Compare / R1 0528 vs Gemini 3.6 Flash

R1 0528 vs Gemini 3.6 Flash

Which is cheaper, which is more capable, and which does better at each kind of work, from 13 results on 3 sources that measured both models.

R1 0528
DeepSeek · profile
Gemini 3.6 Flash
Google · profile
Results compared
13
Shared sources
3

R1 0528 or Gemini 3.6 Flash? The short answer

  • R1 0528 is cheaper: $0.92 against $1.50 per million tokens, 39% less.
  • Gemini 3.6 Flash scores higher on the Artificial Analysis Intelligence Index: 34.0 against 13.1.
  • On our business benchmarks, Gemini 3.6 Flash ranks higher for reasoning and knowledge and writing.

At a glance

R1 0528Gemini 3.6 Flash
Price per million tokens$0.50 in · $2.18 out$0.75 in · $3.75 out
Blended (3 in : 1 out)$0.92$1.50
Cheapest host, blended$0.91 (DeepInfra, FP4)$0.75 (Google)
Intelligence Index13.134.0
Spring Prompt overall––
Output speed, tokens a second––
Context window163,840 tokens1,048,576 tokens
WeightsOpenClosed
Developer based inChinathe US

Prices are the developer's list price where we have read it, otherwise the typical host on OpenRouter; see every model's price. Intelligence and speed from Artificial Analysis.

Which is better for what

Each model's rank among models available today, for each kind of work, from our own benchmarks and licensed sources. The better rank is in green.

Use caseR1 0528Gemini 3.6 Flash
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls not measured 45 of 161
Professional workReal tasks from banking, consulting and law, business documents and freelance projects not measured 35 of 51
Reasoning and knowledgeHard questions across science, maths and general knowledge 106 of 195 30 of 195
WritingWhat people prefer in blind comparisons, and judged writing quality 90 of 187 13 of 187
Sticking to the factsSummarising without inventing things, and factual answers not measured 22 of 153
Speed under pressureGood decisions against a real clock (fast chess) not measured 12 of 21

Every shared result

BenchmarkMetricR1 0528Gemini 3.6 Flash
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4071,472
Arena (formerly LMArena)reportedCreative writingArena rating 1,3891,469
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4181,500
Arena (formerly LMArena)reportedInstruction followingArena rating 1,3911,473
Arena (formerly LMArena)reportedOverallArena rating 1,4221,482
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,3881,472
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 13.134.0
Artificial AnalysisreportedGPQA Diamond% of questions 81.3%92.8%
Artificial AnalysisreportedHumanity's Last Exam% of questions 15.8%40.8%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 55.7%80.0%
UGI LeaderboardreportedRequested-length error% off the requested word count 45.0%9.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.320.33
UGI LeaderboardreportedWriting scorescore out of 100 42.369.8

Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.

Quick answers

Is R1 0528 better than Gemini 3.6 Flash?

It depends on the task. Among models available today, on our benchmarks and licensed sources, Gemini 3.6 Flash ranks higher for reasoning and knowledge and writing.

Which is cheaper, R1 0528 or Gemini 3.6 Flash?

R1 0528 costs $0.92 per million tokens (three input to one output), against $1.50 for Gemini 3.6 Flash.

Run R1 0528 and Gemini 3.6 Flash on your own prompt

Benchmarks aren't your data. Try both side by side in the playground, with the cost of every answer.