DeepSeek V4.1 Flash Expires Exp is DeepSeek's language model with a 1.0M context window and up to 393K output tokens, available from 6 providers, starting at $0.22 / 1M input and $0.66 / 1M output. A fast large language model in DeepSeek's V4.1 series, optimized for low-latency responses with tool-use and reasoning support.
Specifications
Canonical IDdeepseek-v4-1-flash
TypeLanguage
StatusActive
CreatorDeepSeekDeepSeek
Providers
Context Window1.0M tokens
Max Output393K tokens
Input ModalitiesImageText
Output ModalitiesText
Reasoning Effortsdefault
Parameters763B
HuggingFace Likes1,554
HuggingFace Downloads (30d)6
HuggingFace Downloads (all-time)6
Release Date · 13 days ago
Benchmarks
Intelligence Index
#26
HLE
#40
Time to First Token
#396
SciCode
#38
LCR
#6
Output TPS
#21

Capabilities

Input2/5
Text
Image
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities5/13
Reasoning
Adaptive Reasoning·
Function Calling
Parallel Function Calling·
Structured Outputs
Native JSON Schema
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandardFastBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Alibaba Qwen logo
Alibaba Qwen
deepseek-v4.1-flash
$0.3$1.20N/A$0.15$0.6
Fireworks AI logo
Fireworks AI
fireworks_ai/deepseek-v4p1-flash
$0.22$0.66$0.007$0.275$0.825$0.00875
Hugging Face logo
Hugging Face
novita:deepseek/deepseek-v4.1-flash
$0.3$1.20N/A
OpenRouter logo
OpenRouter
deepseek/deepseek-v4.1-flash
$0.3$1.20$0.006
Together AI logo
Together AI
together_ai/deepseek-ai/DeepSeek-V4.1-Flash
$0.3$1.20$0.006
Vercel AI Gateway logo
Vercel AI Gateway
deepseek/deepseek-v4.1-flash
$0.3$1.20$0.007

Cost Calculator

US Dollar ($)
Preset:

Cheapest Instances to Run It

Cloud GPU instances that can host DeepSeek V4.1 Flash Expires Exp, ranked by cheapest on-demand price. The model needs about 1832 GB of GPU memory at FP16 precision (estimated from its parameter count), so treat the fit as guidance rather than a guarantee.

All clouds
FP16 (full precision)
US Dollar ($)
Instance
Cloud
GPU
VRAM
Price
Cheapest region
p6-b300.48xlargeAWS8× B3002149 GB$142.42/hr

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
DeepSeek V4.731 Flash USAvailable
DeepSeek V4 420 FlashAvailable
DeepSeek V4.4.1 FlashAvailable
DeepSeek V4.1 Flash Expires Exp1.0M$0.220$0.660Current
DeepSeek V4.1 Flash Beta1.0MAvailable
DeepSeek V4 Flash Vision Exp1.0M$0.220$0.660Available
DeepSeek V4 Flash1.3M$0.030$0.177Deprecating
DeepSeek V4 Flash VisionAvailable
DeepSeek V4 Flash 7311.0M$0.140$0.280Available
DeepSeek V4 Flash Thinking200K$0.250$1.75Available
DeepSeek V4 Flash USAvailable

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
DeepSeek V4 ProPro1.0M$0.624$1.98
DeepSeek V4 ProPro
DeepSeek V4 ProPro1.0M$0.435$0.870
DeepSeek V4 Pro 813Pro1.0M$1.32$3.96
DeepSeek V4 Pro USPro

Model IDs

accounts/fireworks/models/deepseek-v4p1-flash
deepseek-ai/DeepSeek-V4.1-Flash
deepseek-v4-1-flash
deepseek-v4.1-flash
deepseek/deepseek-v4.1-flash
deepseek/deepseek-v4.1-flash-expires-on-0910
deepseek/deepseek-v4.1-flash-z
fireworks_ai/accounts/fireworks/models/deepseek-v4p1-flash
fireworks_ai/deepseek-v4p1-flash
openrouter/deepseek/deepseek-v4.1-flash
together_ai/deepseek-ai/DeepSeek-V4.1-Flash