DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. V4.1 Flash is a sparse mixture-of-experts model...
Specs
deepseek/deepseek-v3.2-expHow to use DeepSeek V3.2 Exp in your app
The quickest way is through an API gateway such as OpenRouter, which uses the same format as the OpenAI API. Create a key, then send a request with the model ID deepseek/deepseek-v3.2-exp:
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More models from DeepSeek
This model always redirects to the latest model in the DeepSeek Pro family.
This model always redirects to the latest model in the DeepSeek Flash family.
DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...
DeepSeek V4 Flash Vision Exp is an experimental vision-enabled version of [DeepSeek V4 Flash 0731](https://openrouter.ai/deepseek/deepseek-v4-flash-0731) from DeepSeek, adding image understanding while matching the base model on text capabilities including agents,...
DeepSeek V4 Pro 0813 is a large-scale mixture-of-experts model from DeepSeek. This is the GA release of DeepSeek V4 Pro.
This model always redirects to the latest model in the DeepSeek V4 Flash family.
DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows....
Questions about DeepSeek V3.2 Exp
What is DeepSeek V3.2 Exp?
DeepSeek-V3.2-Exp is an experimental large language model released by DeepSeek as an intermediate step between V3.1 and future architectures. It introduces DeepSeek Sparse Attention (DSA), a fine-grained sparse attention mechanism...
How big is the context window of DeepSeek V3.2 Exp?
DeepSeek V3.2 Exp can read up to 163,840 tokens in one request, roughly 122,880 words.
How much does DeepSeek V3.2 Exp cost?
Through OpenRouter, DeepSeek V3.2 Exp costs about $0.27 / 1M tokens for input and $0.41 / 1M tokens for output. Prices change, so check before large jobs.
Is DeepSeek V3.2 Exp open source?
DeepSeek V3.2 Exp has open weights, so you can download and run it yourself, subject to its licence.
What can DeepSeek V3.2 Exp take as input?
DeepSeek V3.2 Exp accepts text and produces text.
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Specs and prices come from OpenRouter and the provider, and are refreshed daily. Last checked 29 Sep 2025.