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Gemini 4 Carbon vs Gemini 4 Argon

Compare Gemini 4 Carbon from Google and Gemini 4 Argon from Google on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

GoogleGemini 4 CarbonGoogleGemini 4 Argon
Google logo
Gemini 4 Carbon
Google · text, image, video, audio, pdf → text

Gemini 4 Carbon is Google DeepMind’s multimodal model for complex coding, long-running agent workflows, and cybersecurity defense. Building on Gemini 4 Argon, it improves software engineering, vulnerability detection and remediation, multimodal understanding, and execution across challenging, multi-step tasks.

Input$2 /M
Output$10 /M
Cache read$0.1 /M
Google logo
Gemini 4 Argon
Google · text, image, video, audio, pdf → text

Gemini 4 Argon is Google DeepMind’s multimodal reasoning model for complex software engineering, financial research, legal drafting, and cybersecurity defense. It supports sustained reasoning across long, multi-step workflows, combining coding capabilities with chart and long-video understanding. It can also autonomously discover, validate, and patch software vulnerabilities.

Input$2 /M
Output$10 /M
Cache read$0.1 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

Gemini 4 Carbon
Gemini 4 Argon
Input /M
$2
$2
Output /M
$10
$10
Cache read /M
$0.1
$0.1
Context length
1,048,576
1,048,576
Max output
65,536
65,536
Time to First Token
13.5 s
11.6 s
Throughput
77.2 tok/s
288.9 tok/s
Modalities
textimagevideoaudiopdf
textimagevideoaudiopdf
Supported Parameters
API Formats
Released
November 11, 2026
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Promotional prices show the discounted rate; see each model page for promotion windows.

Activity Past 30 Days

Daily traffic served through AIHubMix — how demand for each model is trending.

gemini-4-carbongemini-4-argon

Tokens / day

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Requests / day

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Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

gemini-4-carbongemini-4-argon

Throughput (tok/s)

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TTFT (s)

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Uptime (%)

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LMArena Benchmarks

LMArena ratings by capability (Bradley-Terry, commonly called Elo). Higher is better.

Text
gemini-4-carbongemini-4-argon
150015401580
Overall
15221526
Coding
15531567
Math
15311531
Hard prompts
15461546
Instruction following
15251529
Multi-turn
15451564
Creative writing
15151525
Longer query
15371544
Chinese
15841585
English
15241524
WebDev Arena
gemini-4-carbongemini-4-argon
1580166017401820
Overall
16821768
React
17041792
HTML
16601770
Gaming
17791857
Simulations
17441862
Data analytics
16091666

Source: LMArena (arena.ai) leaderboard, imported by AIHubMix. Models without published ratings are omitted per chart.

Cost calculator

Estimate your monthly bill for the same workload on each model.

Gemini 4 Carbon
$270 /mo
Gemini 4 Argon
$270 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

Which is cheaper: Gemini 4 Carbon, Gemini 4 Argon?

Gemini 4 Carbon: $10/M output tokens; Gemini 4 Argon: $10/M. Use the cost calculator above to estimate your own workload.

How do their coding arena scores compare?

Gemini 4 Carbon: 1567; Gemini 4 Argon: 1553 (LMArena coding leaderboard).

Which responds faster?

Gemini 4 Argon: 11.6s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.

How large is each context window?

Gemini 4 Carbon accepts 1,048,576 and Gemini 4 Argon accepts 1,048,576 input tokens. Maximum output per request is 65,536 tokens on Gemini 4 Carbon and 65,536 tokens on Gemini 4 Argon.

Which one generates tokens faster?

Gemini 4 Argon at 288.9 tok/s and Gemini 4 Carbon at 77.2 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.

What inputs and capabilities does each model support?

Gemini 4 Carbon accepts text, image, video, audio and PDF input; Gemini 4 Argon accepts text, image, video, audio and PDF input.

Can I call Gemini 4 Carbon and Gemini 4 Argon with the same API key?

Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.

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