ModelCards

Codestral Embed

Embedding modelCard summarized

Our first embedding model specialized for code

Source: Codestral Embed launch post (no model card published)

Use it via API

$0.15 / 1M tok

Where to call it

  • Mistral APIcodestral-embed

Supports

  • Batch API
Full feature support

Good for

  • RAG for code completion, editing and explanation (copilots, coding agents)
  • Semantic code search from natural-language or code queries
  • Similarity search and duplicate detection, including license-compliance checks

Overview

Mistral AI · 02Codestral, front

Codestral Embed

Our first embedding model specialized for code

Typical price
$0.15 / 1M tok
Text / code input
Dimensions
1536 default, up to 3072
Max input
8K tokens
Modes
text embeddings, code retrieval
Released
28 May 2025

Codestral Embed is Mistral AI's first embedding model specialized for code, aimed at retrieval over real-world code. Its dimensions are ordered by relevance, so callers can keep only the first n, and it can return int8 or binary vectors. Mistral says that even at 256 dimensions with int8 precision it beats Voyage Code 3, Cohere Embed v4.0 and OpenAI's large embedding model on its code-retrieval benchmarks. launch post; code embeddings docs

codestral-embed-2505
Typical price
$0.15 / 1M tok
Dimensions
1536 default, up to 3072 (any leading n dimensions via output_dimension)
Max input
8K tokens
Weights
Closed
Released
28 May 2025
  • text embeddings
  • code retrieval