DeepSeek V3.1 pricing & price history
DeepSeek V3.1 by DeepSeek costs $0.25 per 1M input tokens and $0.95 per 1M output tokens, with a 164K token context window.
Price history
No price changes since tracking began on 2026-09-24. We check hourly.
Cost calculator
Cheaper alternatives to DeepSeek V3.1
| Model | Input | Output | Context | Intel. | |
|---|---|---|---|---|---|
N Nemotron 3.5 Lightning NVIDIA | $0.08 | $0.20 | 262K | 12.9 | compare |
D DeepSeek V4 Flash 0731 DeepSeek | $0.04 | $0.32 | 1.3M | 34.3 | compare |
M Ministral 3 8B 2512 Mistral AI | $0.15 | $0.15 | 262K | 5.5 | compare |
M Llama 4 Scout Meta Llama | $0.10 | $0.30 | 1.3M | — | compare |
X MiMo-V2.6-Flash Xiaomi | $0.14 | $0.28 | 1M | — | compare |
M Llama Guard 4 12B Meta Llama | $0.18 | $0.18 | 164K | — | compare |
O GPT-6 Luna Pro OpenAI | $0.10 | $0.50 | 1.1M | — | compare |
O GPT-6 Luna OpenAI | $0.10 | $0.50 | 1.1M | 37.3 | compare |
About DeepSeek V3.1
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 two-phase long-context...
FAQ
How much does DeepSeek V3.1 cost?
DeepSeek V3.1 by DeepSeek costs $0.25 per 1M input tokens and $0.95 per 1M output tokens, with a 164K token context window. A typical request with 2,000 input and 500 output tokens costs about $0.001.
What is the context window of DeepSeek V3.1?
DeepSeek V3.1 supports up to 163,840 tokens of context and up to 32,768 output tokens per request.
Has DeepSeek V3.1’s price changed?
No price changes recorded since ModelBank started tracking it on 2026-09-24.
Is DeepSeek V3.1 being deprecated?
No retirement date has been announced for DeepSeek V3.1 as of 2026-09-24.
What are cheaper alternatives to DeepSeek V3.1?
Cheaper options include Nemotron 3.5 Lightning ($0.08/$0.20), DeepSeek V4 Flash 0731 ($0.04/$0.32), Ministral 3 8B 2512 ($0.15/$0.15), Llama 4 Scout ($0.10/$0.30).