadsheet
≥3.7¢$36.80 / 1,000
4,801 in · 0 out · 16,000 reasoning209 of 336estimated
Answer from 5 retrieved documents (RAG)
0.99¢$9.91 / 1,000
3,696 in · 648 out · 3,102 reasoning235 of 336estimated
Classify 100 support tickets
1.1¢$11.23 / 1,000
1,296 in · 461 out · 4,462 reasoning216 of 336estimated
Review 500 lines of code
≥3.7¢$36.80 / 1,000
4,801 in · 0 out · 16,000 reasoning235 of 336estimated
Write a SQL query
0.46¢$4.65 / 1,000
145 in · 406 out · 1,723 reasoning213 of 336estimated
Run a 50-step coding agent
$1.01$1,015 / 1,000
2,235,262 in · 14,985 out · 87,450 reasoning236 of 336modeled

Price at every provider

List prices per 1M tokens (input / output) at each host serving R1 0528 through OpenRouter today. Hosts can differ in quantization, context and speed.

ProviderInput / outputCached inputContextUptime
DeepInfra logo
DeepInfrafp4
$0.50 / $2.15$0.35163K100%
SiliconFlow logo
SiliconFlowfp8
$0.50 / $2.18-163K100%
S
StreamLakeunknown
$0.57 / $2.29-128K100%
Novita logo
Novitafp8
$0.70 / $2.50$0.35163K100%

Price history

First seen in our price history on Jun 5, 2025 at $0.50 input / $2.15 output. Since then the output price moved from $2.15 to $2.15 per 1M tokens (10 changes).

$0$1.29$2.59$3.88$5.17Jun 2025Oct 2025Feb 2026Jun 2026Oct 2026
Output per 1MInput per 1M

FAQ

How much does R1 0528 cost?

R1 0528 costs $0.50 per 1 million input tokens and $2.15 per 1 million output tokens, with cached input at $0.35 (list price on Oct 18, 2026). In practice one chat answer costs about 1.4¢ and summarizing a 20-page PDF about 1.1¢.

Where is R1 0528 cheapest?

Among 4 providers we track, the lowest list price today is at DeepInfra: $0.50 input and $2.15 output per 1M tokens.

Does R1 0528 charge for reasoning tokens?

Yes. Reasoning (thinking) tokens are billed as output tokens. That is why the cost per task can be much higher than the visible answer suggests - our task costs include them.

Is the R1 0528 cost per task measured or estimated?

Estimated: R1 0528 was not run directly. Tokens come from DeepSeek V4.1 Flash and are rescaled by the tokenizer of DeepSeek. Real usage can differ.