Codestral 2508 vs DeepSeek V4 Flash 0423 (Comparative Analysis)
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Comparative Analysis: Codestral 2508 vs. DeepSeek V4 Flash 0423
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Overview
Codestral 2508 was released 8 months before DeepSeek V4 Flash 0423.
 Codestral 2508 |  DeepSeek V4 Flash 0423 | |
|---|---|---|
Model Provider The organization behind this AI's development | Mistral | DeepSeek |
Input Context Window Maximum input tokens this model can process at once | 256K tokens | 1M tokens |
Output Token Limit Maximum output tokens this model can generate at once | Not specified tokens | 393.2K tokens |
Release Date When this model first became publicly available | August 1, 2025 1 year ago August 1st, 2025 | April 24, 2026 3 months ago April 24th, 2026 |
Knowledge Cutoff Latest training-data date reported by the provider | March 31, 2025 | Not reported |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
Codestral 2508 | DeepSeek V4 Flash 0423 | |
|---|---|---|
Input Types Supported input formats | 📝Text📁File | 📝Text |
Reasoning Controls Defaults and configurable reasoning effort | Not reported | OptionalEffort: Extra High, HighDefault: High |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Mistral | DeepSeek |
Key Features Advanced capabilities | ✓Function Calling✓Structured OutputReasoning ModeContent Moderation | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation |
Open Source Model availability | Proprietary | Available on HuggingFace → |
Pricing
Codestral 2508 is roughly 2.1x more expensive compared to DeepSeek V4 Flash 0423 for input tokens and roughly 3.2x more expensive for output tokens.
| Codestral 2508 | DeepSeek V4 Flash 0423 | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.30 per million tokens | $0.14 per million tokens |
Output Token Cost Cost per million output tokens | $0.90 per million tokens | $0.28 per million tokens |
Cache Read Cost Cost to reuse cached input tokens | $0.03 per million tokens | $0.03 per million tokens |
Benchmarks
Compare relevant benchmarks between Codestral 2508 and DeepSeek V4 Flash 0423.
| Codestral 2508 | DeepSeek V4 Flash 0423 | |
|---|---|---|
Best Design Arena Score Highest human-preference Elo score across design arenas | 1,074 Elo (#88 in 3D (45.5% win rate)) | 1,242 Elo (#37 in 3D (49.3% win rate)) |
At a Glance
Quick overview of what makes Codestral 2508 and DeepSeek V4 Flash 0423 unique.
Codestral 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.DeepSeek V4 Flash 0423 by DeepSeek can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 1M token context window. Very affordable at $0.14/M input and $0.28/M output tokens. Released April 24th, 2026.Explore More Comparisons
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