DeepSeek-V2.5 vs Mistral Small
Comparing DeepSeek-V2.5 and Mistral Small across benchmarks, pricing, and capabilities.
DeepSeek · Mistral AI · Updated for 2026
Which is better?
DeepSeek-V2.5 and Mistral Small trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
On price, DeepSeek-V2.5 is roughly 1.7x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Mistral Small also accepts a larger context window (32,768 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose DeepSeek-V2.5
- cost matters — it's about 1.7x cheaper per token
Choose Mistral Small
- you process long inputs — it offers a 32,768 token context window
- you want the most recent training data — it shipped Sep 2024
At a glance
The differences that matter most.
Individual benchmarks
15 reported for DeepSeek-V2.5 · 0 for Mistral Small
DeepSeek-V2.5 and Mistral Smalldon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V2.5 ($0.14/1M tokens) is 1.4x cheaper than Mistral Small ($0.20/1M tokens).
For output processing, DeepSeek-V2.5 ($0.28/1M tokens) is 2.1x cheaper than Mistral Small ($0.60/1M tokens).
In conclusion, Mistral Small is more expensive than DeepSeek-V2.5.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
DeepSeek-V2.5 has 214.0B more parameters than Mistral Small, making it 972.7% larger.
Context Window
Maximum input and output token capacity
Mistral Small accepts 32,768 input tokens compared to DeepSeek-V2.5's 8,192 tokens. Mistral Small can generate longer responses up to 32,768 tokens, while DeepSeek-V2.5 is limited to 8,192 tokens.
License
Usage and distribution terms
DeepSeek-V2.5 is licensed under deepseek, while Mistral Small uses Mistral Research License.
License differences may affect how you can use these models in commercial or open-source projects.
deepseek
Open weights
Mistral Research License
Open weights
Release Timeline
When each model was launched
DeepSeek-V2.5 was released on 2024-05-08, while Mistral Small was released on 2024-09-17.
Mistral Small is 4 months newer than DeepSeek-V2.5.
May 8, 2024
2.4 years ago
Sep 17, 2024
2.0 years ago
4mo 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-V2.5 is available from DeepSeek, DeepInfra, Hyperbolic. Mistral Small is available from Mistral AI.
DeepSeek-V2.5
Mistral Small
Outputs Comparison
Judge for yourself.
Run your own prompts against DeepSeek-V2.5 and Mistral Small side-by-side, then vote on the output you prefer.
FAQ
Common questions about DeepSeek-V2.5 vs Mistral Small.