Skip to main content

Gemini 4 Carbonvs.Gemini 3.5 Flash-Lite

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

3

Gemini 3.5 Flash-Lite

Rank 55 to 67

SpeedTokens per second · higher is better
100

Gemini 4 Carbon

fairly fast

454

Gemini 3.5 Flash-Lite

fast

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

Gemini 4 Carbon

$0.85

Gemini 3.5 Flash-Lite

fairly cheap

Gemini 4 Carbon

Subscription

Subscriptions in Germany: n/a

Via API

n/a (no API price known).

Gemini 3.5 Flash-Lite

Subscription

Free to use at Google (Google AI Free, with limited credits), more from €4.99 a month (Google AI Plus, with limited credits). Through other providers from ≈ €6.36 a month (ElevenLabs Starter, with limited credits). 28 plans in Germany.

Via API

$0.30 input, $2.50 output per 1M tokens, unchanged since our price tracking began on Aug 14, 2026.

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: 6Gemini 3.5 Flash-Lite ahead: 0level: 0too little data: 3of 9 areas

Gemini 4 CarbonGemini 3.5 Flash-Lite0 to 100, higher is better
Areas in the overall index
CodingGemini 4 Carbon aheadGemini 4 Carbon: 92Gemini 3.5 Flash-Lite: 2
ReasoningGemini 4 Carbon aheadGemini 4 Carbon: 96Gemini 3.5 Flash-Lite: below 1
KnowledgeGemini 4 Carbon aheadGemini 4 Carbon: above 99Gemini 3.5 Flash-Lite: 8
AgentsGemini 4 Carbon aheadGemini 4 Carbon: 88Gemini 3.5 Flash-Lite: 1
Generalonly Gemini 3.5 Flash-Lite has a scoreGemini 4 Carbon: not enough dataGemini 3.5 Flash-Lite: 7
Multimodalonly Gemini 3.5 Flash-Lite has a scoreGemini 4 Carbon: not enough dataGemini 3.5 Flash-Lite: 16
Specialist fields
FinanceGemini 4 Carbon aheadGemini 4 Carbon: 94Gemini 3.5 Flash-Lite: 5
LegalGemini 4 Carbon aheadGemini 4 Carbon: 94Gemini 3.5 Flash-Lite: 3
Healthonly Gemini 3.5 Flash-Lite has a scoreGemini 4 Carbon: not enough dataGemini 3.5 Flash-Lite: 4
Show 3 more areas that do not count toward the overall index
Gemini 4 CarbonGemini 3.5 Flash-Lite0 to 100, higher is better
Cybersecurityonly Gemini 3.5 Flash-Lite has a scoreGemini 4 Carbon: not enough dataGemini 3.5 Flash-Lite: 2
Productivityonly Gemini 3.5 Flash-Lite has a scoreGemini 4 Carbon: not enough dataGemini 3.5 Flash-Lite: below 1
Educationonly Gemini 3.5 Flash-Lite has a scoreGemini 4 Carbon: not enough dataGemini 3.5 Flash-Lite: 2

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

Gemini 3.5 Flash-Lite

Gemini 3.5 Flash-Lite: Pelican on a bicycle
A community classic for free-form SVG drawing.

Reasoning (requested): high

Current attempt
Run date
Oct 2, 2026
API provider
openrouter
Requested API model
google/gemini-3.5-flash-lite
API model reported in response
google/gemini-3.5-flash-lite
Reasoning setting
high
Pinned endpoint
Google AI Studio | google/gemini-3.5-flash-lite-20260721
Temperature
Provider default
Token limit including reasoning
8,192 tokens
Test protocol
community-visual-tests-v1
Technical checks
Passed, not a quality rating
Response time
14.3 s

Visually reviewed. This individual test does not establish overall model quality.

Earlier attempts (2)
  • Oct 1, 2026API request failedReasoning 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 CarbonGemini 3.5 Flash-Lite
Intelligence
Overall index0 to 100, higher is better963
RankRank 1 to 5 of 95Rank 55 to 67 of 95
Price per 1M tokens
Inputwhat you sendn/a$0.30
Outputwhat the model writesn/a$2.50
Speed
Tokens per second100454
Technical
Context windowhow much text the model reads at once1 M tokens≈ 1,500 A4 pages1.05 M tokens≈ 1,570 A4 pages
Knowledge cutoffn/an/a
Releasedn/aJul 21, 2026
AvailabilityLimited accessActive
Open weightsnono
  • 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 Gemini 3.5 Flash-Lite currently matches in version, task and metric. We therefore show no estimated or blended values.

Compare another matchup