Gemini 4 Argon vs Kimi K3.1 Pro
Prices checked
Gemini 4 Argon and Kimi K3.1 Pro split the 5 rounds this table counts: the maker's two prices, the cheapest price, the maker's blended price and context. The weighting you pick decides the rest.
GoogleGemini 4 Argon
1M context · tool calling · reads images
$4/M tokensGoogle's own price · $1.80 per 1,000 pages
Moonshot AIKimi K3.1 Pro
1M context · tool calling · reads images
$4/M tokensMoonshot AI's own price · $1.80 per 1,000 pages
Maker's price in (lower wins)
$2/M
$2/M
Maker's price out (lower wins)
$10/M
$10/M
Cheapest price (lower wins)
none below the maker
none below the maker
Maker's price, blended (lower wins)
$4/M
$4/M
Cost per 1,000 pages (lower wins)
$1.80
$1.80
Context
1M tokens
1M tokens
Open weights
no
no
Tool calling
yes
yes
Structured output
yes
yes
Reads images
yes
yes
Reasoning
yes
yes
Released
13 Oct 2026
23 Oct 2026
Providers selling it
30
20
Price we measure against
the maker's own
the maker's own
Trains on your prompts (no is better)
no provider to check
no provider to check
Providers selling both · 13
NanoGPT$1.53 / $1.55
Eden AI$4 / $4
Jiekou$4 / $4
Kilo Gateway$4 / $4
LLMTR$4 / $4
Merge Gateway$4 / $4
Nous Portal$4 / $4
OpenRouter$4 / $4
Gemini 4 Argon, then Kimi K3.1 Pro, per million tokens; the 8 cheapest of 13.
Go further
Add a third or fourth model, or change the weighting, in the tool.
What moved this week
Atlas Cloud · 20% cheaper · $1.60 / $8 $2 / $10
Frequently asked
- Which is cheaper, Gemini 4 Argon or Kimi K3.1 Pro?
- Neither: both run at $4 per million tokens, blended 3 in : 1 out, read on 24 Oct 2026.
- Where is each one cheapest?
- Gemini 4 Argon: nobody sells it below the maker's own price with a stated reason, so $4 is the number to beat. Kimi K3.1 Pro: nobody sells it below the maker's own price with a stated reason, so $4 is the number to beat.
- Can I buy both from one provider?
- Yes. 13 providers sell both: NanoGPT, Eden AI, Jiekou, Kilo Gateway, LLMTR, Merge Gateway, and more. The cheapest of them for the two together is NanoGPT.
- Which holds more context?
- Both hold 1M tokens in one call.
Prices exclude tax, read 24 Oct 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.