DeepSeek V3.1 vs Qwen3.6 Flash.

model vs model · prices as of

Qwen3.6 Flash takes 3 of 5 rounds against DeepSeek V3.1. DeepSeek V3.1 counters on price: $1.40 per million tokens against $1.46, for 164k context instead of 1M.

DeepSeek

DeepSeek V3.1

$1.40/M tokens

cheapest we can explain, at TensorX · $0.168 per 1,000 pages

164k context · tool calling · open weights

Alibaba Cloudwins 3 rounds

Qwen3.6 Flash

$1.46/M tokens

cheapest we can explain, at Eden AI · $0.156 per 1,000 pages

1M context · tool calling · reads images

Eden AI

List price in (lower wins)

$0.25/M

$0.19/M

List price out (lower wins)

$0.95/M

$1.13/M

Cheapest we can explain (lower wins)

$1.40/M at TensorX

$1.46/M at Eden AI

Standard price (lower wins)

$1.70/M

$1.69/M

Cost per 1,000 pages (lower wins)

$0.168

$0.156

Context

164k tokens

1M tokens

Open weights

yes

no

Tool calling

yes

yes

Structured output

yes

yes

Reads images

no

yes

Reasoning

yes

yes

Released

21 Aug 2025

27 Apr 2026

Providers selling it

12

22

Price we measure against

OpenRouter

the maker's own

Trains on your prompts (no is better)

not stated

not stated

Providers selling both · 3

  • Nous Portal$1.70 / $1.69
  • OpenRouter$1.70 / $1.69
  • Kilo Gateway$1.81 / $1.69

DeepSeek V3.1 then Qwen3.6 Flash, per million tokens

Go further

Add a third or fourth model, or switch the weighting, in the tool.

What moved in the last seven days

  1. DeepSeek V3.1Nous Portal$0.20 / $0.76 $0.25 / $0.9525% dearer ·
  2. Qwen3.6 FlashNous Portal$0.15 / $0.90 $0.19 / $1.1325% dearer ·

Frequently asked

Which is cheaper, DeepSeek V3.1 or Qwen3.6 Flash?
DeepSeek V3.1, at $1.40 per million tokens against $1.46 for Qwen3.6 Flash, three parts input to one part output, read on 16 Sept 2026.
Where is each one cheapest?
DeepSeek V3.1: $1.40 at TensorX. Qwen3.6 Flash: $1.46 at Eden AI.
Can I buy both from one provider?
Yes. 3 providers sell both: Nous Portal, OpenRouter, Kilo Gateway. The cheapest of them for the two together is Nous Portal.
Which holds more context?
Qwen3.6 Flash, at 1M tokens against 164k.

Prices exclude tax and are per million tokens, read 16 Sept 2026 from each provider's own catalog. The standard price blends three parts input to one part output; a page is 600 tokens in and 60 out. Bars are scaled to the larger value in each row.

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