Qwen3.8 27B vs Mistral Medium 3.5 128B

At a Glance

Compare
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5#30 of 4654.0 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 36.0–69.4UnrankedNot in the 46-model eligible cohort
CostLower is better · Published-token output estimate#16 of 44$0.072 per LiveBench caseUnrankedNot in the 44-model eligible cohort
EfficiencyHigher is better · MM Efficiency v1.5#17 of 3854.8 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 45.8–62.5UnrankedNot in the 38-model eligible cohort
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.20Deepinfra · Sep 21, 2026Not reported
Output priceFrom · USD / 1M tokens$2.50Deepinfra · Sep 21, 2026Not reported
Context windowMaximum documented tokens262K262K
Model facts checkedAug 28, 2026View model evidence →Aug 28, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
BenchmarkQwen3.8-27BMistral-Medium-3.5-128B
LMArena Agent Arenaagent-2026-09-15-d25aabda0010 · outcome_score · leader-0.64100% of row best · score · Qwen 3.8 27B; 95% CI [-1.36495564, 0.07819043]; sessions 37257; observations 4349219; rank 29-10.8890% of row best · score · Mistral Medium 3.5; 95% CI [-12.33636331, -9.41760729]; sessions 10244; observations 358935; rank 43
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,439.27100% of row best · rating · qwen3.8-27b; 95% CI [1432.84410050, 1445.69542028]; votes 10697; rank 681,420.5899% of row best · rating · mistral-medium-3.5; 95% CI [1414.04225396, 1427.11615611]; votes 10996; rank 104
LMArena Vision Arenavision-2026-09-13-d25aabda0010 · arena_rating · leader1,272.12100% of row best · rating · qwen3.8-27b; 95% CI [1262.21853873, 1282.01179703]; votes 4577; rank 351,222.0596% of row best · rating · mistral-medium-3.5; 95% CI [1212.30064904, 1231.79518832]; votes 5090; rank 71
Overall ResultCounted from the protocol-matched rows above3 benchmark winsNo overall winner0 benchmark winsNo overall winner

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

Side-by-Side Facts

FieldQwen3.8-27BMistral-Medium-3.5-128B
DeveloperQwenMistral AI
FamilyQwen3 8 27bMistral Medium 3 5 128b
ModelQwen3.8-27BMistral-Medium-3.5-128B
VersionQwen3.8-27BMistral-Medium-3.5-128B
Lifecycleactiveactive
ReleasedUnknownUnknown
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText, Image
Output modalitiesTextText
Context window262K262K
Total parameters27.8B127.7B
Active parametersUnknownUnknown
Licenseapache-2.0other
Open weightsYesYes
API availableYesUnknown
Self-hostableYesYes
Provider accessDeepinfra (Standard), Hugging Face (Standard), Openrouter (Standard)Unknown
Capabilitieschat, generation, reasoning, toolschat, generation, reasoning, tools

Qwen3.8 27B Capabilities

chatgenerationreasoningtools
Serving providers3
Canonical IDQwen/Qwen3.8-27B

Mistral Medium 3.5 128B Capabilities

chatgenerationreasoningtools
Serving providers0
Canonical IDmistralai/Mistral-Medium-3.5-128B

Primary Evidence

Sources and Freshness

Questions

Qwen3.8 27B vs Mistral Medium 3.5 128B FAQs

Is Qwen3.8 27B or Mistral Medium 3.5 128B better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Qwen3.8 27B and Mistral Medium 3.5 128B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Qwen3.8 27B or Mistral Medium 3.5 128B?+

Only Qwen3.8 27B has a directly sourced input price: $0.20 per million tokens. Only Qwen3.8 27B has a directly sourced output price: $2.50 per million tokens.

Which has a larger context window, Qwen3.8 27B or Mistral Medium 3.5 128B?+

Neither model has a larger sourced context window in this comparison. Qwen3.8 27B is 262K and Mistral Medium 3.5 128B is 262K.

Which performs better in benchmarks, Qwen3.8 27B or Mistral Medium 3.5 128B?+

There is no overall benchmark winner: An overall winner requires at least two decisive benchmarks from at least two original publishers.

Can Qwen3.8 27B or Mistral Medium 3.5 128B be self-hosted?+

Both models have the same recorded self-hosting status: supported. Qwen3.8 27B is open weight; Mistral Medium 3.5 128B is open weight.

Can Qwen3.8 27B and Mistral Medium 3.5 128B understand images?+

Qwen3.8 27B is documented with image input; Mistral Medium 3.5 128B is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Qwen3.8 27B or Mistral Medium 3.5 128B?+

Neither has a larger sourced maximum output. Qwen3.8 27B is 131K and Mistral Medium 3.5 128B is —.

Do Qwen3.8 27B and Mistral Medium 3.5 128B support reasoning and tool use?+

Qwen3.8 27B: reasoning, tool calling, and image input. Mistral Medium 3.5 128B: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Qwen3.8 27B or Mistral Medium 3.5 128B?+

Qwen3.8 27B has 3 sourced provider routes; Mistral Medium 3.5 128B has 0, so Qwen3.8 27B has broader tracked availability.

Which offers better value, Qwen3.8 27B or Mistral Medium 3.5 128B?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

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