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Mistral · Model

Ministral 3 8B 2512 pricing, context window and specs

Ministral 3 8B 2512 costs $0.15 per million input tokens and $0.15 per million output tokens, and reads up to 262,144 tokens per request. By blended price it is number 2 of Mistral’s 8 current models here, counting from the cheapest.

Input / 1M
$0.15
Output / 1M
$0.15
Cached / 1M
$0.015
Context
262,144
Max output
Not published
Released
2025-12-02

Estimate your cost with Ministral 3 8B 2512Compare all Mistral modelsCount tokens for Ministral 3 8B 2512

Pricing

Ministral 3 8B 2512 API pricing

Price per 1M tokensInputOutput
Standard$0.15$0.15
Cached input (read)$0.015–
Batch API$0.075$0.075

Output costs about the same as input, so long replies drive the bill more than long prompts. If your requests share a long fixed prefix, such as a system prompt or tool definitions, caching cuts that part to 10% of the normal input price.

Examples

What Ministral 3 8B 2512 costs in practice

WorkloadTokens in / outRequests/dayPer requestPer month
Support chatbot50% cached1,500 / 4001,000$0.000184$5.59
RAG app20% cached6,000 / 500500$0.000813$12.36
Coding agent80% cached40,000 / 2,000200$0.00198$12.05
Document summariserbatch8,000 / 600300$0.000645$5.89

Change any number in the cost calculator.

Context

Context window

Ministral 3 8B 2512 accepts up to 262,144 tokens per request, roughly 196,608 English words or 393 pages. That budget is shared between your prompt and the reply, and no separate cap on the reply is published.

Filling the whole window with one prompt costs about $0.0393 at list price, so for repeated long-document work, retrieval (sending only the relevant parts) or prompt caching is usually much cheaper.

Check whether your text fits Ministral 3 8B 2512’s window.

Features

Capabilities

Image input
Yes
Tool / function calling
Yes
Reasoning mode
No
Prompt caching
Yes
Structured output
Yes
Open weights
Yes
Accepts
text, image
Knowledge cutoff
Not published

As declared by the provider’s API. It shows a feature exists, not how well it works.

API

Ministral 3 8B 2512 model ID

OpenRouter
mistralai/ministral-8b-2512
Open weights
mistralai/Ministral-3-8B-Instruct-2512

Use the OpenRouter ID when calling it through OpenRouter; Mistral’s own API may name it differently. See the model ID reference for the providers we document.

Mistral

Where Ministral 3 8B 2512 sits in Mistral’s line-up

Ranked by blended price (three parts input to one part output, $0.15 per 1M for Ministral 3 8B 2512), it is number 2 of Mistral’s 8 current models here, counting from the cheapest. One step down, Ministral 3 3B 2512 costs $0.10 blended (33% less). Unlike Ministral 3 8B 2512, it reads up to 131,072 tokens (262,144 here). One step up, Voxtral Small 24B 2507 costs $0.15, the same. Unlike Ministral 3 8B 2512, it accepts files and audio, doesn’t accept images and reads up to 32,768 tokens (262,144 here). See every Mistral model and price

ModelInput / 1MOutput / 1MContextReleased
Ministral 3 3B 2512$0.10$0.10131,0722025-12-02
Ministral 3 8B 2512 (this page)$0.15$0.15262,1442025-12-02
Voxtral Small 24B 2507$0.10$0.3032,7682025-10-30
Ministral 3 14B 2512$0.20$0.20262,1442025-12-02
Mistral Small 4$0.15$0.60262,1442026-03-16
Codestral 2508$0.30$0.90128,0002025-08-01
Mistral Large 4$0.68$2.091,048,5762026-10-06
Mistral Medium 3.5$1.50$7.50262,1442026-04-30

Mistral’s current models with a page here, cheapest first. Older and superseded models are listed on the provider page and in the comparison table.

Save

Cheaper alternatives

Current models from major providers, one per provider, that keep image input, tool calling, a usable context window and output limit. Compared by blended price.

Compare

Similarly priced models

Current models from other major providers, closest blended price.

FAQ

Ministral 3 8B 2512 questions

How much does Ministral 3 8B 2512 cost?

Ministral 3 8B 2512 costs $0.15 per million input tokens and $0.15 per million output tokens, with cached input at $0.015. A typical chatbot reply (1,500 tokens in, 400 out) costs about $0.000285. Use the LLM cost calculator for your own workload.

What is Ministral 3 8B 2512’s context window?

262,144 tokens, about 196,608 English words or 393 printed pages, shared between your prompt and the reply. No separate limit on the reply is published, so the window is the limit.

Does Ministral 3 8B 2512 support prompt caching and batch requests?

Yes, cached input is billed at $0.015 per million tokens (10% of the normal input price). A batch API is available at $0.075 input and $0.075 output per million tokens.

What are cheaper alternatives to Ministral 3 8B 2512?

With the same essentials (image input and tool calling), the cheapest options are Ministral 3 3B 2512 (33% cheaper), Gemma 4 26B A4B (29% cheaper), Qwen3.5-9B (25% cheaper). Cheaper doesn’t mean equivalent, so test them on your own prompts.

What is the API model ID for Ministral 3 8B 2512?

On OpenRouter it is mistralai/ministral-8b-2512. Mistral’s own API may use a different name, so check its model list before you deploy. Pass the ID as the model value in each request.

Is Ministral 3 8B 2512 open source?

Yes, Ministral 3 8B 2512 has open weights, so you can run it yourself or choose between several hosting providers. The prices here are a typical hosted price.

Updated

Sources: OpenRouter models API and LiteLLM model prices and context windows, checked daily; open-weight prices are typical hosted prices. Confirm critical numbers on Mistral’s pricing page. See our methodology.