AI Rate Card

DeepSeek V4.1 Flash vs LongCat-2.0: API price and specs

DeepSeek V4.1 Flash is 85% cheaper than LongCat-2.0 on input price.

DeepSeek V4.1 Flash is 88% cheaper than LongCat-2.0 on output price.

DeepSeek V4.1 Flash is 86% cheaper than LongCat-2.0 on a 1M-in / 200k-out workload.

LongCat-2.0 has a 0% larger context than DeepSeek V4.1 Flash.

FieldDeepSeek V4.1 FlashLongCat-2.0
Lowest input, per 1M$0.045$0.30 +566.7%
Median input, per 1M$0.30$0.75 +150%
Lowest output, per 1M$0.15$1.20 +700%
Median output, per 1M$1.20$2.95 +145.8%
Lowest unit price——
Cost of 1M in + 200k out$0.075$0.54 +620%
Context1M1M
Max output1M262K +75%
Providers6011 +81.7%
RegionsAPAC, EU, GLOBAL, US—
Acceptsapplication/pdf, file, image, image/gif, image/jpeg, image/png, image/webp, pdf, texttext
Returnstexttext
TypeText modelsText models
Free optionyesyes
Cheapest provideropenrouterimpossibl

Your own workload: how many tokens the model gets (input) and gives back (output) - for example, in a month. The "Cost" row of the table above is recalculated for these numbers, for each model.

Computed from current offers each time the page opens; the best value of a row is bold, the percent is how far behind the best.

Providers selling both

aihubmix, aiml, impossibl, kilo, opencode, opencode-go, openrouter, siliconflow, trustedrouter, zenmux

Frequently asked questions

Which is cheaper, DeepSeek V4.1 Flash or LongCat-2.0?

DeepSeek V4.1 Flash is 85% cheaper than LongCat-2.0 on input price. DeepSeek V4.1 Flash is 88% cheaper than LongCat-2.0 on output price. DeepSeek V4.1 Flash is 86% cheaper than LongCat-2.0 on a 1M-in / 200k-out workload.

Which has the larger context, DeepSeek V4.1 Flash or LongCat-2.0?

DeepSeek V4.1 Flash: 1M tokens; LongCat-2.0: 1M tokens.

Where can I use both DeepSeek V4.1 Flash and LongCat-2.0?

aihubmix, aiml, impossibl, kilo, opencode, opencode-go, openrouter, siliconflow, trustedrouter, zenmux