DeepSeek: DeepSeek V4.1 Flash (batch)

deepseek/deepseek-v4-1-flash-batch

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.

Modalities
In / out per 1M$0.05 / $0.15
Context1M
ReleasedSep 10, 2026

Providers

39 providers serve this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
Waferus · mxfp4$0.04$0.50$0.010.32s188 tps100%
Wafermxfp4$0.19$0.65$0.010.23s196 tps100%
DigitalOcean$0.23$0.90$0.010.69s175 tps100%
Together$0.30$1.20$0.010.22s211 tps100%
DeepInfraus · fp8$0.14$0.42$0.000.61s102 tps100%
Cohere$0.30$1.20$0.000.22s167 tps100%
Parasailfp8$0.30$1.20$0.010.45s181 tps100%
inference.netfp8$0.10$0.60$0.010.31s100 tps100%
Baseten$0.30$1.20$0.010.37s181 tps100%
NovitaAIfp8$0.20$0.78$0.000.93s108 tps100%
inference.netus · fp8$0.10$0.60$0.010.33s78 tps100%
StreamLakefp8$0.15$0.59$0.001.60s75 tps100%
AtlasCloudfp8$0.14$0.54$0.010.67s64 tps100%
Modal$0.30$1.20$0.030.46s125 tps100%
Sail Researchus · fp4$0.09$0.25$0.01——100%
Sail Researchfp4$0.09$0.25$0.01——100%
Fireworksus$0.45$1.80$0.010.64s237 tps100%
Prime Intellect$0.30$1.20$0.010.86s164 tps99.97%
Mancerfp8$0.20$1.00Variable1.17s50 tps99.96%
Morphus · fp8$0.05$0.19$0.010.59s91 tps99.95%
Crusoefp8$0.29$1.20$0.010.47s125 tps99.95%
SiliconFlowfp8$0.30$1.20$0.011.46s81 tps99.92%
Open Inferencefp4$0.00$0.76$0.002.49s56 tps99.87%
Fireworks Spot$0.21$0.84$0.000.61s132 tps99.8%
Venicefp8$0.30$1.20$0.010.26s139 tps99.8%
DeepInfraus · fp8$0.11$0.34$0.002.42s54 tps99.78%
Basetenus$0.30$1.20$0.010.34s172 tps99.76%
Reka AI$0.10$0.84$0.010.30s91 tps99.65%
Google Vertexglobal$0.30$1.20$0.030.76s60 tps99.54%
Makorafp8$0.26$1.17$0.010.25s129 tps99.49%
Relacefp4$0.00$0.76$0.000.67s115 tps99.17%
Baidu Qianfanfp8$0.30$1.20$0.010.82s94 tps99.14%
Alibaba Cloud Int.$0.17$0.66$0.020.64s131 tps99.08%
Nebius Token Factoryfp8$0.30$1.20$0.010.79s173 tps98.99%
CoreWeavefp8$0.13$0.65$0.000.56s205 tps97.83%
Fireworks$0.30$1.20$0.010.62s132 tps97.2%
Phala$0.21$0.84$0.001.07s70 tps95%
GMICloudfp8$0.18$0.72$0.002.52s86 tps94.14%
DeepInfraus · fp8$0.21$0.63$0.010.50s86 tps74.26%

Market-wide measurements, refreshed every 15 minutes. They describe who serves DeepSeek V4.1 Flash (batch) in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what DeepSeek V4.1 Flash (batch) costs pay-as-you-go elsewhere, not what you pay here.

Input
$0.05
per 1M tokens
Output
$0.15
per 1M tokens
Cache read
$0.00
per 1M cached tokens
Included in every pass
DeepSeek V4.1 Flash (batch) is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.

Performance

Time to first token and output speed across every provider, over the last 3 days.

0.0s20.0s40.0s60.0s80.0s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AMNov 1, 4 PM
inference.net (us) Fireworks Spot Makora Wafer (us) NovitaAI Sail Research (us) Cohere Mancer SiliconFlow Baidu Qianfan Alibaba Cloud Int. Wafer Crusoe Phala Prime Intellect AtlasCloud Baseten Morph (us) StreamLake Google Vertex (global) DeepInfra (us) Baseten (us) Relace Open Inference Venice Parasail Fireworks (us) Together DeepInfra (us) DeepInfra (us) Modal CoreWeave GMICloud Sail Research DigitalOcean Reka AI Nebius Token Factory inference.net Fireworks
0 tok/s2000 tok/s4000 tok/s6000 tok/s8000 tok/s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AMNov 1, 4 PM
inference.net (us) Fireworks Spot Makora Wafer (us) NovitaAI Sail Research (us) Cohere Mancer SiliconFlow Baidu Qianfan Alibaba Cloud Int. Wafer Crusoe Phala Prime Intellect AtlasCloud Baseten Morph (us) StreamLake Google Vertex (global) DeepInfra (us) Baseten (us) Relace Open Inference Venice Parasail Fireworks (us) Together DeepInfra (us) DeepInfra (us) Modal CoreWeave GMICloud Sail Research DigitalOcean Reka AI Nebius Token Factory inference.net Fireworks

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 99.67%
Oct 29, 6:00 PMNow
Availability over the last 24 hoursAvailability 99.23%
100% 97% 93% 90%
Oct 31, 6:10 PMNow

Apps

Tools that most often run DeepSeek V4.1 Flash (batch), by tokens this week.

Activity

117069.6B tokens processed market-wide in the last month.

02000.0B4000.0B6000.0B8000.0B
Oct 2Oct 7Oct 12Oct 17Oct 22Oct 27Nov 1
Tokens

FAQ

Which model id do I use for DeepSeek V4.1 Flash (batch)?
deepseek/deepseek-v4.1-flash:batch. Send it as the model field from any OpenAI-compatible client, against https://minuykh.app/v1.
How much context does DeepSeek V4.1 Flash (batch) hold?
1,048,576 tokens per request, of which up to 384,000 can be the response.
What can it accept and return?
Input: text, image. Output: text.
What does DeepSeek V4.1 Flash (batch) cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.05 per 1M input tokens and $0.15 per 1M output tokens.
Who built DeepSeek V4.1 Flash (batch)?
DeepSeek, in the DeepSeek family.

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