How much does Mistral: Mistral Medium 3.5 cost?

Mistral: Mistral Medium 3.5 costs $1.50 per million input tokens when used through Kilo Code via OpenRouter.

What are Mistral: Mistral Medium 3.5's coding benchmark scores?

Mistral: Mistral Medium 3.5 scores 35.4 on the Artificial Analysis Coding Index. It outputs approximately 154 tokens per second.

How do I use Mistral: Mistral Medium 3.5 in Kilo Code?

Install Kilo Code, open the model selector in the chat panel, search for Mistral: Mistral Medium 3.5, and select it to start coding immediately. No additional setup is required.

Mistral: Mistral Medium 3.5

Mistral Medium 3.5 is a dense 128B instruction-following model from Mistral AI. It supports text and image inputs with text output, and is designed for agentic workflows, coding, and complex...

35.4 Coding Index^*154.3 tokens/sec^*$1.50/1M input tokens^†

^*Artificial Analysis ^‡Kilo Code Leaderboard ^†OpenRouter PinchBench

Release Date

April 29, 2026

Context Window

262,144 tokens

Input Modalities

textimage

Benchmarking Mistral: Mistral Medium 3.5

Coding Performance

Coding benchmarks and performance metrics for development tasks

Coding Benchmarks

Benchmark	Score	Description
AA Coding Index	35.4%	Overall coding capability score
SciCode	39.6%	Scientific computing & algorithms
TerminalBench Hard	33.3%	CLI & terminal command generation
LCR	61.0%	Long context reasoning
IFBench	68.8%	Instruction following accuracy

Speed & Efficiency

Metric	Value	Description
Output Speed	154 tok/s	Median output tokens per second

Performance metrics from Artificial Analysis

Real-World Usage

Real-world usage statistics from the Kilo Code community

Weekly Token Usage

No ranking data available for this model yet.

Real-world metrics from the Kilo Code Leaderboard

Pricing

Cost per 1 million tokens

Input Tokens

$1.50

per 1M tokens

Output Tokens

$7.50

per 1M tokens

Example Cost

Analyzing a 10,000 line codebase (≈40k input tokens, 10k output tokens) costs approximately $0.1350

Coding Capabilities

Features and parameters relevant to coding tasks

Coding Features

Function Calling

Can call external functions/APIs

Tool Choice

Control over function selection

Structured Outputs

JSON schema validation

Reasoning Tokens

Extended thinking for complex problems

Pricing details from OpenRouter

Technical Details

Architecture and implementation specifications

Model ID: mistralai/mistral-medium-3-5
Artificial Analysis Slug: mistral-medium-3-5
Created: April 30, 2026
Tokenizer: Mistral
Input Modalities: text, image
Context Window: 262,144 tokens
Input Price: $1.50 per 1M tokens
Output Price: $7.50 per 1M tokens
Content Moderation: Disabled

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1.
Install Kilo Code
Get the extension from VS Code Marketplace, JetBrains Plugin Repository, or the CLI.
2.
Open the model selector
Click the model name in the Kilo Code chat panel to open the selector.
3.
Choose your model
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4.
Start coding
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