Mistral: Codestral 2508 (batch) vs Qwen: Qwen3 VL 8B Instruct

Neither wins outright: Mistral: Codestral 2508 (batch) is the pick when cost matters at scale, Qwen: Qwen3 VL 8B Instruct when you need image input.

Key numbers

SpecMistral: Codestral 2508 (batch)Qwen: Qwen3 VL 8B Instruct
ProviderMistral AIQwen
Input price (per 1M tokens)$0.15$0.25
Output price (per 1M tokens)$0.45$0.75
Blended price (3:1 input/output)$0.22$0.38
Cheaper than … of all models we track68%59%
Context window256K tokens (~384 pages)262K tokens (~393 pages)
Larger context than … of all models45%48%
Max output per response205K tokens (~153,600 words)236K tokens (~176,900 words)
Input typestext, fileimage, text
Output typestexttext
Free variantNoNo
Listed since2025-08-012025-10-14
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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: Codestral 2508 (batch)Qwen: Qwen3 VL 8B InstructDifference
Customer-support chatbot
50,000 conversations — each a 6-turn conversation (1,500 in / 400 out tokens)
$20.25$33.75Mistral: Codestral 2508 (batch) saves $13.50
RAG search over documents
20,000 questions — each a question answered from ~8 retrieved passages (6,000 in / 500 out tokens)
$22.50$37.50Mistral: Codestral 2508 (batch) saves $15.00
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)
$23.40$39.00Mistral: Codestral 2508 (batch) saves $15.60
Batch summarisation
10,000 documents — each a 6,000-word report summarised to a page (8,000 in / 600 out tokens)
$14.70$24.50Mistral: Codestral 2508 (batch) saves $9.80
Long-document analysis
500 documents — each a 150-page contract or codebase read in one pass (100,000 in / 2,000 out tokens)
$7.95$13.25Mistral: Codestral 2508 (batch) saves $5.30

Capabilities side by side

CapabilityMistral: Codestral 2508 (batch)Qwen: Qwen3 VL 8B InstructWhat 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——spend extra tokens thinking before answering hard problems
Image input—✓ 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
2026-10-10Qwen: Qwen3 VL 8B Instruct$0.25$0.75
2026-09-10Mistral: Codestral 2508 (batch)$0.15$0.45
2026-08-06Qwen: Qwen3 VL 8B Instruct$0.12$0.46

Which should you choose?

Choose Mistral: Codestral 2508 (batch) if…

  • cost matters at scale — it is 40% cheaper on a typical 3:1 input/output mix ($20.25 vs $33.75 a month for 50,000 support chats)
  • you need file / PDF input — to accept documents without your own parsing step; Qwen: Qwen3 VL 8B Instruct does not advertise it

Choose Qwen: Qwen3 VL 8B Instruct if…

  • you need image input — to read screenshots, charts and scanned pages; Mistral: Codestral 2508 (batch) does not advertise it
  • you need log-probabilities — to read token confidence for classification and scoring; Mistral: Codestral 2508 (batch) does not advertise it

Frequently asked questions

Is Mistral: Codestral 2508 (batch) better than Qwen: Qwen3 VL 8B Instruct?

Neither wins outright: Mistral: Codestral 2508 (batch) is the pick when cost matters at scale, Qwen: Qwen3 VL 8B Instruct when you need image input. In short: Mistral: Codestral 2508 (batch) when cost matters at scale, you need file / PDF input; Qwen: Qwen3 VL 8B Instruct when you need image input, you need log-probabilities.

Which is cheaper, Mistral: Codestral 2508 (batch) or Qwen: Qwen3 VL 8B Instruct?

Mistral: Codestral 2508 (batch) is cheaper: $0.22 vs $0.38 per 1M tokens at a typical 3:1 input/output mix, 40% less. For 50,000 support conversations a month that is $20.25 against $33.75.

How much do Mistral: Codestral 2508 (batch) and Qwen: Qwen3 VL 8B Instruct cost per million tokens?

Mistral: Codestral 2508 (batch) costs $0.15 per 1M input tokens and $0.45 per 1M output tokens; Qwen: Qwen3 VL 8B Instruct costs $0.25 input and $0.75 output. Output tokens are billed separately, so long answers shift the gap.

Which has the bigger context window, Mistral: Codestral 2508 (batch) or Qwen: Qwen3 VL 8B Instruct?

Qwen: Qwen3 VL 8B Instruct: 262K tokens, about 393 pages, against 256K (about 384 pages) for Mistral: Codestral 2508 (batch).

Do Mistral: Codestral 2508 (batch) and Qwen: Qwen3 VL 8B Instruct support function calling and JSON output?

Tool calling — Mistral: Codestral 2508 (batch): yes, Qwen: Qwen3 VL 8B Instruct: yes. JSON-schema structured output — Mistral: Codestral 2508 (batch): yes, Qwen: Qwen3 VL 8B Instruct: yes.

Can Mistral: Codestral 2508 (batch) or Qwen: Qwen3 VL 8B Instruct read images?

Only Qwen: Qwen3 VL 8B Instruct accepts image input; Mistral: Codestral 2508 (batch) is text-only for input.

Is Mistral: Codestral 2508 (batch) or Qwen: Qwen3 VL 8B Instruct free to use?

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

What is the maximum output length of Mistral: Codestral 2508 (batch) and Qwen: Qwen3 VL 8B Instruct?

Mistral: Codestral 2508 (batch) can write up to 205K tokens (about 153,600 words) per response; Qwen: Qwen3 VL 8B Instruct up to 236K (about 176,900 words).

When were Mistral: Codestral 2508 (batch) and Qwen: Qwen3 VL 8B Instruct released?

Mistral: Codestral 2508 (batch) was listed on 2025-08-01; Qwen: Qwen3 VL 8B Instruct on 2025-10-14.

Has the price of Mistral: Codestral 2508 (batch) or Qwen: Qwen3 VL 8B Instruct changed?

Mistral: Codestral 2508 (batch): input price cut 50% ($0.30 → $0.15/1M), output price cut 50% ($0.90 → $0.45/1M) on 2026-09-10. Qwen: Qwen3 VL 8B Instruct: input price raised 53% ($0.12 → $0.25/1M), output price raised 39% ($0.46 → $0.75/1M) on 2026-10-10 (2 price changes since 2026-03-10).

About the two models

Compare Mistral: Codestral 2508 (batch) with other models

Compare Qwen: Qwen3 VL 8B Instruct with other models

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