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Mistral Medium 3.5 vs Qwen3.8 27B (free)

Mistral Medium 3.5

Mistral AI

72#154
vs
Qwen3.8 27B (free)

Alibaba

73#145
Signal-by-Signal Comparison
SignalMistral Medium 3.5DeltaQwen3.8 27B (free)
Capabilities
83
--
83
Benchmarks
70
-1
72
Pricing
93
-7
100
Context window size
86
--
86
Recency
100
--
100
Output Capacity
85
-1
86
Overall Result
0 wins
of 6
3 wins
Qwen3.8 27B (free) wins 3 of 6 signals

Score History

Score History (21 data points)
Mistral Medium 3.5Qwen3.8 27B (free)
Mistral Medium 3.5

71.6

current score

Leader

Qwen3.8 27B (free)

right now

Qwen3.8 27B (free)

72.9

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

Mistral Medium 3.5

Mistral AI

Per request$0.005250
Daily$17.50
Monthly$525.00
Annual$6300.00

Qwen3.8 27B (free)

Alibaba

Best Value
Per request$0.000000
Daily$0.00
Monthly$0.00
Annual$0.00

Qwen3.8 27B (free) saves you $525.00/month

That's $6300.00/year compared to Mistral Medium 3.5 at your current usage level of 100K calls/month.

100% cheaper
Choose Qwen3.8 27B (free) for cost optimization

Mistral Medium 3.5 pricing:
Input:$1.50/M tokens
Output:$7.50/M tokens
Qwen3.8 27B (free) pricing:
Input:$0.00/M tokens
Output:$0.00/M tokens
Mistral Medium 3.5

Mistral AI

72

Composite Score

Winner
Qwen3.8 27B (free)

Alibaba

73

Composite Score

Signal-by-Signal Comparison
MetricMistral Medium 3.5Qwen3.8 27B (free)Winner
Overall Score
72
73
Qwen3.8 27B (free)
Rank#154#145
Qwen3.8 27B (free)
Quality Rank#154#145
Qwen3.8 27B (free)
Adoption Rank#154#145
Qwen3.8 27B (free)
Parameters--27B--
Context Window262K262K--
Pricing$1.50/$7.50/MFree--
Signal Scores
Capabilities
83
83
Mistral Medium 3.5
Benchmarks
70
72
Qwen3.8 27B (free)
Pricing
93
100
Qwen3.8 27B (free)
Context window size
86
86
Mistral Medium 3.5
Recency
100
100
Mistral Medium 3.5
Output Capacity
85
86
Qwen3.8 27B (free)
Benchmark Head-to-Head(1 benchmarks)
Mistral Medium: 0Qwen3.8 27B: 1
Mistral Medium
Qwen3.8 27B
Normalized 0-100%
Arena Elo
14261437
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

Mistral Medium 3.5Strong Performer

Scores 72/100 (rank #154), placing it in the top 47% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Qwen3.8 27B (free)Strong Performer

Scores 73/100 (rank #145), placing it in the top 50% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 1-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.

When to Use Each Model

Choose Mistral Medium 3.5 when you need:

  • Step-by-step reasoning and chain-of-thought problem solving

Choose Qwen3.8 27B (free) when you need:

  • High-volume production workloads where API costs must be minimized
  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
Mistral Medium 3.5
Input cost$1.50/M tokens
Output cost$7.50/M tokens
Cost per quality point$0.126
Est. monthly (1M tokens/day)$135.00
Qwen3.8 27B (free)
Input cost$0.00/M tokens
Output cost$0.00/M tokens
Cost per quality point$0.000
Est. monthly (1M tokens/day)$0.00

Both models are priced similarly, so the decision comes down to quality and features rather than cost.

Latency & Speed
Mistral Medium 3.5Faster
Speed score0/100
Qwen3.8 27B (free)
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

Mistral Medium 3.5

Customer support chatbot

Suitable for user-facing chat with competitive response times. Qwen3.8 27B (free) also offers lower per-token costs for high-volume support

Mistral Medium 3.5

Long document analysis

Larger context window (262K tokens) can process longer documents, contracts, and research papers in a single pass

Mistral Medium 3.5

Batch data extraction

Lower output pricing ($0.00/M) reduces costs when processing thousands of records daily

Qwen3.8 27B (free)

Creative writing & content

Higher overall composite score (73/100) correlates with better nuance, coherence, and style in long-form content

Qwen3.8 27B (free)

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

Mistral Medium 3.5
Which Should You Choose?
Our recommendation:
Qwen3.8 27B (free)

Mistral Medium 3.5 and Qwen3.8 27B (free) are extremely close in overall performance (only 1.3000000000000114 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

by Mistral AI

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale

by Alibaba

  • Choose for Cost - 100% lower pricing; better value at scale
Capability Comparison
CapabilityMistral Medium 3.5Qwen3.8 27B (free)
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Mistral Medium 3.5

Mistral AI

$11.70
estimated monthly cost

Qwen3.8 27B (free)

Alibaba

Best Value
$0.000000
estimated monthly cost

Qwen3.8 27B (free) saves you $11.70/month

That's 100% cheaper than Mistral Medium 3.5 at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterMistral Medium 3.5Qwen3.8 27B (free)
Context Window262K262K
Max Output Tokens209,715235,929
Open SourceNoYes
CreatedApr 30, 2026Aug 14, 2026
Last updated: 22m ago

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