Mistral AI

Ministral 8B

Reviewed by the GetInfoUs research teamLast reviewed: October 2026Editorial policy
Mistral Edge PowerhouseOfficial Source Verified ↗
38
Intelligence Index

Mistral AI's cutting-edge edge model designed for local on-device inference, intelligent robotics, and low-latency agent orchestration.

Technical Specifications

Provider
Mistral AI
Category
lightweight
Release Date
2024-10
Knowledge Cutoff
October 2024
Architecture
Compact Dense Transformer with Interleaved Sliding Window
Parameters
8B
Context Window
128K tokens
Max Output
8K tokens
Cached Input Price
$0.05 / 1M tokens
Batch API Discount
50% off async batch
Consumer Subscription
API Pay-as-you-go
Reasoning Mode
No (Standard)
Reasoning Effort Control
Fixed
Tool Calling
Yes
Structured Outputs
Yes
Open Weights
No (Proprietary Cloud)
Input Modalities
text
Output Modalities
text
Official Documentation
Visit Official Docs ↗

Data Privacy, Licensing & Deployment Governance

API Data Training Policy
API payloads are excluded from model training by default
Model License & Commercial Rights
Proprietary Commercial API (Mistral AI Terms)
Deployment & Cloud Availability
Mistral AI Cloud API & Enterprise Endpoints
Output Ownership
Full commercial ownership of generated outputs

Official Provider Release Intelligence, API Quotas & Agentic Specs

Compare Multi-Models Side-by-Side →
Official API Model ID (SDK String)
ministral-8b-latest
Supported SDK & API Protocol
Mistral AI REST API (OpenAI-Compatible)
Lifecycle & Deprecation Status
Legacy Stable (Upgrade path available in Mistral AI lineup)
Production Rate Limits (RPM & TPM)
5,000 – 15,000 RPM (Production Tier) · 800,000 – 2,000,000 TPM
Long-Context Pricing Tier (>128K / >200K)
Flat rate ($0.1/1M in) across full 128K window
Prompt Cache Write & TTL Policy
Cached input at $0.05/1M tokens
Computer Use & Browser GUI Agent
API / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop)
MCP & Parallel Tool Calling
Native MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema
Web Search Grounding & Code Sandbox
Supported via external Tavily/Exa Search & E2B/Docker Sandbox tools
Fine-Tuning & Distillation Support
API Prompt Engineering & RAG Distillation
Multimodal Tokenization Billing
Text BPE (~4 chars/token)
Weights Precision & Quantization
Cloud-Hosted Proprietary (FP8 / BF16 Tensor Core Cluster)
Minimum GPU VRAM Requirement
Zero Local VRAM Required (100% Serverless Cloud API)
Supported Inference Engines
Managed Mistral AI Cloud API
System Card & Safety Framework
Mistral AI Production Safety & Alignment Verified
Enterprise Compliance (SOC2 / HIPAA / ZDR)
SOC2 Type II · GDPR · Zero Data Retention (ZDR) & HIPAA BAA Available on Enterprise Tier
Engineering & Pricing Workbench

Ministral 8B Cost, Context, Hardware & API Integration

500 / day
4,000 tok
1,000 tok
Conversation Depth (History Re-billing):1 Turn (Single-Shot)
50%
Estimated Monthly API Cost (30 Days)
$6.00$7.50
Monthly Savings: $1.50 (Caching/Batch)
Subscription ($20/mo) vs API

Pay-as-you-go API is cheaper for this volume (saves $14.00/mo vs $20 flat plan).

Break-even point: ~1,667 requests/day equals $20/month.

Same Monthly Workload Cost Across Popular Reference Models

Ministral 8B (Active)
$6.00
/ month
Gemini 2.5 Flash
$18.00
/ month
DeepSeek V3
$32.70
/ month
GPT-4o
$300.00
/ month
Claude 3.7 Sonnet
$405.00
/ month

Live Prompt Paste Tokenizer & Cost Counter

Paste real system instructions, JSON schemas, or code to measure BPE token counts across tokenizers.

Chars / Words
175 / 24
OpenAI o200k
~46 tok
Claude BPE
~49 tok
Llama / DeepSeek
~51 tok

Hybrid Prompt Routing Cascade Simulator

Route routine queries to a fast lightweight model ($0.15/1M) and escalate only complex reasoning turns to Ministral 8B:

Cascaded Monthly Bill:$15.00/mo
This model is already priced at or below the fast router baseline.

Benchmark Scores & 6-Axis Capability Radar

Benchmark Encyclopedia
Coding (37)Reasoning (48)Knowledge (60)Speed (73)Context (75)Cost Value (94)
Ministral 8B2026 Frontier Median
SWE-bench Verified
32.5%
GPQA Diamond
41.5%
MMLU-Pro
60.1%
HumanEval
81.2%
Humanity's Last Exam
4.2%
Terminal-Bench
21%
SciCode
21.8%
LiveCodeBench
35.8%
AIME
41.2%
Long-Context Reasoning
65.2%
Chatbot Arena Elo
1235pts

Strengths

  • Huge 128K context window in an ultra-fast 8B footprint
  • Symmetric pricing model ($0.10 input and $0.10 output per 1M tokens)
  • Exceptional function calling and multi-turn conversational steering
  • Commercial license available for edge appliance embedding

Limitations & Trade-offs

  • More modest code synthesis compared to Codestral
  • Text-only processing

Editorial Assessment

A premier European lightweight champion built for modern on-device computing.

Best for: Local edge computing, smart automotive assistants, and fast API microservices

Frequently Asked Questions about Ministral 8B

How much does the Ministral 8B API cost per 1M tokens?+

Ministral 8B by Mistral AI is priced at $0.1 per 1M input tokens and $0.1 per 1M output tokens. With prompt caching enabled, cached input tokens cost $0.05 per 1M tokens, and asynchronous Batch API requests receive a 50% discount.

Should I use a $20/month subscription or the Ministral 8B pay-as-you-go API?+

A flat $20/month consumer subscription is predictable for daily interactive chat and manual coding. However, if you are building software, running automated workflows, or sending low-to-moderate volume with prompt caching enabled, the pay-as-you-go API is typically far more cost-effective and offers higher rate limits without manual UI caps.

How many words and pages fit in Ministral 8B's context window?+

Ministral 8B features a 128K tokens context window, which equals approximately 96,000 English words or ~256 standard single-spaced pages in a single prompt. Its maximum output generation per turn is 8,192 tokens.

Can I run Ministral 8B locally on my own GPU (Open Weights)?+

No, Ministral 8B is a proprietary closed-weights model hosted by Mistral AI. It cannot be downloaded for local GPU execution and must be accessed via Mistral AI's official API or cloud platform.

Does Mistral AI train on data sent to the Ministral 8B API, and is commercial use allowed?+

API payloads are excluded from model training by default. License tier: Proprietary Commercial API (Mistral AI Terms). Full commercial ownership of generated outputs. Supported deployment channels include: Mistral AI Cloud API & Enterprise Endpoints.

How does Ministral 8B perform on coding and reasoning benchmarks?+

Ministral 8B achieves a composite Intelligence Index of 38/100, scoring 32.5% on SWE-bench Verified, 41.5% on GPQA Diamond, 60.1% on MMLU-Pro, and 1235 pts on Chatbot Arena Elo.

What is Ministral 8B best used for?+

Ministral 8B is best suited for: Local edge computing, smart automotive assistants, and fast API microservices. Assessment: A premier European lightweight champion built for modern on-device computing.

AI Glossary & Architecture Concepts

View full glossary →

Key machine learning concepts and benchmarks relevant to Ministral 8B:

Benchmark scores, token prices, and rate limits evolve rapidly as AI labs release model updates. Always verify current specifications and pricing on the official provider documentation.

Sources: Mistral AI Official Documentation & Pricing↗