Model Comparison
DeepSeek-V3.2-Exp vs Kimi K2-Thinking-0905
Kimi K2-Thinking-0905 significantly outperforms across most benchmarks. DeepSeek-V3.2-Exp is 2.8x cheaper per token.
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-V3.2-Exp outperforms in 1 benchmarks (MMLU-Pro), while Kimi K2-Thinking-0905 is better at 9 benchmarks (AIME 2025, BrowseComp, BrowseComp-zh, GPQA, HMMT 2025, Humanity's Last Exam, SWE-bench Multilingual, SWE-Bench Verified, Terminal-Bench).
Kimi K2-Thinking-0905 significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V3.2-Exp ($0.27/1M tokens) is 1.7x cheaper than Kimi K2-Thinking-0905 ($0.47/1M tokens).
For output processing, DeepSeek-V3.2-Exp ($0.41/1M tokens) is 4.9x cheaper than Kimi K2-Thinking-0905 ($2.00/1M tokens).
In conclusion, Kimi K2-Thinking-0905 is more expensive than DeepSeek-V3.2-Exp.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
Kimi K2-Thinking-0905 has 315.0B more parameters than DeepSeek-V3.2-Exp, making it 46.0% larger.
Context Window
Maximum input and output token capacity
Kimi K2-Thinking-0905 accepts 262,144 input tokens compared to DeepSeek-V3.2-Exp's 163,840 tokens. Kimi K2-Thinking-0905 can generate longer responses up to 262,144 tokens, while DeepSeek-V3.2-Exp is limited to 65,536 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-V3.2-Exp was released on 2025-09-29, while Kimi K2-Thinking-0905 was released on 2025-09-05.
DeepSeek-V3.2-Exp is 1 month newer than Kimi K2-Thinking-0905.
Sep 29, 2025
6 months ago
3w newerSep 5, 2025
7 months ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
DeepSeek-V3.2-Exp is available from Novita. Kimi K2-Thinking-0905 is available from DeepInfra, Novita, Fireworks.
DeepSeek-V3.2-Exp
Kimi K2-Thinking-0905
Outputs Comparison
Key Takeaways
DeepSeek-V3.2-Exp
View detailsDeepSeek
Kimi K2-Thinking-0905
View detailsMoonshot AI
Detailed Comparison
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FAQ
Common questions about DeepSeek-V3.2-Exp vs Kimi K2-Thinking-0905