DeepSeek logo

DeepSeek V4.1 Flash Expires Exp

Deprecates
DeepSeek V4.1 Flash Expires Exp is DeepSeek's language model with a 1.0M context window and up to 1.0M output tokens, available from 26 providers, starting at $0.01 / 1M input and $0.3 / 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
StatusDeprecating
CreatorDeepSeekDeepSeek
Providers
Context Window1.0M tokens
Max Output1.0M tokens
Input ModalitiesImagePDFText
Output ModalitiesText
Reasoning Effortsdefault
Parameters763B
HuggingFace Likes1,554
HuggingFace Downloads (30d)6
HuggingFace Downloads (all-time)6
Release Date · 17 days ago
Deprecation Date
Benchmarks
Intelligence Index
#30
HLE
#33
Time to First Token
#126
SciCode
#31
LCR
#8
Output TPS
#17

Capabilities

Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities7/13
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
ProviderStandardFlexFastBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Cache Write 5m
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Cache Write 5m
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Aiand
aiand/deepseek-ai/deepseek-v4.1-flash
$0.3$0.6$0.02N/A——————————
Alibaba Qwen logo
Alibaba Qwen
deepseek-v4.1-flash
$0.3$1.20N/AN/A———————$0.15$0.6N/A
Azure AI Foundry logo
Azure AI Foundry
deepseek:v41flash
$0.3$1.20$0.008N/A——————————
Baseten
baseten/deepseek-ai/DeepSeek-V4.1-Flash
$0.3$1.20$0.007N/A——————————
Clf AI Gateway
clf_ai_gateway/deepseek-v4.1-flash
$0.12$0.48$0.002N/A——————————
Cloudflare Workers AI logo
Cloudflare Workers AI
@cf/deepseek-ai/deepseek-v4.1-flash-1017
$0.3$1.20$0.006N/A——————————
Coralbricks
coralbricks/deepseek-v4.1-flash
$0.01$1.20N/A$0.09——————————
Databricks logo
Databricks
databricks/databricks-deepseek-v4-1-flash
$0.3$1.20$0.03$0.3———$0.525$2.10$0.0525$0.525———
DeepInfra logo
DeepInfra
deepinfra/deepseek-ai/DeepSeek-V4.1-Flash
$0.14$0.42$0.0042N/A——————————
Fireworks AI logo
Fireworks AI
fireworks_ai/deepseek-v4p1-flash
$0.3$1.20$0.006N/A———$0.375$1.50$0.0075N/A———
Google Vertex AI logo
Google Vertex AI
deepseek-v4-1-flash
$0.3$1.20$0.03N/A——————————
Hugging Face logo
Hugging Face
novita:deepseek/deepseek-v4.1-flash
$0.3$1.20N/AN/A——————————
Inferenceapis
inferenceapis/deepseek-v4.1-flash
$0.4$1.60$0.01N/A——————————
Kyma
kyma/deepseek-v4.1-flash
$0.27$0.81N/AN/A——————————
Mistral AI logo
Mistral AI
deepseek-v4-1-flash
$0.3$1.20$0.007N/A———————$0.15$0.6N/A
Opencode Go
opencode_go/deepseek-v4.1-flash
$0.3$1.20$0.006N/A——————————
OpenRouter logo
OpenRouter
deepseek/deepseek-v4.1-flash
$0.045$0.5$0.006N/A———————N/AN/AN/A
OpenRouter logo
OpenRouter
deepseek/deepseek-v4.1-flash-1017
$0.3$1.20N/AN/A———————N/AN/AN/A
OpenRouter logo
OpenRouter
deepseek/deepseek-v4.1-flash:batch
———————————$0.05$0.15$0.004
Prism
prism/deepseek-v4.1-flash
$0.17$0.63$0.07N/A——————————
Sail
sail/deepseek-ai/DeepSeek-V4.1-Flash
$0.09$0.3$0.006N/A$0.05$0.15$0.004———————
Scx AI
scx-ai/DeepSeek-V4.1-flash
$0.15$0.6$0.01N/A——————————
Streamlake
streamlake/deepseek-v4.1-flash-1017
$0.3$1.20$0.006N/A——————————
Tencent logo
Tencent
tencent/deepseek-v4.1-flash
$0.3$1.20$0.006N/A——————————
Together AI logo
Together AI
together_ai/deepseek-ai/DeepSeek-V4.1-Flash
$0.3$1.20$0.006N/A——————————
Vercel AI Gateway logo
Vercel AI Gateway
deepseek/deepseek-v4.1-flash
$0.3$1.20$0.007N/A———N/AN/AN/AN/A———
Vercel AI Gateway logo
Vercel AI Gateway
deepseek/deepseek-v4.1-flash-fast
———————$0.6$2.40$0.014N/A———
Weights & Biases logo
Weights & Biases
wandb/deepseek-ai/DeepSeek-V4.1-Flash
$0.2$0.65$0.03N/A——————————
Zerogpu
zerogpu/deepseek-v4.1-flash
$0.3$1.20$0.003N/A——————————

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 Flash 0731 P————Available
DeepSeek V4.731 Flash US————Available
DeepSeek V4 420 Flash————Available
DeepSeek V4.4.1 Flash————Available
DeepSeek V4.1 Flash Expires Exp1.0M$0.010$0.300Current
DeepSeek V4.1 Flash Fast1.0M$0.010$0.150Available
DeepSeek V4.1 Flash Beta1.0M——Available
DeepSeek V4.1 Flash Abliterated—1.0M$0.140$0.500Available
DeepSeek V4.1 Flash DST————Available
DeepSeek V4.1 Flash MaaS—1.0M$0.300$1.20Available
DeepSeek V4.1 Flash P————Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
DeepSeek V4 ProPro1.0M$0.115$1.98
DeepSeek V4 Pro 0813 PPro————
DeepSeek V4 ProPro————
DeepSeek V4 ProPro1.0M$0.103$1.20
DeepSeek V4 Pro 813Pro—1.0M$1.32$3.96
DeepSeek V4 Pro USPro————

Model IDs

@cf/deepseek-ai/deepseek-v4.1-flash-1017
accounts/fireworks/models/deepseek-v4p1-flash
accounts/fireworks/models/deepseek-v4p1-flash-1017
aiand/deepseek-ai/deepseek-v4.1-flash
aiand/deepseek-ai/deepseek-v4.1-flash-1017
azure_ai/deepseek-v4.1-flash
azure_ai/FW-DeepSeek-V4.1-Flash
baseten/deepseek-ai/DeepSeek-V4.1-Flash
baseten/deepseek-ai/DeepSeek-V4.1-Flash-1017
clf_ai_gateway/deepseek-v4.1-flash
coralbricks/deepseek-v4.1-flash
databricks/databricks-deepseek-v4-1-flash
deepinfra/deepseek-ai/DeepSeek-V4.1-Flash
deepinfra/deepseek-ai/DeepSeek-V4.1-Flash-1017
deepseek-ai/DeepSeek-V4.1-Flash
deepseek-ai/DeepSeek-V4.1-Flash-1017
deepseek-v4-1-flash
deepseek-v4-1-flash-1017
deepseek-v4-1-flash-1017-high
deepseek-v4-1-flash-1017-non-reasoning
deepseek-v4-1-flash-non-reasoning
deepseek-v4.1-flash
deepseek-v4.1-flash-1017
deepseek/deepseek-v4.1-flash
deepseek/deepseek-v4.1-flash-1017
deepseek/deepseek-v4.1-flash-expires-on-0910
deepseek/deepseek-v4.1-flash-z
fireworks_ai/accounts/fireworks/models/deepseek-v4p1-flash
fireworks_ai/accounts/fireworks/models/deepseek-v4p1-flash-1017
fireworks_ai/deepseek-v4p1-flash
inferenceapis/deepseek-ai/DeepSeek-V4.1-Flash
inferenceapis/deepseek-v4.1-flash
kyma/deepseek-v4.1-flash
mistral/deepseek-v4-1-flash-1017
nebius/deepseek-ai/DeepSeek-V4.1-Flash
opencode_go/deepseek-v4.1-flash
openrouter/deepseek/deepseek-v4.1-flash
openrouter/deepseek/deepseek-v4.1-flash:batch
prism/deepseek-v4.1-flash
sail/deepseek-ai/DeepSeek-V4.1-Flash
scx-ai/DeepSeek-V4.1-flash
streamlake/deepseek-v4.1-flash-1017
streamlake/deepseek-v4.1-flash-260910
tencent/deepseek-v4.1-flash
together_ai/deepseek-ai/DeepSeek-V4.1-Flash
together_ai/deepseek-ai/DeepSeek-V4.1-Flash-1017
wandb/deepseek-ai/DeepSeek-V4.1-Flash
zerogpu/deepseek-v4.1-flash