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Gemini 4 Carbonvs.Kimi K2.6

Which one is better?

Gemini 4 Carbon is clearly ahead in the overall index.

IntelligenceOverall index, 0 to 100 · higher is better
96

Gemini 4 Carbon

Rank 1 to 5

15

Kimi K2.6

Rank 46 to 52

SpeedTokens per second · higher is better
100

Gemini 4 Carbon

fairly fast

58

Kimi K2.6

slow

PriceDollars per 1M tokens · lower is better
n/a

Gemini 4 Carbon

$1.71

Kimi K2.6

fairly expensive

Gemini 4 Carbon

Subscription

Subscriptions in Germany: n/a

Via API

n/a (no API price known).

Kimi K2.6

Subscription

At Moonshot AI from ≈ €20.14 a month (Kimi Plus, with limited credits). Through other providers from ≈ €1.06 a month (Command Code Go, with limited credits). 21 plans in Germany.

Via API

$0.95 input, $4 output per 1M tokens according to the provider; the price index has listed it at $0.75 and $3.50 since Sep 18, 2026.

Note
There is a successor: Kimi K3 (rank 18 to 24, $3 input, $15 output).

Overall index with data through Oct 29, 2026 · Prices from Oct 29, 2026 · Speed: measured by Artificial Analysis · Subscriptions as of Oct 24, 2026 · Subscription prices incl. VAT

Where is the difference?

Values from 0 to 100 per task area. We only name a winner when the gap is large enough and there are enough tests.

Gemini 4 Carbon ahead: 6Kimi K2.6 ahead: 0level: 0too little data: 3of 9 areas

Gemini 4 CarbonKimi K2.60 to 100, higher is better
Areas in the overall index
CodingGemini 4 Carbon aheadGemini 4 Carbon: 92Kimi K2.6: 12
ReasoningGemini 4 Carbon aheadGemini 4 Carbon: 96Kimi K2.6: 16
KnowledgeGemini 4 Carbon aheadGemini 4 Carbon: above 99Kimi K2.6: 17
AgentsGemini 4 Carbon aheadGemini 4 Carbon: 88Kimi K2.6: 14
Generalonly Kimi K2.6 has a scoreGemini 4 Carbon: not enough dataKimi K2.6: 19
Multimodalonly Kimi K2.6 has a scoreGemini 4 Carbon: not enough dataKimi K2.6: 28
Specialist fields
FinanceGemini 4 Carbon aheadGemini 4 Carbon: 94Kimi K2.6: 18
LegalGemini 4 Carbon aheadGemini 4 Carbon: 94Kimi K2.6: 10
Healthonly Kimi K2.6 has a scoreGemini 4 Carbon: not enough dataKimi K2.6: 9
Show 1 more areas that do not count toward the overall index
Gemini 4 CarbonKimi K2.60 to 100, higher is better
Productivityonly Kimi K2.6 has a scoreGemini 4 Carbon: not enough dataKimi K2.6: 8

See for yourself: same task, one attempt

The same prompt for both models. We show the latest attempt without fixes; it does not count toward the overall index.

Pelican on a bicycle

A community classic for free-form SVG drawing.

Gemini 4 Carbon

Not tested yet

Kimi K2.6

Output withheld for safety

Reasoning (requested): high

Current attempt
Run date
Oct 5, 2026
API provider
openrouter
Requested API model
moonshotai/kimi-k2.6
API model reported in response
moonshotai/kimi-k2.6
Reasoning setting
high
Pinned endpoint
Moonshot AI | moonshotai/kimi-k2.6-20260420
Temperature
Provider default
Token limit including reasoning
8,192 tokens
Test protocol
community-visual-tests-v1
Technical checks
Failed
Response time
124 s

Not yet visually reviewed. A successful recording does not confirm correct physics or full compliance with the prompt.

Earlier attempts (3)
  • Oct 2, 2026Output withheld for safetyReasoning setting: high
  • Oct 1, 2026Output withheld for safetyReasoning setting: high
  • Sep 7, 2026API request failedReasoning setting: high
Prompt and test conditions

Generate an SVG of a pelican riding a bicycle

Token limit including reasoning: 8,192 tokens

Task origin (Simon Willison)
SVG short test

There is no shared test round for this selection. Results from different rounds are not mixed.

All data side by side

The better value is bold. For the overall index only when the gap is clear.

MetricGemini 4 CarbonKimi K2.6
Intelligence
Overall index0 to 100, higher is better9615
RankRank 1 to 5 of 95Rank 46 to 52 of 95
Price per 1M tokens
Inputwhat you sendn/a$0.95
Outputwhat the model writesn/a$4
Speed
Tokens per second10058
Technical
Context windowhow much text the model reads at once1 M tokens≈ 1,500 A4 pages262,144 tokens≈ 390 A4 pages
Knowledge cutoffn/an/a
Releasedn/aApr 20, 2026
AvailabilityLimited accessActive
Open weightsnoyes
  • Gemini 4 Carbon, Announced introductory pricing: $2 input and $10 output per 1M tokens. Cached input receives a 95% discount, giving $0.10 per 1M tokens. This announcement does not establish an already available public API. Source
  • Gemini 4 Carbon, Announced pricing after the introductory period: Afterward, $4 input and $20 output per 1M tokens. Google has not specified when the introductory period ends. Source
  • Gemini 4 Carbon, Artificial Analysis pricing assumptions: Artificial Analysis calculates test costs using $4 input, $20 output, and $0.20 cached input per 1M tokens. These are the evaluator’s pricing assumptions, not confirmation of a publicly available API tariff. Source

Prices without caching or batch discounts · Page count as a rule of thumb from Artificial Analysis

Shared benchmarks

Single results from the same benchmark version, task and metric. A value is bold only with the same test setup and a clear gap.

No directly comparable result yet

No published benchmark for Gemini 4 Carbon and Kimi K2.6 currently matches in version, task and metric. We therefore show no estimated or blended values.

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