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AI models by provider

DeepSeek AI models

DeepSeek is a Chinese AI lab known for its open-weight DeepSeek V and R model series. Atlas AI Center tracks 23 DeepSeek models: 15 available through APIs with published per-token pricing and 8 open-weight releases on Hugging Face. Listed input prices range from $0.045 to $1.6 per million tokens.

Models
23
API models
15
Open-weight
8
Newest release
Oct 17, 2026
Model list

All DeepSeek models

Ordered by current popularity signals, then by release date.

DeepSeek V4.1 Flash 1017

DeepSeek · Oct 17, 2026

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...

API model1.05M context$0.3 / 1M in

DeepSeek V4.1 Flash

DeepSeek · Sep 10, 2026

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…

API model1.05M context$0.045 / 1M in

DeepSeek V4 Flash 0731

DeepSeek · Jul 31, 2026

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…

API model1.05M context$0.059 / 1M in

DeepSeek V4 Flash 0423

DeepSeek · Apr 24, 2026

DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for…

API model1.05M context$0.091 / 1M in

DeepSeek V4 Pro 0813

DeepSeek · Aug 12, 2026

DeepSeek V4 Pro 0813 is a large-scale mixture-of-experts model from DeepSeek. This is the GA release of DeepSeek V4 Pro.

API model1.05M context$0.115 / 1M in

DeepSeek V4.1 Flash

DeepSeek · Sep 10, 2026

DeepSeek V4.1 Flash is a image-text-to-text model published on Hugging Face by deepseek-ai.

Open-weight model2,144,269 downloadsmit

DeepSeek V4 Pro 0423

DeepSeek · Apr 24, 2026

DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced…

API model1.05M context$1.6 / 1M in

DeepSeek V3.2

DeepSeek · Dec 1, 2025

DeepSeek-V3.2 is a large language model designed to harmonize high computational efficiency with strong reasoning and agentic tool-use performance. It introduces DeepSeek Sparse Attention (DSA), a…

API model164K context$0.26 / 1M in

DeepSeek V4 Flash Vision Exp

DeepSeek · Aug 21, 2026

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…

API model1.05M context$0.216 / 1M in

DeepSeek V3.1

DeepSeek · Aug 21, 2025

DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a…

API model164K context$0.25 / 1M in

DeepSeek V4.1 Flash 1017

DeepSeek · Oct 17, 2026

DeepSeek V4.1 Flash 1017 is a image-text-to-text model published on Hugging Face by deepseek-ai.

Open-weight model177,009 downloadsmit

DeepSeek V4 Flash Vision Exp

DeepSeek · Aug 31, 2026

DeepSeek V4 Flash Vision Exp is a image-text-to-text model published on Hugging Face by deepseek-ai.

Open-weight model484,422 downloadsmit

DeepSeek V4 Pro 0813

DeepSeek · Aug 13, 2026

DeepSeek V4 Pro 0813 is a text-generation model published on Hugging Face by deepseek-ai.

Open-weight model245 downloadsmit

DeepSeek V4 Flash 0731

DeepSeek · Jul 31, 2026

DeepSeek V4 Flash 0731 is a text-generation model published on Hugging Face by deepseek-ai.

Open-weight model4,393,881 downloadsmit

DeepSeek V4 Flash 0731 (free)

DeepSeek · Jul 31, 2026

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…

API model1.05M contextFree / 1M in

DeepSeek V4 Pro

DeepSeek · Apr 22, 2026

DeepSeek V4 Pro is a text-generation model published on Hugging Face by deepseek-ai.

Open-weight model1,345,154 downloadsmit

DeepSeek V4 Flash

DeepSeek · Apr 22, 2026

DeepSeek V4 Flash is a text-generation model published on Hugging Face by deepseek-ai.

Open-weight model2,149,339 downloadsmit

DeepSeek V3.2 Exp

DeepSeek · Sep 29, 2025

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…

API model164K context$0.27 / 1M in

DeepSeek V3.1 Terminus

DeepSeek · Sep 22, 2025

DeepSeek-V3.1 Terminus is an update to [DeepSeek V3.1](/deepseek/deepseek-chat-v3.1) that maintains the model's original capabilities while addressing issues reported by users, including language…

API model164K context$0.27 / 1M in

R1 0528

DeepSeek · May 28, 2025

May 28th update to the [original DeepSeek R1](/deepseek/deepseek-r1) Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in…

API model164K context$0.5 / 1M in

DeepSeek V3 0324

DeepSeek · Mar 24, 2025

DeepSeek V3, a 685B-parameter, mixture-of-experts model, is the latest iteration of the flagship chat model family from the DeepSeek team. It succeeds the [DeepSeek V3](/deepseek/deepseek-chat-v3)…

API model164K context$0.29 / 1M in

DeepSeek R1

DeepSeek · Jan 20, 2025

DeepSeek R1 is a text-generation model published on Hugging Face by deepseek-ai.

Open-weight model772,985 downloadsmit

DeepSeek V3

DeepSeek · Dec 26, 2024

DeepSeek-V3 is the latest model from the DeepSeek team, building upon the instruction following and coding abilities of the previous versions. Pre-trained on nearly 15 trillion tokens, the reported…

API model164K context$0.257 / 1M in
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Compare DeepSeek models

FAQ

DeepSeek model questions

What is the newest DeepSeek model?

The most recently released DeepSeek model in the catalog is DeepSeek V4.1 Flash 1017, released on Oct 17, 2026.

Which DeepSeek model is the most popular?

DeepSeek V4.1 Flash 1017 currently has the strongest popularity signal among DeepSeek models in the catalog, based on position #1 in OpenRouter's weekly usage ranking.

Which DeepSeek model has the largest context window?

DeepSeek V4.1 Flash 1017 has the largest listed context window at 1,048,576 tokens.

How much do DeepSeek models cost?

Prices are set per million tokens. Listed input prices range from $0.045 to $1.6 per million tokens. Output tokens usually cost more than input tokens; see each model page for exact numbers.