Compare / DeepSeek V3.2 vs Llama 3.1 8B Instruct

DeepSeek V3.2 vs Llama 3.1 8B Instruct

Which is cheaper, which is more capable, and which does better at each kind of work, from 18 results on 3 sources that measured both models.

DeepSeek V3.2
DeepSeek · profile
Llama 3.1 8B Instruct
Meta · profile
Results compared
18
Shared sources
3

DeepSeek V3.2 or Llama 3.1 8B Instruct? The short answer

  • Llama 3.1 8B Instruct is cheaper: $0.058 against $0.46 per million tokens, 8.1 times less.
  • DeepSeek V3.2 scores higher on the Artificial Analysis Intelligence Index: 21.5 against 6.9.
  • On our business benchmarks, DeepSeek V3.2 ranks higher for agents and tool use, reasoning and knowledge and writing.

At a glance

DeepSeek V3.2Llama 3.1 8B Instruct
Price per million tokens$0.30 in · $0.96 out$0.050 in · $0.080 out
Blended (3 in : 1 out)$0.46$0.058
Cheapest host, blended$0.23 (GMICloud, FP8)$0.025 (DeepInfra, FP8)
Intelligence Index21.56.9
Spring Prompt overall––
Output speed, tokens a second––
Context window163,840 tokens131,072 tokens
WeightsOpenOpen
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 caseDeepSeek V3.2Llama 3.1 8B Instruct
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 83 of 161 154 of 161
Reasoning and knowledgeHard questions across science, maths and general knowledge 81 of 195 173 of 195
WritingWhat people prefer in blind comparisons, and judged writing quality 64 of 187 178 of 187
Sticking to the factsSummarising without inventing things, and factual answers 56 of 153 not measured

Every shared result

BenchmarkMetricDeepSeek V3.2Llama 3.1 8B Instruct
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4231,210
Arena (formerly LMArena)reportedCreative writingArena rating 1,4001,177
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4531,198
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4201,191
Arena (formerly LMArena)reportedOverallArena rating 1,4251,211
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4101,182
Artificial AnalysisreportedArtificial Analysis Coding Indexindex score 44.25.40
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 21.56.90
Artificial AnalysisreportedGPQA Diamond% of questions 84.0%25.9%
Artificial AnalysisreportedHumanity's Last Exam% of questions 24.6%5.3%
Artificial AnalysisreportedIFBench% of instructions 60.7%28.6%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 73.3%18.0%
Artificial AnalysisreportedTerminal-Bench 2.1% of tasks 46.8%1.5%
Artificial AnalysisreportedTerminal-Bench Hard% of tasks 35.6%0.8%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 90.6%16.4%
UGI LeaderboardreportedRequested-length error% off the requested word count 26.0%20.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.360.34
UGI LeaderboardreportedWriting scorescore out of 100 57.324.8

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 DeepSeek V3.2 better than Llama 3.1 8B Instruct?

It depends on the task. Among models available today, on our benchmarks and licensed sources, DeepSeek V3.2 ranks higher for agents and tool use, reasoning and knowledge and writing.

Which is cheaper, DeepSeek V3.2 or Llama 3.1 8B Instruct?

Llama 3.1 8B Instruct costs $0.058 per million tokens (three input to one output), against $0.46 for DeepSeek V3.2.

Run DeepSeek V3.2 and Llama 3.1 8B Instruct on your own prompt

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