Cohere: Command A+ vs Mistral: Mistral Medium 3.1 (batch)

Neither wins outright: Cohere: Command A+ is the pick when you need to fit long inputs in one request, Mistral: Mistral Medium 3.1 (batch) when cost matters at scale.

Key numbers

SpecCohere: Command A+Mistral: Mistral Medium 3.1 (batch)
ProviderCohereMistral AI
Input price (per 1M tokens)$0.30$0.20
Output price (per 1M tokens)$1.50$1.00
Blended price (3:1 input/output)$0.60$0.40
Cheaper than … of all models we track50%58%
Context window192K tokens (~288 pages)131K tokens (~197 pages)
Larger context than … of all models37%23%
Max output per response64K tokens (~48,000 words)105K tokens (~78,600 words)
Input typestext, imagetext, image, file
Output typestexttext
Free variantNoNo
Listed since2026-09-222025-08-13
Advertisement

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)Cohere: Command A+Mistral: Mistral Medium 3.1 (batch)Difference
Customer-support chatbot
50,000 conversations — each a 6-turn conversation (1,500 in / 400 out tokens)
$52.50$35.00Mistral: Mistral Medium 3.1 (batch) saves $17.50
RAG search over documents
20,000 questions — each a question answered from ~8 retrieved passages (6,000 in / 500 out tokens)
$51.00$34.00Mistral: Mistral Medium 3.1 (batch) saves $17.00
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)
$54.00$36.00Mistral: Mistral Medium 3.1 (batch) saves $18.00
Batch summarisation
10,000 documents — each a 6,000-word report summarised to a page (8,000 in / 600 out tokens)
$33.00$22.00Mistral: Mistral Medium 3.1 (batch) saves $11.00
Long-document analysis
500 documents — each a 150-page contract or codebase read in one pass (100,000 in / 2,000 out tokens)
$16.50$11.00Mistral: Mistral Medium 3.1 (batch) saves $5.50

Capabilities side by side

CapabilityCohere: Command A+Mistral: Mistral Medium 3.1 (batch)What 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✓ Yes—spend 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—✓ Yesaccept 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——read 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

Which should you choose?

Choose Cohere: Command A+ if…

  • you need to fit long inputs in one request — 192K tokens is roughly 288 pages, against 197
  • 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 want the newer model — released 2026-09-22, 14 months after the other

Choose Mistral: Mistral Medium 3.1 (batch) if…

  • cost matters at scale — it is 33% cheaper on a typical 3:1 input/output mix ($35.00 vs $52.50 a month for 50,000 support chats)
  • you need file / PDF input — to accept documents without your own parsing step; Cohere: Command A+ does not advertise it
  • you generate long outputs in one go — up to 105K tokens (about 78,600 words) per response

Frequently asked questions

Is Cohere: Command A+ better than Mistral: Mistral Medium 3.1 (batch)?

Neither wins outright: Cohere: Command A+ is the pick when you need to fit long inputs in one request, Mistral: Mistral Medium 3.1 (batch) when cost matters at scale. In short: Cohere: Command A+ when you need to fit long inputs in one request, you need reasoning / thinking mode, you want the newer model; Mistral: Mistral Medium 3.1 (batch) when cost matters at scale, you need file / PDF input, you generate long outputs in one go.

Which is cheaper, Cohere: Command A+ or Mistral: Mistral Medium 3.1 (batch)?

Mistral: Mistral Medium 3.1 (batch) is cheaper: $0.40 vs $0.60 per 1M tokens at a typical 3:1 input/output mix, 33% less. For 50,000 support conversations a month that is $35.00 against $52.50.

How much do Cohere: Command A+ and Mistral: Mistral Medium 3.1 (batch) cost per million tokens?

Cohere: Command A+ costs $0.30 per 1M input tokens and $1.50 per 1M output tokens; Mistral: Mistral Medium 3.1 (batch) costs $0.20 input and $1.00 output. Output tokens are billed separately, so long answers shift the gap.

Which has the bigger context window, Cohere: Command A+ or Mistral: Mistral Medium 3.1 (batch)?

Cohere: Command A+: 192K tokens, about 288 pages, against 131K (about 197 pages) for Mistral: Mistral Medium 3.1 (batch).

Do Cohere: Command A+ and Mistral: Mistral Medium 3.1 (batch) support function calling and JSON output?

Tool calling — Cohere: Command A+: yes, Mistral: Mistral Medium 3.1 (batch): yes. JSON-schema structured output — Cohere: Command A+: yes, Mistral: Mistral Medium 3.1 (batch): yes.

Can Cohere: Command A+ or Mistral: Mistral Medium 3.1 (batch) read images?

Yes, both accept image input.

Is Cohere: Command A+ or Mistral: Mistral Medium 3.1 (batch) free to use?

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

What is the maximum output length of Cohere: Command A+ and Mistral: Mistral Medium 3.1 (batch)?

Cohere: Command A+ can write up to 64K tokens (about 48,000 words) per response; Mistral: Mistral Medium 3.1 (batch) up to 105K (about 78,600 words).

When were Cohere: Command A+ and Mistral: Mistral Medium 3.1 (batch) released?

Cohere: Command A+ was listed on 2026-09-22; Mistral: Mistral Medium 3.1 (batch) on 2025-08-13.

Has the price of Cohere: Command A+ or Mistral: Mistral Medium 3.1 (batch) changed?

Cohere: Command A+: price unchanged since we started tracking it on 2026-09-23. 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.

About the two models

Cohere

Cohere: Command A+

Command A+ is Cohere's flagship model for enterprise agentic workflows. It accepts text and image inputs with a 192K context window, supports native tool calling with strict tool schemas, structured...

Full Cohere: Command A+ specs →

Compare Cohere: Command A+ with other models

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

Advertisement