Model Comparison
DeepSeek-V3 0324 vs Devstral MediumWhich is better in 2026?
Comparing DeepSeek-V3 0324 and Devstral Medium across benchmarks, pricing, and capabilities.
Verdict: DeepSeek-V3 0324 vs Devstral Medium — which is better?
DeepSeek-V3 0324 (by DeepSeek) and Devstral Medium (by Mistral AI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
On price, DeepSeek-V3 0324 is roughly 1.6x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
DeepSeek-V3 0324 also accepts a larger context window (163,840 input tokens), making it the stronger choice for long documents and large codebases.
Choose DeepSeek-V3 0324 if…
- cost matters — it's about 1.6x cheaper per token
- you process long inputs — it offers a 163,840 token context window
- you need open weights you can self-host or fine-tune
Choose Devstral Medium if…
- you want the most recent training data — it shipped Jul 2025
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-V3 0324 and Devstral Mediumdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V3 0324 ($0.28/1M tokens) is 1.4x cheaper than Devstral Medium ($0.40/1M tokens).
For output processing, DeepSeek-V3 0324 ($1.14/1M tokens) is 1.8x cheaper than Devstral Medium ($2.00/1M tokens).
In conclusion, Devstral Medium is more expensive than DeepSeek-V3 0324.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
DeepSeek-V3 0324 accepts 163,840 input tokens compared to Devstral Medium's 128,000 tokens. DeepSeek-V3 0324 can generate longer responses up to 163,840 tokens, while Devstral Medium is limited to 128,000 tokens.
License
Usage and distribution terms
DeepSeek-V3 0324 is licensed under MIT + Model License (Commercial use allowed), while Devstral Medium uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT + Model License (Commercial use allowed)
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
DeepSeek-V3 0324 was released on 2025-03-25, while Devstral Medium was released on 2025-07-10.
Devstral Medium is 4 months newer than DeepSeek-V3 0324.
Mar 25, 2025
1.3 years ago
Jul 10, 2025
1.0 years ago
3mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
DeepSeek-V3 0324 is available from Novita. Devstral Medium is available from Mistral AI.
DeepSeek-V3 0324
Devstral Medium
Outputs Comparison
Key Takeaways
DeepSeek-V3 0324
View detailsDeepSeek
Devstral Medium
View detailsMistral AI
No standout differentiators in the data we have for this pair.
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against DeepSeek-V3 0324 and Devstral Medium side-by-side, then vote on the output you prefer.
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FAQ
Common questions about DeepSeek-V3 0324 vs Devstral Medium.