Skip to content
Alpha
  • Models
  • Rankings
  • Ori

Footer

OpenRouterOpenRouter
© 2026 OpenRouter, Inc

Product

  • Chat
  • Rankings
  • Benchmarks
  • Apps
  • Discover
  • Models
  • Ori
  • Collections
  • Providers
  • Tools
  • Pricing
  • Business
  • EU routing
  • Enterprise
  • Labs

Company

  • About
  • Blog
  • Careers
    Hiring
  • Privacy
  • Terms of Service
  • Trust Center
  • Support
  • Works With OR
  • Data
  • Brand

Developer

  • Documentation
  • API Reference
  • Developer Platform
  • Status
  • AI Site Map

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube
  1. Home
  2. /
  3. Compare

Mistral Large 4 vs DeepSeek V4.1 Flash 1017

Compare Mistral Large 4 from Mistral AI and DeepSeek V4.1 Flash 1017 from DeepSeek on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for mistralai
Mistral Large 4
Favicon for deepseek
DeepSeek V4.1 Flash 1017
Favicon for mistralai
Mistral Large 4
Favicon for deepseek
DeepSeek V4.1 Flash 1017

Overview

Mistral Large 4
Author
Mistral AI
DeepSeek V4.1 Flash 1017
Author
DeepSeek
Mistral Large 4
Context length
1.05Mtokens
DeepSeek V4.1 Flash 1017
Context length
1.05Mtokens
Mistral Large 4
Reasoning
DeepSeek V4.1 Flash 1017
Reasoning
Mistral Large 4
Input modalities
DeepSeek V4.1 Flash 1017
Input modalities
Mistral Large 4
Output modalities
DeepSeek V4.1 Flash 1017
Output modalities

Mistral Large 4 vs DeepSeek V4.1 Flash 1017: side-by-side summary

Mistral Large 4 and DeepSeek V4.1 Flash 1017 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Mistral Large 4, from Mistral AI, has a 1,048,576-token context window and is priced at $1.36/M tokens input, $4.18/M tokens output on OpenRouter.

DeepSeek V4.1 Flash 1017, from DeepSeek, has a 1,048,576-token context window and is priced at $0.049/M tokens input, $0.375/M tokens output on OpenRouter.

Context window
  • Mistral Large 4: 1,048,576 tokens
  • DeepSeek V4.1 Flash 1017: 1,048,576 tokens
Price
  • Mistral Large 4: $1.36/M tokens input, $4.18/M tokens output
  • DeepSeek V4.1 Flash 1017: $0.049/M tokens input, $0.375/M tokens output
Provided by
  • Mistral Large 4: Mistral AI
  • DeepSeek V4.1 Flash 1017: DeepSeek
  • Mistral Large 4 model details, providers and pricing
  • DeepSeek V4.1 Flash 1017 model details, providers and pricing

Mistral Large 4 vs DeepSeek V4.1 Flash 1017 at a glance

Mistral Large 4 vs DeepSeek V4.1 Flash 1017 comparison
AttributeMistral Large 4DeepSeek V4.1 Flash 1017
Input price$1.36/M tokens$0.049/M tokens
Output price$4.18/M tokens$0.375/M tokens
Context window1,048,576 tokens1,048,576 tokens
Intelligence Index38.439.5
Coding IndexNot availableNot available
Agentic IndexNot availableNot available
Latency (p50)9.42 s2.10 s
Throughput (p50)30.0 tok/s32.0 tok/s

Benchmark data updated Oct 15, 2026

Frequently asked questions

Is Mistral Large 4 cheaper than DeepSeek V4.1 Flash 1017?

DeepSeek V4.1 Flash 1017 is cheaper than Mistral Large 4 on OpenRouter: DeepSeek V4.1 Flash 1017 costs $0.049/M tokens input and $0.375/M tokens output, while Mistral Large 4 costs $1.36/M tokens input and $4.18/M tokens output.

Which has the longer context window, Mistral Large 4 or DeepSeek V4.1 Flash 1017?

Mistral Large 4 and DeepSeek V4.1 Flash 1017 have the same context window of 1,048,576 tokens.

Which is faster, Mistral Large 4 or DeepSeek V4.1 Flash 1017?

DeepSeek V4.1 Flash 1017 is faster on OpenRouter, generating a median 32.0 tokens per second compared with 30.0 tokens per second for Mistral Large 4.