GPT-5.4 vs MiMo-V2.6-Pro-UltraSpeed
Prices checked
GPT-5.4 takes 3 of 5 rounds against MiMo-V2.6-Pro-UltraSpeed. It is also the cheaper of the two to run, at $5.11 per million tokens against $5.44.
OpenAIWins 3 roundsGPT-5.4
1.1M context · tool calling · reads images
$5.11/M tokensCheapest price, at Poe · $2.18 per 1,000 pages
XiaomiMiMo-V2.6-Pro-UltraSpeed
1M context · tool calling · reads images · open weights
$5.44/M tokensXiaomi's own price · $3.13 per 1,000 pages
Maker's price in (lower wins)
$2.50/M
$4.35/M
Maker's price out (lower wins)
$15/M
$8.70/M
Cheapest price (lower wins)
$5.11/M at Poe
none below the maker
Maker's price, blended (lower wins)
$5.63/M
$5.44/M
Cost per 1,000 pages (lower wins)
$2.18
$3.13
Context
1.1M tokens
1M tokens
Open weights
no
yes
Tool calling
yes
yes
Structured output
yes
yes
Reads images
yes
yes
Reasoning
yes
yes
Released
5 Mar 2026
21 Sept 2026
Providers selling it
48
14
Price we measure against
the maker's own
the maker's own
Trains on your prompts (no is better)
not published
no provider to check
Providers selling both · 10
NanoGPT$5.63 / $3.27
Kilo Gateway$5.63 / $5.44
LLMTR$5.63 / $5.44
Nous Portal$5.63 / $5.44
OpenRouter$5.63 / $5.44
Requesty$5.63 / $5.44
Vercel AI Gateway$5.63 / $5.44
ZenMux$5.63 / $5.44
GPT-5.4, then MiMo-V2.6-Pro-UltraSpeed, per million tokens; the 8 cheapest of 10.
Go further
Add a third or fourth model, or change the weighting, in the tool.
Frequently asked
- Which is cheaper, GPT-5.4 or MiMo-V2.6-Pro-UltraSpeed?
- GPT-5.4, at $5.11 per million tokens against $5.44 for MiMo-V2.6-Pro-UltraSpeed, blended 3 in : 1 out, read on 4 Nov 2026.
- Where is each one cheapest?
- GPT-5.4: $5.11 at Poe. MiMo-V2.6-Pro-UltraSpeed: nobody sells it below the maker's own price with a stated reason, so $5.44 is the number to beat.
- Can I buy both from one provider?
- Yes. 10 providers sell both: NanoGPT, Kilo Gateway, LLMTR, Nous Portal, OpenRouter, Requesty, and more. The cheapest of them for the two together is NanoGPT.
- Which holds more context?
- GPT-5.4, at 1.1M tokens against 1M.
Prices exclude tax, read 4 Nov 2026 from each provider's own catalog. They are per M tokens, blended 3 in : 1 out, and a page is 600 tokens in and 60 out. Bars are scaled to the larger value in each row.