Current model · Google
Gemini 4 Carbon benchmarks, pricing and specs
Gemini 4 Carbon is a Google model released on October 28, 2026 that takes text and image input and produces text. It costs $2 per 1M input tokens and $10 per 1M output tokens. It scores 1528 Elo on Arena Text, #1 of 52 current models (Arena, measured October 28, 2026).
- Per 1M input tokens
- $2Listed today
- Per 1M output tokens
- $10Listed today
- Arena Text
- 1528 Elo#1 of 52 current models
Data verified November 5, 2026 · Dataset 2026-11-05
Specs
Key facts
- Provider
- Model family
- Gemini 4
- Release date
- October 28, 2026
- Status
- Current
- Access
- limited access
- API model id
- Not reported
- Context window
- Not reported
- Max output
- Not reported
- Input
- text, image
- Output
- text
- Task families
- text, multimodal
- Declared capabilities
- reasoning, coding, agentic coding, image understanding, chart understanding
Charts
Against every current text model
Where Gemini 4 Carbon lands among the current models of its task, on every independent benchmark, on price and on context.
Where it stands
On Arena Text, Gemini 4 Carbon ranks #1 of 52 current text models. 29 of 55 list a lower price per 1M input tokens. Each bar is the share of current models it beats.
Independent benchmarks
Arena Text
#1of 52
1,528 Elo · ahead of 100%
Arena WebDev
#4of 46
1,768 Elo · ahead of 93%
Price and context
Price per 1M input tokens
#30of 55
$2 · cheaper than 24%
Price per 1M output tokens
#35of 55
$10 · cheaper than 26%
Quality against price
Gemini 4 Carbon scores 1,528 on Arena Text at $4 (blended price per 1M tokens). The line joins the 5 current models no other beats on both price and score; hover any point to name it.
Quality against price: the data
| Model | Provider | Blended price per 1M tokens | Arena Text (Elo) |
|---|---|---|---|
| Gemini 4 Carbon | $4 | 1,528 | |
| Gemini 4 Argon | $4 | 1,520 | |
| Claude Opus 5.5 | Anthropic | $8 | 1,509 |
| Muse Wonder | Meta | $8 | 1,507 |
| Claude Fable 5 | Anthropic | $20 | 1,504 |
| Claude Fable 5.1 | Anthropic | $20 | 1,504 |
| Gemini 3.8 Flash | $1.50 | 1,496 | |
| Muse Spark 1.3 | Meta | $2 | 1,495 |
| Claude Opus 5 | Anthropic | $10 | 1,492 |
| Kimi K3 | Moonshot Kimi | $6 | 1,488 |
| GPT-5.6 Sol | OpenAI | $8 | 1,485 |
| Gemini 3.6 Flash | $3 | 1,483 | |
| GPT-5.5 | OpenAI | $11 | 1,482 |
| Claude Opus 4.8 | Anthropic | $10 | 1,482 |
| Qwen3.8-Max | Alibaba Qwen | $3 | 1,482 |
| GPT-6.1 Sol | OpenAI | $4 | 1,481 |
| GLM-5.3 | Z.ai | $2.15 | 1,481 |
| MiMo-V2.6-Pro | Xiaomi MiMo | $0.54 | 1,480 |
| Claude Sonnet 5.5 | Anthropic | $4 | 1,477 |
| GLM-5.3-Flash | Z.ai | $0.24 | 1,477 |
| GPT-6 Astra | OpenAI | $20 | 1,476 |
| DeepSeek-V4.1-Flash | DeepSeek | $0.52 | 1,476 |
| GPT-5.4 | OpenAI | $5.63 | 1,475 |
| Gemini 3 Flash Preview | $1.13 | 1,473 | |
| Grok 4.20 | xAI | $1.56 | 1,472 |
| GPT-5.6 Terra | OpenAI | $4.50 | 1,467 |
| Grok 4.5 | xAI | $3 | 1,465 |
| DeepSeek-V4-Pro | DeepSeek | $1.98 | 1,465 |
| Claude Sonnet 5 | Anthropic | $4 | 1,462 |
| GPT-6 Sol | OpenAI | $4 | 1,458 |
| Gemini 3.5 Flash-Lite | $0.85 | 1,456 | |
| Grok 4.6 | xAI | $3 | 1,455 |
| GPT-5.6 Luna | OpenAI | $0.45 | 1,453 |
| MiMo-V2.6-Flash | Xiaomi MiMo | $0.18 | 1,448 |
| Step 5 Preview | StepFun | $1.43 | 1,448 |
| Grok 4.3 | xAI | $1.56 | 1,442 |
| GPT-6 Luna | OpenAI | $0.20 | 1,441 |
| Grok 4.7 | xAI | $3 | 1,441 |
| Mistral Large 4 | Mistral AI | $1.05 | 1,432 |
| Claude Haiku 5.5 | Anthropic | $0.20 | 1,425 |
| GPT-4.1 | OpenAI | $3.50 | 1,415 |
| Solar Pro 4 | Upstage | $0.52 | 1,388 |
| GPT-4.1 mini | OpenAI | $0.70 | 1,383 |
| GPT-4.1 nano | OpenAI | $0.18 | 1,322 |
Benchmarks
Independent benchmark results
Scores come from independent evaluators that ran the model themselves, pinned to a dated snapshot. Rank is among current models in the same snapshot. Google's own launch figures are in the next section, because they are not measured the same way.
| Benchmark | Score | Rank | Measured | Source |
|---|---|---|---|---|
| Arena Text | 1528 Elo | #1 of 52 | October 28, 2026 | Arena · 2026-11-03 |
| Arena WebDev | 1768 Elo | #4 of 46 | October 28, 2026 | Arena · 2026-11-03 |
Provider results
Reported by Google
Google's own results for Gemini 4 Carbon, beside the rivals it chose, as its table lists them. Labs pick the benchmarks and run them their own way, so compare within one table only. Internal benchmarks and other evaluators' indexes are left out.
Gemini 4 Carbon launch table, October 28, 2026Google · 2026-11-05
| Benchmark | Gemini 4 Carbon | Gemini 4 Argon | GPT-6 Astra | Claude Opus 5.5 | Claude Fable 5.1 |
|---|---|---|---|---|---|
| SEC-bench Pro | 88.2% | 83.4% | 85.4% | Not listed | Not listed |
| ExploitGym | 54.8% | 42.0% | 42.4% | 34.5% | Not listed |
| CWE-bench | 71.0% | 68.0% | 68.0% | 67.0% | 58.0% |
| SWE-sweep | 9.6% | 4.3% | 9.5% | 3.6% | 2.9% |
| FrontierSWE 2 | 61.2% | 55.0% | 65.5% | 62.3% | 56.3% |
| Agents' Last Exam v1.1score | 77.4% | 69.0% | 73.1% | 71.6% | Not listed |
| OSWorld-2.1offline subset | 81.5% | 74.7% | 80.9% | 87.2% | 76.8% |
| AutomationBenchZapier | 53.9% | 51.3% | 41.4% | 42.5% | 31.4% |
| Vending-Bench 2bank balance | $16,484 | $13,718 | $15,515 | $9,235 | $5,422 |
| Chartography | 72.5% | 71.6% | 71.0% | 66.3% | 46.2% |
| Blueprint-Bench 2similarity score | 58.6% | 54.4% | 49.7% | 51.2% | 41.9% |
| GraphWalks256K to 1M tokens, BFS F1 | 96.2% | 84.2% | 71.8% | 66.8% | 65.0% |
| RiemannBench | 80.0% | 76.0% | 72.0% | 69.6% | 65.6% |
Google's table from the Gemini 4 Carbon announcement, evaluated without guardrails; Google publishes its methodology at deepmind.google/models/evals-methodology/gemini-4-carbon. The cybersecurity rows, Google's headline, come first. Left out here: the Artificial Analysis and Vals indexes and the two rows Artificial Analysis ran (Terminal-Bench 4.0 and Terminal-Bench-Science 0.1).
Fit
Strengths, cautions and best uses
- Strengths
- Google's strongest model at launch, built for cyber defense and long-horizon engineering: Google reports 88.2% on SEC-bench Pro for finding vulnerabilities, 54.8% on ExploitGym for exploitation and 71.0% on CWE-bench for patching, each ahead of GPT-6 Astra in its table
- Arena rates it 1528 on Arena Text and 1768 on Arena WebDev (October 28, 2026), above Gemini 4 Argon on both
- Google reports 96.2% on GraphWalks from 256K to 1M tokens, against 84.2% for Gemini 4 Argon, and an introductory price of $2 input and $10 output per 1M tokens, the same as Argon
- Cautions
- Limited access: Google gives it first to a small group of cyber defenders, then to more trusted partners through its Fairwind Program, which governments, healthcare providers and telecoms apply to; there is no public API or app access yet
- The $2 and $10 rates are introductory, with cached input 95% off; after an introductory period Google has not dated, $4 input and $20 output per 1M tokens apply
- In Google's own table it trails GPT-6 Astra on FrontierSWE 2 (61.2% against 65.5%) and Claude Opus 5.5 on OSWorld-2.1 (81.5% against 87.2%)
- Google publishes no context window or output limit for Carbon yet
- Best for
- Finding, validating and patching vulnerabilities, for teams in Google's Fairwind Program
- Long-horizon engineering over very long inputs, once access opens
From benchmark to production
Building on Gemini 4 Carbon?
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AI Model Cost AuditLaunch price $100, regular price $150What the audit includes
Alternatives
Alternatives to Gemini 4 Carbon
The closest current text models by price. The cheapest model that scores as well or better is listed first; failing that, the cheapest one within 3% of the benchmark's scale.
On score and price
Gemini 4 Carbon beside the 4 alternatives listed below, on Arena Text and on blended price per 1M tokens.
Arena Text
Measured October 28, 2026, higher is better
- Gemini 4 Carbon
- 1,528
- Claude Sonnet 5
- 1,462
- Claude Sonnet 5.5
- 1,477
- GPT-4.1
- 1,415
- GPT-5.6 Terra
- 1,467
Blended price per 1M tokens
Listed today, lower is better
- Gemini 4 Carbon
- $4
- Claude Sonnet 5
- $4
- Claude Sonnet 5.5
- $4
- GPT-4.1
- $3.50
- GPT-5.6 Terra
- $4.50
Claude Sonnet 5
- Same price per 1M input tokens, $2
- 66 points lower on Arena Text, 1462 vs 1528
- From Anthropic
Claude Sonnet 5.5
- Same price per 1M input tokens, $2
- 51 points lower on Arena Text, 1477 vs 1528
- From Anthropic
GPT-4.1
- Same price per 1M input tokens, $2
- 113 points lower on Arena Text, 1415 vs 1528
- From OpenAI
GPT-5.6 Terra
- Same price per 1M input tokens, $2
- 61 points lower on Arena Text, 1467 vs 1528
- From OpenAI
Further reading
More on Gemini 4 Carbon
Compare Gemini 4 Carbon with
- Gemini 4 Carbon vs Claude Fable 5.1
- Gemini 4 Carbon vs Claude Opus 5.5
- Gemini 4 Carbon vs Claude Sonnet 5.5
- Gemini 4 Carbon vs Claude Sonnet 5
- Gemini 4 Carbon vs Gemini 4 Argon
- Gemini 4 Carbon vs GPT-4.1
- Gemini 4 Carbon vs GPT-5.6 Terra
- Gemini 4 Carbon vs GPT-6.1 Sol
- Gemini 4 Carbon vs GPT-6 Astra
Articles about Gemini 4 Carbon
- Gemini 4 Carbon: Benchmarks, Price and Who Gets It FirstOctober 29, 2026
- Gemini 4 Pro Leaks: What's Verified and What's HypeOctober 1, 2026
Other Gemini 4 models
FAQ
Gemini 4 Carbon FAQ
How much does Gemini 4 Carbon cost?
Gemini 4 Carbon costs $2 per 1M input tokens and $10 per 1M output tokens at the standard tier. It is the #14 most expensive of 55 current text models priced per 1M input tokens. Source: Google, verified November 5, 2026.
How does Gemini 4 Carbon score on independent benchmarks?
Gemini 4 Carbon scores 1528 Elo on Arena Text, #1 of 52 current models (Arena, measured October 28, 2026) and 1768 Elo on Arena WebDev, #4 of 46 current models (Arena, measured October 28, 2026). These are independent evaluations, not Google's own launch figures.
What benchmark results has Google published for Gemini 4 Carbon?
In Gemini 4 Carbon launch table (October 28, 2026), Google reports 88.2% on SEC-bench Pro, 54.8% on ExploitGym, 71.0% on CWE-bench and 9.6% on SWE-sweep. These are Google's own figures, beside the rivals it chose, not independent measurements.
Is Gemini 4 Carbon open source or API only?
Neither. Google offers Gemini 4 Carbon only to organizations it approves, with no public API and no published weights; the cautions on this page say who can apply.
What are the best alternatives to Gemini 4 Carbon?
The closest current alternatives by price and measured performance are Claude Sonnet 5 (same price per 1M input tokens, $2), Claude Sonnet 5.5 (same price per 1M input tokens, $2), GPT-4.1 (same price per 1M input tokens, $2) and GPT-5.6 Terra (same price per 1M input tokens, $2).
Sources
Sources
- Introducing Gemini 4 Carbon · Google · official · verified November 5, 2026
- Fairwind Program · Google DeepMind · official · verified November 5, 2026
- Arena leaderboard dataset (lmarena-ai/leaderboard-dataset) · Arena · independent · verified November 3, 2026 · CC-BY-4.0
All 241 sources behind the benchmarks, with their versions, licenses and notes, are in the source catalog.
Cite this page
Van Data Team. "Gemini 4 Carbon Benchmarks, Pricing and Specs." AI Model Benchmark Dataset 2026-11-05. https://vandatateam.com/ai-model-benchmarks/gemini-4-carbon
Reuse the data: JSON · CSV · or explore every model in the AI model benchmark comparison.
Production evaluation
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