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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 944K output tokens, available from 11 providers, starting at $0.15 / 1M input and $0.6 / 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 Output944K tokens
Input ModalitiesImageText
Output ModalitiesText
Reasoning Effortsdefault
Parameters763B
HuggingFace Likes1,554
HuggingFace Downloads (30d)6
HuggingFace Downloads (all-time)6
Release Date · 1 month ago
Deprecation Date
Benchmarks
Intelligence Index
#33
HLE
#47
Time to First Token
#404
SciCode
#47
LCR
#7
Output TPS
#24

Capabilities

Input2/5
Text✓
Image✓
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities6/13
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
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Alibaba Qwen logo
Alibaba Qwen
deepseek-v4.1-flash
$0.3$1.20N/A——————$0.15$0.6N/A
Azure AI Foundry logo
Azure AI Foundry
deepseek:v41flash
$0.3$1.20$0.008—————————
Baseten
baseten/deepseek-ai/DeepSeek-V4.1-Flash
$0.3$1.20$0.007—————————
Fireworks AI logo
Fireworks AI
fireworks_ai/deepseek-v4p1-flash
$0.3$1.20$0.006———$0.375$1.50$0.0075———
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——————N/AN/AN/A
OpenRouter logo
OpenRouter
deepseek/deepseek-v4.1-flash:batch
—————————$0.112$0.336$0.00336
Prism
prism/deepseek-v4.1-flash
$0.17$0.63$0.07—————————
Sail
sail/deepseek-ai/DeepSeek-V4.1-Flash
$0.15$0.6$0.006$0.08$0.3$0.004——————
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—————————
Weights & Biases logo
Weights & Biases
wandb/deepseek-ai/DeepSeek-V4.1-Flash
$0.2$0.65$0.03—————————

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 Fast1.0M$0.600$2.40Available
DeepSeek V4.1 Flash Expires Exp1.0M$0.150$0.600Current
DeepSeek V4.1 Flash Beta1.0M——Available
DeepSeek V4.1 Flash DST————Available
DeepSeek V4.1 Flash P————Available
DeepSeek V4.1 Flash US—1.0M$0.450$1.80Available
DeepSeek V4 Flash Vision Exp1.0M$0.216$0.647Deprecated

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
DeepSeek V4 ProPro1.0M$0.660$1.98
DeepSeek V4 Pro 0813 PPro————
DeepSeek V4 ProPro————
DeepSeek V4 ProPro1.0M$0.250$0.870
DeepSeek V4 Pro 813Pro—1.0M$1.32$3.96
DeepSeek V4 Pro USPro————

Model IDs

accounts/fireworks/models/deepseek-v4p1-flash
azure_ai/deepseek-v4.1-flash
azure_ai/FW-DeepSeek-V4.1-Flash
baseten/deepseek-ai/DeepSeek-V4.1-Flash
deepseek-ai/DeepSeek-V4.1-Flash
deepseek-v4-1-flash
deepseek-v4-1-flash-non-reasoning
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
nebius/deepseek-ai/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
together_ai/deepseek-ai/DeepSeek-V4.1-Flash
wandb/deepseek-ai/DeepSeek-V4.1-Flash