Compare / Gemini 3.8 Flash vs Llama 3.3 70B Instruct

Gemini 3.8 Flash vs Llama 3.3 70B Instruct

Which is cheaper, which is more capable, and which does better at each kind of work, from 17 results on 3 sources that measured both models.

Gemini 3.8 Flash
Google · profile
Llama 3.3 70B Instruct
Meta · profile
Results compared
17
Shared sources
3

Gemini 3.8 Flash or Llama 3.3 70B Instruct? The short answer

  • Llama 3.3 70B Instruct is cheaper: $0.64 against $1.50 per million tokens, 2.3 times less.
  • Gemini 3.8 Flash scores higher on the Artificial Analysis Intelligence Index: 40.9 against 7.7.
  • Gemini 3.8 Flash writes faster: 187 tokens a second against 80.
  • On our business benchmarks, Gemini 3.8 Flash ranks higher for agents and tool use, reasoning and knowledge and writing.

At a glance

Gemini 3.8 FlashLlama 3.3 70B Instruct
Price per million tokens$0.75 in · $3.75 out$0.59 in · $0.79 out
Blended (3 in : 1 out)$1.50$0.64
Cheapest host, blended$0.75 (Google AI Studio)$0.16 (DeepInfra, FP8)
Intelligence Index40.97.7
Spring Prompt overall61–
Output speed, tokens a second18780
Context window1,048,576 tokens131,072 tokens
WeightsClosedOpen
Developer based inthe USthe 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 caseGemini 3.8 FlashLlama 3.3 70B Instruct
Product listingsTurning a sparse product feed and photos into listings that can go live 11 of 19 not measured
Decks from an analysisTurning a finished analysis into a deck you could present as it is 11 of 18 not measured
Marketing planningPlanning a year of ad spend without overspending 7 of 18 not measured
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 30 of 161 127 of 161
Professional workReal tasks from banking, consulting and law, business documents and freelance projects 11 of 51 not measured
Reasoning and knowledgeHard questions across science, maths and general knowledge 12 of 195 174 of 195
WritingWhat people prefer in blind comparisons, and judged writing quality 2 of 187 165 of 187
Sticking to the factsSummarising without inventing things, and factual answers 13 of 153 not measured
Speed under pressureGood decisions against a real clock (fast chess) 6 of 21 not measured

From our research

Every shared result

BenchmarkMetricGemini 3.8 FlashLlama 3.3 70B Instruct
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4821,304
Arena (formerly LMArena)reportedCreative writingArena rating 1,4821,285
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5291,298
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4881,293
Arena (formerly LMArena)reportedOverallArena rating 1,4921,318
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4861,292
Artificial AnalysisreportedArtificial Analysis Coding Indexindex score 76.311.9
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 40.97.70
Artificial AnalysisreportedGPQA Diamond% of questions 95.3%49.8%
Artificial AnalysisreportedHumanity's Last Exam% of questions 47.8%3.6%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 84.0%15.7%
Artificial AnalysisreportedOutput speedtokens per second 18780.5
Artificial AnalysisreportedTerminal-Bench 2.1% of tasks 87.6%4.9%
Artificial AnalysisreportedTime to first answer tokenseconds 11.20.64
UGI LeaderboardreportedRequested-length error% off the requested word count 13.0%10.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.340.37
UGI LeaderboardreportedWriting scorescore out of 100 78.526.2

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 Gemini 3.8 Flash better than Llama 3.3 70B Instruct?

It depends on the task. Among models available today, on our benchmarks and licensed sources, Gemini 3.8 Flash ranks higher for agents and tool use, reasoning and knowledge and writing.

Which is cheaper, Gemini 3.8 Flash or Llama 3.3 70B Instruct?

Llama 3.3 70B Instruct costs $0.64 per million tokens (three input to one output), against $1.50 for Gemini 3.8 Flash.

Which is faster, Gemini 3.8 Flash or Llama 3.3 70B Instruct?

Gemini 3.8 Flash writes about 187 tokens a second on its usual API, against 80 for Llama 3.3 70B Instruct (Artificial Analysis).

Run Gemini 3.8 Flash and Llama 3.3 70B Instruct on your own prompt

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