Mistral: Mistral Medium 3.1 (batch) vs Qwen: Qwen3 VL 8B Thinking

Neither wins outright: Mistral: Mistral Medium 3.1 (batch) is the pick when cost matters at scale, Qwen: Qwen3 VL 8B Thinking when you need reasoning / thinking mode.

Key numbers

SpecMistral: Mistral Medium 3.1 (batch)Qwen: Qwen3 VL 8B Thinking
ProviderMistral AIQwen
Input price (per 1M tokens)$0.20$0.18
Output price (per 1M tokens)$1.00$2.10
Blended price (3:1 input/output)$0.40$0.66
Cheaper than … of all models we track58%48%
Context window131K tokens (~197 pages)131K tokens (~197 pages)
Larger context than … of all models23%23%
Max output per response105K tokens (~78,600 words)33K tokens (~24,600 words)
Input typestext, image, fileimage, text
Output typestexttext
Free variantNoNo
Listed since2025-08-132025-10-14
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What it costs for real workloads

Monthly cost at list price for five common workloads. Token counts per unit are stated so you can scale them to your own traffic. A workload that does not fit a model's context window is marked rather than priced.

Workload (per month)Mistral: Mistral Medium 3.1 (batch)Qwen: Qwen3 VL 8B ThinkingDifference
Customer-support chatbot
50,000 conversations — each a 6-turn conversation (1,500 in / 400 out tokens)
$35.00$55.50Mistral: Mistral Medium 3.1 (batch) saves $20.50
RAG search over documents
20,000 questions — each a question answered from ~8 retrieved passages (6,000 in / 500 out tokens)
$34.00$42.60Mistral: Mistral Medium 3.1 (batch) saves $8.60
Coding / tool-using agent
2,000 tasks — each a multi-step task with tool calls and file context (60,000 in / 6,000 out tokens)
$36.00$46.80Mistral: Mistral Medium 3.1 (batch) saves $10.80
Batch summarisation
10,000 documents — each a 6,000-word report summarised to a page (8,000 in / 600 out tokens)
$22.00$27.00Mistral: Mistral Medium 3.1 (batch) saves $5.00
Long-document analysis
500 documents — each a 150-page contract or codebase read in one pass (100,000 in / 2,000 out tokens)
$11.00$11.10Mistral: Mistral Medium 3.1 (batch) saves $0.10

Capabilities side by side

CapabilityMistral: Mistral Medium 3.1 (batch)Qwen: Qwen3 VL 8B ThinkingWhat it lets you do
Tool / function calling✓ Yes✓ Yescall your APIs and run agent loops
Structured output (JSON schema)✓ Yes✓ Yesreturn JSON that validates against your schema
Reasoning / thinking mode—✓ Yesspend extra tokens thinking before answering hard problems
Image input✓ Yes✓ Yesread screenshots, charts and scanned pages
Audio input——take speech or audio directly
File / PDF input✓ Yes—accept documents without your own parsing step
Image output——generate images, not just text
Built-in web search——answer from live web results
Seed (reproducible sampling)✓ Yes✓ Yesrepeat a generation for tests and evals
Log-probabilities—✓ Yesread token confidence for classification and scoring

From each model's published parameters and input/output types. “—” means not advertised, not proven absent.

Price history

DateModelInput / 1MOutput / 1M
2026-09-10Mistral: Mistral Medium 3.1 (batch)$0.20$1.00
2026-08-06Qwen: Qwen3 VL 8B Thinking$0.18$2.10

Which should you choose?

Choose Mistral: Mistral Medium 3.1 (batch) if…

  • cost matters at scale — it is 39% cheaper on a typical 3:1 input/output mix ($35.00 vs $55.50 a month for 50,000 support chats)
  • you need file / PDF input — to accept documents without your own parsing step; Qwen: Qwen3 VL 8B Thinking does not advertise it
  • you generate long outputs in one go — up to 105K tokens (about 78,600 words) per response

Choose Qwen: Qwen3 VL 8B Thinking if…

  • you need reasoning / thinking mode — to spend extra tokens thinking before answering hard problems; Mistral: Mistral Medium 3.1 (batch) does not advertise it
  • you need log-probabilities — to read token confidence for classification and scoring; Mistral: Mistral Medium 3.1 (batch) does not advertise it

Frequently asked questions

Is Mistral: Mistral Medium 3.1 (batch) better than Qwen: Qwen3 VL 8B Thinking?

Neither wins outright: Mistral: Mistral Medium 3.1 (batch) is the pick when cost matters at scale, Qwen: Qwen3 VL 8B Thinking when you need reasoning / thinking mode. In short: Mistral: Mistral Medium 3.1 (batch) when cost matters at scale, you need file / PDF input, you generate long outputs in one go; Qwen: Qwen3 VL 8B Thinking when you need reasoning / thinking mode, you need log-probabilities.

Which is cheaper, Mistral: Mistral Medium 3.1 (batch) or Qwen: Qwen3 VL 8B Thinking?

Mistral: Mistral Medium 3.1 (batch) is cheaper: $0.40 vs $0.66 per 1M tokens at a typical 3:1 input/output mix, 39% less. For 50,000 support conversations a month that is $35.00 against $55.50.

How much do Mistral: Mistral Medium 3.1 (batch) and Qwen: Qwen3 VL 8B Thinking cost per million tokens?

Mistral: Mistral Medium 3.1 (batch) costs $0.20 per 1M input tokens and $1.00 per 1M output tokens; Qwen: Qwen3 VL 8B Thinking costs $0.18 input and $2.10 output. Output tokens are billed separately, so long answers shift the gap.

Which has the bigger context window, Mistral: Mistral Medium 3.1 (batch) or Qwen: Qwen3 VL 8B Thinking?

Both take 131K tokens per request — roughly 197 pages of text.

Do Mistral: Mistral Medium 3.1 (batch) and Qwen: Qwen3 VL 8B Thinking support function calling and JSON output?

Tool calling — Mistral: Mistral Medium 3.1 (batch): yes, Qwen: Qwen3 VL 8B Thinking: yes. JSON-schema structured output — Mistral: Mistral Medium 3.1 (batch): yes, Qwen: Qwen3 VL 8B Thinking: yes.

Can Mistral: Mistral Medium 3.1 (batch) or Qwen: Qwen3 VL 8B Thinking read images?

Yes, both accept image input.

Is Mistral: Mistral Medium 3.1 (batch) or Qwen: Qwen3 VL 8B Thinking free to use?

No free variant is listed for either; both are pay-per-token.

What is the maximum output length of Mistral: Mistral Medium 3.1 (batch) and Qwen: Qwen3 VL 8B Thinking?

Mistral: Mistral Medium 3.1 (batch) can write up to 105K tokens (about 78,600 words) per response; Qwen: Qwen3 VL 8B Thinking up to 33K (about 24,600 words).

When were Mistral: Mistral Medium 3.1 (batch) and Qwen: Qwen3 VL 8B Thinking released?

Mistral: Mistral Medium 3.1 (batch) was listed on 2025-08-13; Qwen: Qwen3 VL 8B Thinking on 2025-10-14.

Has the price of Mistral: Mistral Medium 3.1 (batch) or Qwen: Qwen3 VL 8B Thinking changed?

Mistral: Mistral Medium 3.1 (batch): input price cut 50% ($0.40 → $0.20/1M), output price cut 50% ($2.00 → $1.00/1M) on 2026-09-10. Qwen: Qwen3 VL 8B Thinking: input price raised 35% ($0.12 → $0.18/1M), output price raised 35% ($1.36 → $2.10/1M) on 2026-08-06.

About the two models

Compare Mistral: Mistral Medium 3.1 (batch) with other models

Compare Qwen: Qwen3 VL 8B Thinking with other models

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