DeepSeek: DeepSeek V4.1 Flash 1017

deepseek/deepseek-v4.1-flash-1017
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DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. V4.1 Flash is a sparse mixture-of-experts model...

Modalities
Text + Image → Text
Input / Output Price$0.035 / $0.15From · per 1M tokens · see provider prices
Context1.05Mtokens · maximum across providers
ReleasedOct 17, 2026Public catalog metadata
Availability & data sources Listed in CLSSAI · 42 reference endpoints
CLSSAI API · Directory listedCatalog preview · Exact metadata
ACCESS

Where this model works

Catalog preview and CLSSAI API routing are independent decisions with separate sources.

Catalog previewTestable in Playground
Testable

Exact capability metadata is available. CLSSAI can prepare the Image understanding request without guessing the model contract.

Evidence
Exact ID deepseek/deepseek-v4.1-flash-1017 · /chat/completions
Mapped mode
Image understanding
CLSSAI APICallable through CLSSAI API
Callable

The exact model ID is listed in the current CLSSAI public directory. This proves current route eligibility, not a completed inference for every mode.

Evidence
Exact ID deepseek/deepseek-v4.1-flash-1017 is directory-listed
Vision test status

The request contract and frontend path are ready. A real recorded output has not yet been captured for this exact model and mode.

Request contract
Build verified
/chat/completions · Schema tests · 2026-08-05
Frontend path
Available
Vision form · 2026-08-05
Real model output
Not yet verified
No keyed smoke-test record

Providers

Compare published prices and endpoint capabilities. Select a provider for context limits, caching prices and supported parameters.

42 providers
$0.035$0.5$0.005----100.00%
$0.035$0.5$0.005----100.00%
$0.038$0.5$0.005----100.00%
$0.05$0.192$0.008----100.00%
$0.05$0.5$0.003----100.00%
$0.06$0.6$0.006----100.00%
$0.066$0.5$0.0065----100.00%
$0.078$0.235$0.0024----100.00%
$0.08$0.55$0.008----100.00%
$0.08$0.55$0.008----100.00%
$0.098$0.294$0.0029----100.00%
$0.1$0.6$0.003----100.00%
$0.101$0.15$0.0067----100.00%
$0.101$0.15$0.0067----100.00%
$0.12$0.48$0.0024----100.00%
$0.123$0.492$0.0025----0.0%
$0.147$0.441$0.0044----100.00%
$0.15$0.605$0.0032----100.00%
$0.15$0.6$0.003----100.00%
$0.15$1.2$0.006----100.00%
$0.165$0.495$0.01----100.00%
$0.18$0.72$0.006----100.00%
$0.18$0.72$0.0036----100.00%
$0.195$0.66$0.006----100.00%
$0.195$0.78$0.0039----100.00%
$0.195$0.78$0.0039----100.00%
$0.2$1.2$0.006----100.00%
$0.21$0.84$0.0042----100.00%
$0.25$1$0.005----100.00%
$0.29$1.2$0.007----100.00%
$0.3$1.2$0.006----100.00%
$0.3$1.2$0.0075----100.00%
$0.3$1.2$0.007----100.00%
$0.3$1.2$0.006----100.00%
$0.3$1.2$0.006----100.00%
$0.3$1.2$0.006----100.00%
$0.3$1.2$0.006----100.00%
$0.3$1.2$0.006----100.00%
$0.3$1.2$0.007----100.00%
$0.3$1.2$0.006----100.00%
$0.33$1.32$0.033----100.00%
$0.45$1.8$0.009----100.00%

USD per 1M tokens. Prices and metrics describe catalog endpoints, not CLSSAI routing. “--” means no measurement was supplied. Uptime: last 30 minutes.

Pricing

Published base rates across providers, in USD per 1M tokens. Actual cost depends on the provider, caching and prompt length.

Input / 1M tokens$0.035 – $0.45
Output / 1M tokens$0.15 – $1.8
Cache read / 1M tokens$0.0024 – $0.033

Effective Pricing: request-weighted costs and historical prices are not supplied by the public source.

Performance

Latency and throughput history are not supplied by the public endpoint API. Check the catalog for its latest performance charts.

Uptime

Successful requests in the last 30 minutes, as reported by the catalog. A snapshot does not show historical reliability.

OpenInference Fp4100.00%
Relace Fp4100.00%
Wafer (US)100.00%
Morph Fp8100.00%
Particle AI100.00%
Reka100.00%
Wafer Mxfp4100.00%
DeepInfra Fp8 Flex100.00%
InferenceNet (US)100.00%
InferenceNet Fp8100.00%
DeepInfra Fp8100.00%
Cloudflare100.00%
Sail Research Fp4 (US)100.00%
Sail Research Fp4100.00%
StreamLake Fp8100.00%
Decart Fp40.0%
DeepInfra Fp8 Priority100.00%
Baidu Fp8100.00%
DeepSeek100.00%
Makora Fp8100.00%
Ionstream100.00%
DigitalOcean100.00%
GMICloud Fp8100.00%
Cohere100.00%
AtlasCloud Fp8100.00%
Novita Fp8100.00%
Phala100.00%
Fireworks Spot100.00%
Modal100.00%
Crusoe Fp8100.00%
Near AI100.00%
Venice Fp8100.00%
Mistral Fp8100.00%
Nebius Fp8100.00%
SiliconFlow Fp8100.00%
Together100.00%
Fireworks100.00%
PrimeIntellect100.00%
BaseTen100.00%
Parasail Fp8100.00%
Alibaba100.00%
Fireworks (US)100.00%

Benchmarks

No scored evaluations are included in the public model metadata. View the source for benchmarks and their methodology.

Apps

Application rankings require verified traffic data, which is not included in this source.

Activity

Historical token and request volumes are not supplied by the public API. The catalog shows activity on its own network.

Frequently asked questions

Provider availability, context limits and API capabilities.

Which providers serve DeepSeek: DeepSeek V4.1 Flash 1017?

OpenInference Fp4, Relace Fp4, Wafer (US), Morph Fp8, Particle AI, Reka, Wafer Mxfp4, DeepInfra Fp8 Flex, InferenceNet (US), InferenceNet Fp8, DeepInfra Fp8, Cloudflare, Sail Research Fp4 (US), Sail Research Fp4, StreamLake Fp8, Decart Fp4, DeepInfra Fp8 Priority, Baidu Fp8, DeepSeek, Makora Fp8, Ionstream, DigitalOcean, GMICloud Fp8, Cohere, AtlasCloud Fp8, Novita Fp8, Phala, Fireworks Spot, Modal, Crusoe Fp8, Near AI, Venice Fp8, Mistral Fp8, Nebius Fp8, SiliconFlow Fp8, Together, Fireworks, PrimeIntellect, BaseTen, Parasail Fp8, Alibaba, Fireworks (US) are listed in the public reference data. Check CLSSAI availability above before making a request.

What context length is available for DeepSeek: DeepSeek V4.1 Flash 1017?

The largest available context window is 1,048,576 tokens.

Which API parameters does DeepSeek: DeepSeek V4.1 Flash 1017 support?

The providers list 22 distinct supported parameters. Open an endpoint row to inspect them.

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