DeepSeek V4 Flash (1-flash-1017) pricing & specs

DeepSeek · released 2026-10-17 · ● verified 2026-10-23 · deprecated

This model is deprecated. Cheapest compatible replacement: Qwen3.7 Flash.

input / 1M$0.15
output / 1M$0.60
context1.05M
max output393.2K

DeepSeek V4 Flash (1-flash-1017) is a DeepSeek model released on 2026-10-17. At $0.15 per million input tokens and $0.60 per million output tokens, its blended price of $0.2625 per 1M tokens is lower than 71% of the 182 models we track. It offers text and image input, a 1.05M-token context window, built-in reasoning, tool calling and structured output. Its weights are open, and it is available from 4 tracked hosting providers.

// price history ($/1M tokens)

$0.69
input $/1Moutput $/1M2026-10-18 → 2026-10-23

// cheaper or similar alternatives

modelinoutctxvs DeepSeek V4 Flash (1-flash-1017)
Qwen3.7 Flash$0.03$0.131M−79%
Muse Spark 1.2 Contributor$0.10$0.201.05M−52.4%
Muse Spark 1.3 Contributor$0.10$0.201.05M−52.4%
Qwen3.5 Flash$0.10$0.401M−33.3%
Gemini 2.5 Flash-Lite$0.10$0.401.05M−33.3%
DeepSeek V4 Flash (1-flash-1017) vs Qwen3.6 Flash →DeepSeek V4 Flash (1-flash-1017) vs Qwen3.8 Flash →DeepSeek V4 Flash (1-flash-1017) vs Qwen3.8 Omni Flash →Claude Haiku 5.5 vs DeepSeek V4 Flash (1-flash-1017) →DeepSeek V4.1 Flash vs DeepSeek V4 Flash (1-flash-1017) →DeepSeek V4 Flash (1-flash-1017) vs Gemma 4 26B A4B IT →

// price by host

hostin $/1Mout $/1M
DeepInfra$0.20$0.60
Fireworks AI$0.21$0.84
Baseten$0.30$1.20
Novita AI$0.30$1.20

// embed this price badge

Show the live price of DeepSeek V4 Flash (1-flash-1017) in your README or docs (updated daily):

DeepSeek V4 Flash (1-flash-1017) API price badge
[![DeepSeek V4 Flash (1-flash-1017) price](https://aisignals.dev/badge/deepseek/deepseek-v4.1-flash-1017.svg)](https://aisignals.dev/models/deepseek/deepseek-v4.1-flash-1017)

// faq

How much does DeepSeek V4 Flash (1-flash-1017) cost?

DeepSeek V4 Flash (1-flash-1017) costs $0.15 per million input tokens and $0.60 per million output tokens. At 50M input and 10M output tokens per month that is about $13.50.

What is the context window of DeepSeek V4 Flash (1-flash-1017)?

1.05M tokens, with up to 393.2K output tokens per request.

Does DeepSeek V4 Flash (1-flash-1017) support prompt caching?

Yes. Cached input tokens cost $0.003 per million.

What are cheaper alternatives to DeepSeek V4 Flash (1-flash-1017)?

Qwen3.7 Flash ($0.03 in / $0.13 out), Muse Spark 1.2 Contributor ($0.10 in / $0.20 out), Muse Spark 1.3 Contributor ($0.10 in / $0.20 out) offer the same input types and capabilities for less.

Is DeepSeek V4 Flash (1-flash-1017) open weights?

Yes. It is available from 4 tracked hosts; the cheapest is DeepInfra at $0.20 input and $0.60 output per million tokens.

// spec sheet

input / 1M
$0.15
output / 1M
$0.60
cache read / 1M
$0.003
blended (3:1)
$0.2625
context
1.05M
max output
393.2K
input types
text · image
reasoning
yes
tool calling
yes
structured output
yes
open weights
yes
knowledge cutoff
2025-05
price source
DeepSeek

report a data error

// cost calculator

modelin $/1Mout $/1M= monthly
Qwen3.7 Flash$0.03$0.13$2.80
Muse Spark 1.2 Contributor$0.10$0.20$7.00
Muse Spark 1.3 Contributor$0.10$0.20$7.00
DeepSeek V4 Flash (1-flash-1017)$0.15$0.60$13.50

Base-tier list prices. Long-context tiers, caching and batch discounts are not included.