DeepSeek V4 Flash 0731 vs Solar Pro 3.
model vs model · prices as of
DeepSeek V4 Flash 0731 takes 2 of 5 rounds against Solar Pro 3. It is also the cheaper of the two to run, at $0.25 per million tokens against $1.05.
DeepSeek V4 Flash 0731
$0.25/M tokens
cheapest we can explain, at LLM Gateway · $0.036 per 1,000 pages
1M context · tool calling · open weights
Solar Pro 3
$1.05/M tokens
Upstage list price, nothing below it is accounted for · $0.126 per 1,000 pages
131k context · tool calling
List price in (lower wins)
$0.15/M
$0.15/M
List price out (lower wins)
$0.60/M
$0.60/M
Cheapest we can explain (lower wins)
$0.25/M at LLM Gateway
none below list
Standard price (lower wins)
$1.05/M
$1.05/M
Cost per 1,000 pages (lower wins)
$0.036
$0.126
Context
1M tokens
131k tokens
Open weights
yes
not stated
Tool calling
yes
yes
Structured output
yes
yes
Reads images
no
no
Reasoning
yes
yes
Released
31 Jul 2026
27 Jan 2026
Providers selling it
97
5
Price we measure against
the maker's own
the maker's own
Trains on your prompts (no is better)
not stated
no provider to check
Providers selling both · 4
Kilo Gateway$0.34 / $1.05
Nous Portal$0.34 / $1.05
OpenRouter$0.34 / $1.05
NanoGPT$0.35 / $1.05
DeepSeek V4 Flash 0731 then Solar Pro 3, 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
- DeepSeek V4 Flash 0731
DeepInfra$0.09 / $0.18 $0.06 / $0.1820% cheaper · - DeepSeek V4 Flash 0731
Inceptron$0.06 / $0.20 $0.06 / $0.188% cheaper · - DeepSeek V4 Flash 0731
Inceptron$0.06 / $0.20 $0.06 / $0.188% cheaper · - DeepSeek V4 Flash 0731
io.net Intelligence$0.21 / $0.59 $0.18 / $0.5511% cheaper · - DeepSeek V4 Flash 0731
Kilo Gateway$0.03 / $0.13 $0.06 / $0.1856% dearer · - DeepSeek V4 Flash 0731
Nous Portal$0.03 / $0.13 $0.06 / $0.1856% dearer · - DeepSeek V4 Flash 0731
OpenRouter$0.03 / $0.13 $0.06 / $0.1856% dearer · - DeepSeek V4 Flash 0731
Requesty$0.08 / $0.15 $0.28 / $0.56267% dearer · - DeepSeek V4 Flash 0731
StreamLake$0.06 / $0.17 $0.06 / $0.184% dearer · - DeepSeek V4 Flash 0731
Charm Hyper$0.20 / $0.40 $0.44 / $1.32164% dearer · - DeepSeek V4 Flash 0731
Cortecs$0.09 / $0.18 $0.06 / $0.1824% cheaper · - DeepSeek V4 Flash 0731above.dev$0.24 / $0.73 $0.17 / $0.6620% cheaper ·
- DeepSeek V4 Flash 0731
GMI Cloud$0.09 / $0.18 $0.29 / $0.86277% dearer · - DeepSeek V4 Flash 0731
Mancer$0.17 / $0.50 $0.20 / $0.6021% dearer · - DeepSeek V4 Flash 0731
DeepSeekDeepSeek's list price, in and out per million tokens$0.20 / $0.40 $0.15 / $0.605% dearer · - DeepSeek V4 Flash 0731
Morph$0.12 / $0.35 $0.14 / $0.4015% dearer · - DeepSeek V4 Flash 0731
Relace$0.07 / $0.18 $0.06 / $0.1220% cheaper · - DeepSeek V4 Flash 0731
Sail Research$0.07 / $0.30 $0.07 / $0.3414% dearer · - Solar Pro 3
Nous Portal$0.12 / $0.48 $0.15 / $0.6025% dearer · - DeepSeek V4 Flash 0731
DeepSeek$0.14 / $0.28 $0.15 / $0.6050% dearer · - DeepSeek V4 Flash 0731
Merge Gateway$0.22 / $0.66 $0.14 / $0.2847% cheaper · - DeepSeek V4 Flash 0731
Ofox$0.44 / $1.32 $0.19 / $0.5159% cheaper · - DeepSeek V4 Flash 0731
Zenifra$2.40 / $6.90 $2.20 / $6.606% cheaper ·
Frequently asked
- Which is cheaper, DeepSeek V4 Flash 0731 or Solar Pro 3?
- DeepSeek V4 Flash 0731, at $0.25 per million tokens against $1.05 for Solar Pro 3, three parts input to one part output, read on 18 Sept 2026.
- Where is each one cheapest?
- DeepSeek V4 Flash 0731: $0.25 at LLM Gateway. Solar Pro 3: nobody goes below the maker's own price with a reason we can point at, so $1.05 is the number to beat.
- Can I buy both from one provider?
- Yes. 4 providers sell both: Kilo Gateway, Nous Portal, OpenRouter, NanoGPT. The cheapest of them for the two together is Kilo Gateway.
- Which holds more context?
- DeepSeek V4 Flash 0731, at 1M tokens against 131k.
Prices exclude tax and are per million tokens, read 18 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.