Compare / Qwen3-8B vs Mistral Large 2.1 (2411)

Qwen3-8B vs Mistral Large 2.1 (2411)

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.

AlibabaQwen3-8B Released 28 Apr 2025 · $0.12 in · $0.46 out
Mistral AIMistral Large 2.1 (2411) Released 18 Nov 2024 · Not on sale
Qwen3-8B wins 42 too close to callMistral Large 2.1 (2411) wins 7

Of the 13 results both models have, the better value on each. Results whose reported ranges overlap are too close to call.

Results as of 9 October 2026 (catalogue release 2026-10-09-dd620e778ac5). See also Alibaba vs Mistral AI, every model from both labs.

Qwen3-8B or Mistral Large 2.1 (2411)? The short answer

They score and cost about the same: pick on the results below that match your work.

  • Qwen3-8B is newer: released 28 Apr 2025, against 18 Nov 2024 for Mistral Large 2.1 (2411).
  • On third-party benchmarks, on the results both models have: Qwen3-8B does better for agents and tool use; Mistral Large 2.1 (2411) for writing and sticking to the facts.

Head to head

Every fact side by side

Qwen3-8BMistral Large 2.1 (2411)
Price per million tokens$0.12 in · $0.46 outNot on sale
Blended (3 in : 1 out)$0.20–
Cheapest host, blended––
Intelligence Index7.3–
Spring Prompt overall––
Output speed, tokens a second––
Context window131,072 tokens–
Released28 Apr 2025 (newer)18 Nov 2024
WeightsOpenClosed
Developer based inChinaFrance

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 the models on sale today, for each kind of work, from our own benchmarks and licensed sources. Further right is better; the better rank is in green.

Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 128 of 164 81 of 165
Reasoning and knowledgeHard questions across science, maths and general knowledge 169 of 198 not measured
WritingWhat people prefer in blind comparisons, and judged writing quality 159 of 188 142 of 189
Sticking to the factsSummarising without inventing things, and factual answers 6 of 152 6 of 153

Every shared result

Each model's best result on every measure both have, grouped by benchmark, with the setting that produced it. Under each measure, every model that benchmark has measured is a grey tick, best to the right, so you can see where the two sit in the field. The headline measures of each benchmark come first; the rest are under "Show all". Green marks the better value; where a source reports ranges that overlap, neither is marked.

MeasureQwen3-8BMistral Large 2.1 (2411)
Berkeley Function Calling Leaderboard (BFCL) V4 reported by Berkeley Function Calling Leaderboard (BFCL) V4 · 3 results
Overall accuracy · BFCL% correct, higher is better 30 · 35 of 81 measured 42.6%bfcl fc 38.4%bfcl fc
Irrelevance detection · BFCL% correct, higher is better 38 · 64 of 81 measured 82.3%bfcl prompt 68.9%bfcl fc
Memory · BFCL% correct, higher is better 40 · 23 of 81 measured 14.6%bfcl fc 25.0%bfcl fc
UGI Leaderboard reported by UGI Leaderboard · 3 results
Writing score · UGIscore out of 100, higher is better 162 · 118 of 230 measured 28.0no reasoning 37.8
Requested-length error · UGI% off the requested word count, lower is better 83 · 49 of 230 measured 17.0%no reasoning 11.0%
Style adherence · UGIscore from 0 to 1, higher is better 60 · 55 of 230 measured 0.36no reasoning 0.37
Vectara Hallucination Leaderboard reported by Vectara Hallucination Leaderboard · 2 results
Hallucination rate · Vectara% of summaries, lower is better 9 · 8 of 104 measured 4.8% 4.5%
Answer rate · Vectara% of documents, higher is better 17 · 17 of 104 measured 99.9% 99.9%
Show all 13 results (5 more)
MeasureQwen3-8BMistral Large 2.1 (2411)
Berkeley Function Calling Leaderboard (BFCL) V4 reported by Berkeley Function Calling Leaderboard (BFCL) V4 · 5 results
Multi-turn tasks · BFCL% correct, higher is better 23 · 46 of 81 measured 41.8%bfcl fc 14.1%bfcl fc
Relevance detection · BFCL% correct, higher is better 8 · 8 of 81 measured 93.8%bfcl fc 93.8%bfcl fc
Single-turn calls (curated) · BFCL% correct, higher is better 14 · 40 of 81 measured 88.6%bfcl prompt 84.7%bfcl fc
Single-turn calls (user-contributed) · BFCL% correct, higher is better 9 · 4 of 81 measured 80.5%bfcl fc 81.9%bfcl fc
Web search · BFCL% correct, higher is better 35 · 25 of 81 measured 13.5%bfcl prompt 28.0%bfcl fc

Quick answers

Is Qwen3-8B better than Mistral Large 2.1 (2411)?

They score and cost about the same: pick on the results below that match your work.

Which is better for agents and tool use, Qwen3-8B or Mistral Large 2.1 (2411)?

Mistral Large 2.1 (2411) ranks 81 of 164 models on sale for multi-step tasks with tools: support desks, coding agents, function calls, against 128 for Qwen3-8B.

Which is better for writing, Qwen3-8B or Mistral Large 2.1 (2411)?

Mistral Large 2.1 (2411) ranks 142 of 188 models on sale for what people prefer in blind comparisons, and judged writing quality, against 159 for Qwen3-8B.

Run Qwen3-8B and Mistral Large 2.1 (2411) on your own prompt

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