Compare / Claude Sonnet 4.6 vs Mixtral 8x22B Instruct

Claude Sonnet 4.6 vs Mixtral 8x22B Instruct

Which is cheaper, which is more capable, and which does better at each kind of work, from 12 results on 3 sources that measured both models.

Claude Sonnet 4.6
Anthropic · profile
Mixtral 8x22B Instruct
Mistral · profile
Results compared
12
Shared sources
3

Claude Sonnet 4.6 or Mixtral 8x22B Instruct? The short answer

  • Mixtral 8x22B Instruct is cheaper: $3.00 against $6.00 per million tokens, 2.0 times less.
  • Claude Sonnet 4.6 scores higher on the Artificial Analysis Intelligence Index: 30.1 against 5.7.
  • On our business benchmarks, Claude Sonnet 4.6 ranks higher for reasoning and knowledge and writing.

At a glance

Claude Sonnet 4.6Mixtral 8x22B Instruct
Price per million tokens$3.00 in · $15.00 out$2.00 in · $6.00 out
Blended (3 in : 1 out)$6.00$3.00
Cheapest host, blended$6.00 (Claude Platform on AWS)$3.00 (Mistral)
Intelligence Index30.15.7
Spring Prompt overall––
Output speed, tokens a second––
Context window1,000,000 tokens65,536 tokens
WeightsClosedOpen
Developer based inthe USFrance

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 caseClaude Sonnet 4.6Mixtral 8x22B Instruct
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 51 of 161 not measured
Professional workReal tasks from banking, consulting and law, business documents and freelance projects 31 of 51 not measured
Reasoning and knowledgeHard questions across science, maths and general knowledge 55 of 195 194 of 195
WritingWhat people prefer in blind comparisons, and judged writing quality 30 of 187 172 of 187
Sticking to the factsSummarising without inventing things, and factual answers 79 of 153 not measured

Every shared result

BenchmarkMetricClaude Sonnet 4.6Mixtral 8x22B Instruct
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4821,211
Arena (formerly LMArena)reportedCreative writingArena rating 1,4491,191
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5061,218
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4751,215
Arena (formerly LMArena)reportedOverallArena rating 1,4721,230
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4551,210
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 30.15.70
Artificial AnalysisreportedGPQA Diamond% of questions 87.5%33.2%
Artificial AnalysisreportedHumanity's Last Exam% of questions 33.6%4.0%
UGI LeaderboardreportedRequested-length error% off the requested word count 2.0%21.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.410.35
UGI LeaderboardreportedWriting scorescore out of 100 64.527.4

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 Claude Sonnet 4.6 better than Mixtral 8x22B Instruct?

It depends on the task. Among models available today, on our benchmarks and licensed sources, Claude Sonnet 4.6 ranks higher for reasoning and knowledge and writing.

Which is cheaper, Claude Sonnet 4.6 or Mixtral 8x22B Instruct?

Mixtral 8x22B Instruct costs $3.00 per million tokens (three input to one output), against $6.00 for Claude Sonnet 4.6.

Run Claude Sonnet 4.6 and Mixtral 8x22B Instruct on your own prompt

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