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DeepSeek: DeepSeek V4.1 Flash API Pricing
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...
How much does DeepSeek: DeepSeek V4.1 Flash cost for a real workload?
At 10M input + 2M output tokens per month, DeepSeek: DeepSeek V4.1 Flash costs about $0.6156 ($0.342 input + $0.2736 output). Try your own volumes in the cost calculator.
What are cheaper alternatives to DeepSeek: DeepSeek V4.1 Flash?
- OpenAI: gpt-oss-120b (batch) — $0.0296 in / $0.136 out per 1M
- Qwen: Qwen3.7 Flash — $0.03 in / $0.13 out per 1M
- Mistral: Ministral 3 8B 2512 (batch) — $0.075 in / $0.075 out per 1M
- OpenAI: gpt-oss-20b (batch) — $0.024 in / $0.112 out per 1M
- Mistral: Mistral Small 3 — $0.05 in / $0.08 out per 1M
- Meta: Llama 3.1 8B Instruct — $0.05 in / $0.08 out per 1M
Where to run DeepSeek: DeepSeek V4.1 Flash
AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.
Run it on AI/ML API →Run it on Novita AI →
Disclosure: links to these platforms may be affiliate links — if you sign up or buy through them, LLMPrices may earn a commission at no extra cost to you.
Compare DeepSeek: DeepSeek V4.1 Flash with other models
DeepSeek: DeepSeek V4.1 Flash vs DeepSeek: DeepSeek V4 Flash 0731DeepSeek: DeepSeek V4.1 Flash vs DeepSeek: DeepSeek V4.1 Flash (batch)DeepSeek: DeepSeek V4.1 Flash vs DeepSeek: DeepSeek V4 Flash 0423DeepSeek: DeepSeek V4.1 Flash vs DeepSeek: DeepSeek V3.2 ExpDeepSeek: DeepSeek V4.1 Flash vs DeepSeek: DeepSeek V3.2DeepSeek: DeepSeek V4.1 Flash vs DeepSeek: DeepSeek V4.1 Flash 1017
Frequently asked questions
How much does DeepSeek: DeepSeek V4.1 Flash cost?
DeepSeek: DeepSeek V4.1 Flash costs $0.0342 per 1M input tokens and $0.1368 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $0.6156.
What is the context window of DeepSeek: DeepSeek V4.1 Flash?
DeepSeek: DeepSeek V4.1 Flash has a context window of 1,048,576 tokens and can return up to 393,216 output tokens per response.
What are cheaper alternatives to DeepSeek: DeepSeek V4.1 Flash?
Cheaper models include OpenAI: gpt-oss-120b (batch) ($0.0296 in / $0.136 out), Qwen: Qwen3.7 Flash ($0.03 in / $0.13 out), Mistral: Ministral 3 8B 2512 (batch) ($0.075 in / $0.075 out). See the full list on this page.
Is DeepSeek: DeepSeek V4.1 Flash free to use?
No. DeepSeek: DeepSeek V4.1 Flash is a paid model at $0.0342 input / $0.1368 output per 1M tokens. 21 free models are listed on the free models page.
Provider: deepseek · Model ID: deepseek/deepseek-v4.1-flash · Modality: text+image->text · Price snapshot October 22, 2026, refreshed daily. How we collect prices