Mistral AI

Mixtral 8x7B

Reviewed by the GetInfoUs research teamLast reviewed: October 2026Editorial policy
Open MoE RevolutionOfficial Source Verified ↗
37
Intelligence Index

Groundbreaking open MoE model routing every token to 2 of 8 experts, matching or beating Llama 2 70B with 6x faster inference under Apache 2.0.

Technical Specifications

Provider
Mistral AI
Category
general
Release Date
2023-12
Knowledge Cutoff
Late 2023
Architecture
Sparse Mixture of Experts (MoE, 2 active of 8)
Parameters
46.7B (12.9B active)
Context Window
33K tokens
Max Output
4K tokens
Cached Input Price
$0.05 / 1M tokens
Batch API Discount
50% off async batch
Consumer Subscription
Free / Self-Hosted
Reasoning Mode
No (Standard)
Reasoning Effort Control
Fixed
Tool Calling
Yes
Structured Outputs
Yes
Open Weights
Yes (Open Source / Self-Hostable)
Input Modalities
text
Output Modalities
text
Official Documentation
Visit Official Docs ↗

Data Privacy, Licensing & Deployment Governance

API Data Training Policy
100% Isolated when self-hosted on private GPUs or VPC
Model License & Commercial Rights
Permissive Open-Weights (Apache 2.0 / MIT Commercial)
Deployment & Cloud Availability
Self-Hosted GPU (vLLM / Ollama), Private VPC, or Managed Serverless API
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)
mixtral-8x7b-latest
Supported SDK & API Protocol
OpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI
Lifecycle & Deprecation Status
Legacy Stable (Upgrade path available in Mistral AI lineup)
Production Rate Limits (RPM & TPM)
Unlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed Cloud
Long-Context Pricing Tier (>128K / >200K)
Flat rate ($0.2/1M in) across full 33K 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
Full Weights SFT, LoRA, QLoRA, DPO & GRPO RL (Unsloth / Axolotl / Llama-Factory)
Multimodal Tokenization Billing
Text BPE (~4 chars/token)
Weights Precision & Quantization
BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0)
Minimum GPU VRAM Requirement
29 GB VRAM (4-bit Quantized) · 100 GB VRAM (Native BF16)
Supported Inference Engines
vLLM, SGLang, Ollama, llama.cpp, TensorRT-LLM, HuggingFace TGI
System Card & Safety Framework
Open-Weights System Card + Customizable Guardrail Layer (Llama Guard / ShieldGemma)
Enterprise Compliance (SOC2 / HIPAA / ZDR)
100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control
Engineering & Pricing Workbench

Mixtral 8x7B 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)
$10.50$15.00
Monthly Savings: $4.50 (Caching/Batch)
Subscription ($20/mo) vs API

Pay-as-you-go API is cheaper for this volume (saves $9.50/mo vs $20 flat plan).

Break-even point: ~952 requests/day equals $20/month.

Same Monthly Workload Cost Across Popular Reference Models

Mixtral 8x7B (Active)
$10.50
/ 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 Mixtral 8x7B:

Cascaded Monthly Bill:$16.13/mo
This model is already priced at or below the fast router baseline.

Benchmark Scores & 6-Axis Capability Radar

Benchmark Encyclopedia
Coding (60)Reasoning (44)Knowledge (67)Speed (87)Context (55)Cost Value (94)
Mixtral 8x7B2026 Frontier Median
GPQA Diamond
38%
MMLU-Pro
66.5%
HumanEval
60.4%
Chatbot Arena Elo
1195pts

Strengths

  • Pioneered open-weights Mixture-of-Experts (MoE) in the commercial landscape
  • Fast 12.9B active parameter inference with 46.7B total parameter capacity
  • Strong multilingual capabilities across French, German, Spanish, and Italian

Limitations & Trade-offs

  • 32K context window was outpaced by 128K releases in 2024
  • Requires ~90GB VRAM to run in full 16-bit float format

Editorial Assessment

The model that proved MoE architectures are the future of high-throughput generative AI.

Best for: Cost-effective multilingual enterprise pipelines, customer service bots, and open MoE research

Frequently Asked Questions about Mixtral 8x7B

How much does the Mixtral 8x7B API cost per 1M tokens?+

Mixtral 8x7B by Mistral AI is priced at $0.2 per 1M input tokens and $0.2 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 Mixtral 8x7B 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 Mixtral 8x7B's context window?+

Mixtral 8x7B features a 33K tokens context window, which equals approximately 24,576 English words or ~66 standard single-spaced pages in a single prompt. Its maximum output generation per turn is 4,096 tokens.

Can I run Mixtral 8x7B locally on my own GPU (Open Weights)?+

Yes, Mixtral 8x7B (46.7B (12.9B active)) releases open weights that can be self-hosted locally or on private cloud GPUs using vLLM, Ollama, SGLang, or llama.cpp.

Does Mistral AI train on data sent to the Mixtral 8x7B API, and is commercial use allowed?+

100% Isolated when self-hosted on private GPUs or VPC. License tier: Permissive Open-Weights (Apache 2.0 / MIT Commercial). Full commercial ownership of generated outputs. Supported deployment channels include: Self-Hosted GPU (vLLM / Ollama), Private VPC, or Managed Serverless API.

How does Mixtral 8x7B perform on coding and reasoning benchmarks?+

Mixtral 8x7B achieves a composite Intelligence Index of 37/100, scoring N/A% on SWE-bench Verified, 38% on GPQA Diamond, 66.5% on MMLU-Pro, and 1195 pts on Chatbot Arena Elo.

What is Mixtral 8x7B best used for?+

Mixtral 8x7B is best suited for: Cost-effective multilingual enterprise pipelines, customer service bots, and open MoE research. Assessment: The model that proved MoE architectures are the future of high-throughput generative AI.

AI Glossary & Architecture Concepts

View full glossary →

Key machine learning concepts and benchmarks relevant to Mixtral 8x7B:

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: Mixtral of Experts Research Paper (December 2023)↗