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

No common benchmarks found

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

DeepSeek-V3 0324 costs less

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

Lowest available price from all providers
Wed Jul 15 2026 • llm-stats.com
DeepSeek
DeepSeek-V3 0324
Input tokens$0.28
Output tokens$1.14
Best providerNovita
Mistral AI
Devstral Medium
Input tokens$0.40
Output tokens$2.00
Best providerMistral
Notice missing or incorrect data?Start an Issue

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.

DeepSeek
DeepSeek-V3 0324
Input163,840 tokens
Output163,840 tokens
Mistral AI
Devstral Medium
Input128,000 tokens
Output128,000 tokens
Wed Jul 15 2026 • llm-stats.com

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.

DeepSeek-V3 0324

MIT + Model License (Commercial use allowed)

Open weights

Devstral Medium

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.

DeepSeek-V3 0324

Mar 25, 2025

1.3 years ago

Devstral Medium

Jul 10, 2025

1.0 years ago

3mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

DeepSeek-V3 0324 is available from Novita. Devstral Medium is available from Mistral AI.

DeepSeek-V3 0324

novita logo
Novita
Input Price:Input: $0.28/1MOutput Price:Output: $1.14/1M

Devstral Medium

mistral logo
Mistral
Input Price:Input: $0.40/1MOutput Price:Output: $2.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Key Takeaways

Larger context window (163,840 tokens)
Less expensive input tokens
Less expensive output tokens
Has open weights

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.

DeepSeek-V3 0324
✓ Preferred
Devstral Medium
Open in Playground
AI Model Comparison Table
Feature
DeepSeek
DeepSeek-V3 0324
Mistral AI
Devstral Medium

FAQ

Common questions about DeepSeek-V3 0324 vs Devstral Medium.

Which is better, DeepSeek-V3 0324 or Devstral Medium?

DeepSeek-V3 0324 (DeepSeek) and Devstral Medium (Mistral AI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does DeepSeek-V3 0324 compare to Devstral Medium in benchmarks?

DeepSeek-V3 0324 scores MATH-500: 94.0%, MMLU-Pro: 81.2%, GPQA: 68.4%, AIME 2024: 59.4%, LiveCodeBench: 49.2%. Devstral Medium scores SWE-Bench Verified: 61.6%.

Is DeepSeek-V3 0324 cheaper than Devstral Medium?

DeepSeek-V3 0324 is 1.4x cheaper for input tokens. DeepSeek-V3 0324 costs $0.28/M input and $1.14/M output via novita. Devstral Medium costs $0.40/M input and $2.00/M output via mistral.

What are the context window sizes for DeepSeek-V3 0324 and Devstral Medium?

DeepSeek-V3 0324 supports 164K tokens and Devstral Medium supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between DeepSeek-V3 0324 and Devstral Medium?

Key differences include context window (164K vs 128K), input pricing ($0.28 vs $0.40/M), licensing (MIT + Model License (Commercial use allowed) vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek-V3 0324 and Devstral Medium?

DeepSeek-V3 0324 is developed by DeepSeek and Devstral Medium is developed by Mistral AI.