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Codestral 2508 vs Grok Code Fast 1 (Comparative Analysis)

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Comparative Analysis: Codestral 2508 vs. Grok Code Fast 1
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Overview

Codestral 2508 was released 25 days before Grok Code Fast 1.
Codestral 2508Codestral 2508
Grok Code Fast 1Grok Code Fast 1
Model Provider
The organization behind this AI's development
Mistral logoMistral
XAI logoXAI
Input Context Window
Maximum input tokens this model can process at once
256K
tokens
256K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
Not specified
tokens
10K
tokens
Release Date
When this model first became publicly available
August 1st, 2025
August 26th, 2025

Capabilities & Features

Compare supported features, modalities, and advanced capabilities
Codestral 2508
Grok Code Fast 1
Input Types
Supported input formats
📝Text
📝Text
Output Types
Supported output formats
📝Text
📝Text
Tokenizer
Text encoding system
MistralGrok
Key Features
Advanced capabilities
Function CallingStructured OutputReasoning ModeContent Moderation
Function CallingStructured OutputReasoning ModeContent Moderation

Pricing

Codestral 2508 is roughly 1.5x more expensive compared to Grok Code Fast 1 for input tokens and roughly 0.6x less expensive for output tokens.
Codestral 2508Codestral 2508
Grok Code Fast 1Grok Code Fast 1
Input Token Cost
Cost per million input tokens
$0.30
per million tokens
$0.20
per million tokens
Output Token Cost
Cost per million outut tokens
$0.90
per million tokens
$1.50
per million tokens

Benchmarks

Compare relevant benchmarks between Codestral 2508 and Grok Code Fast 1.
Codestral 2508Codestral 2508
Grok Code Fast 1Grok Code Fast 1
MMLU
Measures knowledge across 57 subjects like law, math, history, and science
Benchmark not available.
Benchmark not available.
MMMU
Measures understanding of combined text and images across various domains
Benchmark not available.
Benchmark not available.
HellaSwag
Measures common sense reasoning by having models complete sentences about everyday situations
Benchmark not available.
Benchmark not available.

At a Glance

Quick overview of what makes Codestral 2508 and Grok Code Fast 1 unique.
Mistral logoCodestral 2508 by Mistral can use external tools and APIs, generates structured data. It can handle standard conversations with its 256K token context window. Very affordable at $0.30/M input and $0.90/M output tokens. Released August 1st, 2025.
XAI logoGrok Code Fast 1 by XAI can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 256K token context window. Very affordable at $0.20/M input and $1.50/M output tokens. Released August 26th, 2025.

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