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Gemini 4 Carbon vs GPT-4 Turbo

Gemini 4 Carbon leads the LLM Stats Score 59.0 to 8.6.

Google · OpenAI · Updated for 2026

Which is better?

Gemini 4 Carbon leads the overall LLM Stats Score 59.0 to 8.6, ranking #2 overall.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Gemini 4 Carbon

  • overall performance matters — it scores 59.0 and ranks #2 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you want the most recent training data — it shipped Oct 2026

Choose GPT-4 Turbo

  • you want predictable pricing at $10.00/M input and $30.00/M output

At a glance

The differences that matter most.

Core performance indexes
59.0
#2
8.6
#305
54.9
#5
8.8
#299
48.1
#3
7.1
#217
Cost, coverage & limits
Benchmark wins
—
—
Input price
— / M
$10.00 / M
Output price
— / M
$30.00 / M
Context window
—
128,000

Individual benchmarks

16 reported for Gemini 4 Carbon · 6 for GPT-4 Turbo

No common benchmarks found

Gemini 4 Carbon and GPT-4 Turbodon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only GPT-4 Turbo specifies input context (128,000 tokens). Only GPT-4 Turbo specifies output context (4,096 tokens).

Google
Gemini 4 Carbon
Input- tokens
Output- tokens
OpenAI
GPT-4 Turbo
Input128,000 tokens
Output4,096 tokens
Thu Oct 29 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Gemini 4 Carbon supports multimodal inputs, whereas GPT-4 Turbo does not.

Gemini 4 Carbon can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemini 4 Carbon

Text
Images
Audio
Video

GPT-4 Turbo

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Gemini 4 Carbon

Proprietary

Closed source

GPT-4 Turbo

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 4 Carbon was released on 2026-10-28, while GPT-4 Turbo was released on 2024-04-09.

Gemini 4 Carbon is 31 months newer than GPT-4 Turbo.

Gemini 4 Carbon

Oct 28, 2026

-2 days ago

2.6yr newer
GPT-4 Turbo

Apr 9, 2024

2.5 years ago

Knowledge Cutoff

When training data ends

GPT-4 Turbo has a documented knowledge cutoff of 2023-12-31, while Gemini 4 Carbon's cutoff date is not specified.

We can confirm GPT-4 Turbo's training data extends to 2023-12-31, but cannot make a direct comparison without Gemini 4 Carbon's cutoff date.

Gemini 4 Carbon

—

GPT-4 Turbo

Dec 2023

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Gemini 4 Carbon and GPT-4 Turbo side-by-side, then vote on the output you prefer.

Gemini 4 Carbon
✓ Preferred
GPT-4 Turbo
Open in Playground

FAQ

Common questions about Gemini 4 Carbon vs GPT-4 Turbo.

Which is better, Gemini 4 Carbon or GPT-4 Turbo?

Gemini 4 Carbon leads the LLM Stats Score 59.0 to 8.6. Gemini 4 Carbon is made by Google and GPT-4 Turbo is made by OpenAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Gemini 4 Carbon compare to GPT-4 Turbo in benchmarks?

Gemini 4 Carbon scores Gray Swan IPI Benchmark: 100.0%, Vending-Bench 2: 100.0%, Graphwalks BFS >128k: 96.2%, WebDev Arena: 88.4%, SEC-bench Pro: 88.2%. GPT-4 Turbo scores MGSM: 88.5%, HumanEval: 87.1%, MMLU: 86.5%, DROP: 86.0%, MATH: 72.6%.

What are the context window sizes for Gemini 4 Carbon and GPT-4 Turbo?

Gemini 4 Carbon supports an unknown number of tokens and GPT-4 Turbo supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Gemini 4 Carbon and GPT-4 Turbo?

Key differences include LLM Stats Score (59.0 vs 8.6), multimodal support (yes vs no). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 4 Carbon and GPT-4 Turbo?

Gemini 4 Carbon is developed by Google and GPT-4 Turbo is developed by OpenAI.