DeepSeek V4.1 Flash API pricing

15 providers serve DeepSeek V4.1 Flash. DeepSeek V4.1 Flash is a proprietary API model, up to 1049K context. Prices below are per 1M tokens, cheapest input first.

Refreshed 2026-10-20 · list prices from provider APIs
Input floor $0.010/1M at Coralbricks Output floor $0.120/1M at OpenRouter Find your workload winner →

About DeepSeek V4.1 Flash

DeepSeek V4.1 Flash was listed on the marketplace 2026-09-10 by Deepseek. It is a text+image → text model with a 1049K-token context window. The weights are published as DeepSeek V4.1 Flash on Hugging Face.

Provider Input $/1M Output $/1M Cache read $/1M Context
Coralbricks $0.010 $1.20 - 1049K
OpenRouter marketplace quote $0.028 $0.120output floor $0.0006 1049K Use
Sail $0.090 $0.300 $0.0060 1049K
DeepInfra $0.140 $0.420 $0.0042 1049K Use
Scx AI $0.150 $0.600 $0.010 1000K
Prism $0.170 $0.630 $0.070 1000K
W&B Inference $0.200 $0.650 $0.030 1049K Use
Nebius $0.300 $1.20 - 1048K Use
Together AI $0.300 $1.20 $0.0060 1049K Use
Tencent $0.300 $1.20 $0.0060 1000K
Fireworks AI $0.300 $1.20 $0.0060 1049K Use
Azure AI Foundry $0.300 $1.20 $0.0060 1000K Use
Baseten $0.300 $1.20 $0.0070 1049K Use
Google Vertex AI $0.300 $1.20 $0.030 1049K Use
Inferenceapis $0.400 $1.60 $0.010 1049K

Price since listing

First tracked input floor: $0.300/1M on 2026-09-10. Latest: $0.010/1M on 2026-10-20 (41 days tracked).

The cheapest way to run DeepSeek V4.1 Flash

On an illustrative 70M-input / 30M-output monthly workload, today's lowest listed cost is roughly $5.58/month, at OpenRouter. Input-heavy, output-heavy and cache-heavy workloads can produce different winners. Use the live mix calculator below rather than combining floors from two different providers. It is API-only, so the table above is your full set of options. Run your own numbers in the breakeven calculator, or read the breakeven math.

Your actual monthly cost

Uses today's list prices

Cache read uses the listed cache rate where available; otherwise it falls back to normal input price. Batch, write-cache, volume and negotiated discounts are excluded.

Related models

ModelCheapest in $/1MCheapest out $/1MProviders
DeepSeek V4 Flash $0.090 $0.180 23
DeepSeek V4 Pro $0.395 $0.791 18
DeepSeek R1 $0.200 $0.400 17
DeepSeek V3 $0.190 $0.200 16
DeepSeek V3.2 $0.260 $0.380 11
DeepSeek-V3.1 $0.250 $0.950 11

FAQ

What is the cheapest API for DeepSeek V4.1 Flash?

As of 2026-10-20, the lowest input price for DeepSeek V4.1 Flash is Coralbricks at $0.010 per 1M input tokens. The lowest output price is OpenRouter at $0.120 per 1M output tokens. The cheapest provider for a real workload depends on its input/output mix. The next-lowest input price is OpenRouter at $0.028, a 183% difference.

← All models · GPU rental prices · Breakeven calculator · Get this data as JSON