DeepSeek-V3.1 vs DeepSeek-V3.2-Speciale
DeepSeek-V3.2-Speciale significantly outperforms across most benchmarks. DeepSeek-V3.2-Speciale is 1.4x cheaper per token.
DeepSeek · DeepSeek · Updated for 2026
Which is better?
DeepSeek-V3.1 outperforms in 0 benchmarks, while DeepSeek-V3.2-Speciale is better at 5 benchmarks (AIME 2025, CodeForces, HMMT 2025, Humanity's Last Exam, SWE-Bench Verified). DeepSeek-V3.2-Speciale significantly outperforms across most benchmarks.
On price, DeepSeek-V3.2-Speciale is roughly 1.4x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
DeepSeek-V3.1 also accepts a larger context window (163,840 input tokens), making it the stronger choice for long documents and large codebases.
Based on current benchmark, pricing, and model metadata for 2026.
Choose DeepSeek-V3.1
- you process long inputs — it offers a 163,840 token context window
Choose DeepSeek-V3.2-Speciale
- you want the strongest raw capability — it leads on 5 of 5 shared benchmarks
- cost matters — it's about 1.4x cheaper per token
- you want the most recent training data — it shipped Dec 2025
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-V3.1 outperforms in 0 benchmarks, while DeepSeek-V3.2-Speciale is better at 5 benchmarks (AIME 2025, CodeForces, HMMT 2025, Humanity's Last Exam, SWE-Bench Verified).
DeepSeek-V3.2-Speciale significantly outperforms across most benchmarks.
Arena Performance
Playground indexes and blind preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V3.1 ($0.27/1M tokens) is 1.0x cheaper than DeepSeek-V3.2-Speciale ($0.28/1M tokens).
For output processing, DeepSeek-V3.1 ($1.00/1M tokens) is 2.4x more expensive than DeepSeek-V3.2-Speciale ($0.42/1M tokens).
In conclusion, DeepSeek-V3.1 is more expensive than DeepSeek-V3.2-Speciale.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
DeepSeek-V3.2-Speciale has 14.0B more parameters than DeepSeek-V3.1, making it 2.1% larger.
Context Window
Maximum input and output token capacity
DeepSeek-V3.1 accepts 163,840 input tokens compared to DeepSeek-V3.2-Speciale's 131,072 tokens. DeepSeek-V3.1 can generate longer responses up to 163,840 tokens, while DeepSeek-V3.2-Speciale is limited to 131,072 tokens.
License
Usage and distribution terms
Both models are licensed under MIT.
Both models share the same licensing terms, providing consistent usage rights.
MIT
Open weights
MIT
Open weights
Release Timeline
When each model was launched
DeepSeek-V3.1 was released on 2025-01-10, while DeepSeek-V3.2-Speciale was released on 2025-12-01.
DeepSeek-V3.2-Speciale is 11 months newer than DeepSeek-V3.1.
Jan 10, 2025
1.6 years ago
Dec 1, 2025
8 months ago
10mo 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-V3.1 is available from DeepInfra, Novita. DeepSeek-V3.2-Speciale is available from DeepSeek.
DeepSeek-V3.1
DeepSeek-V3.2-Speciale
Outputs Comparison
Judge for yourself.
Run your own prompts against DeepSeek-V3.1 and DeepSeek-V3.2-Speciale side-by-side, then vote on the output you prefer.
FAQ
Common questions about DeepSeek-V3.1 vs DeepSeek-V3.2-Speciale.