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ChatGPT-4o Latest vs Gemini 4 Carbon

Gemini 4 Carbon leads the LLM Stats Score 58.8 to 24.3.

OpenAI · Google · Updated for 2026

Which is better?

Gemini 4 Carbon leads the overall LLM Stats Score 58.8 to 24.3, ranking #2 overall.

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

Choose ChatGPT-4o Latest

  • you want predictable pricing at $2.50/M input and $10.00/M output

Choose Gemini 4 Carbon

  • overall performance matters — it scores 58.8 and ranks #2 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you want the most recent training data — it shipped Oct 2026

At a glance

The differences that matter most.

ChatGPT-4o Latest
OpenAI
Gemini 4 Carbon
Google
Core performance indexes
LLM Stats Score
24.3
#197
58.8
#2
Reasoning
23.6
#195
54.4
#5
Cost, coverage & limits
Benchmark wins
—
—
Input price
$2.50 / M
— / M
Output price
$10.00 / M
— / M
Context window
128,000
—

Individual benchmarks

1 reported for ChatGPT-4o Latest · 16 for Gemini 4 Carbon

No common benchmarks found

ChatGPT-4o Latest and Gemini 4 Carbondon'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 ChatGPT-4o Latest specifies input context (128,000 tokens). Only ChatGPT-4o Latest specifies output context (16,384 tokens).

OpenAI
ChatGPT-4o Latest
Input128,000 tokens
Output16,384 tokens
Google
Gemini 4 Carbon
Input- tokens
Output- tokens
Wed Nov 04 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both ChatGPT-4o Latest and Gemini 4 Carbon support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

ChatGPT-4o Latest

Text
Images
Audio
Video

Gemini 4 Carbon

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.

ChatGPT-4o Latest

Proprietary

Closed source

Gemini 4 Carbon

Proprietary

Closed source

Release Timeline

When each model was launched

ChatGPT-4o Latest was released on 2024-05-13, while Gemini 4 Carbon was released on 2026-10-28.

Gemini 4 Carbon is 30 months newer than ChatGPT-4o Latest.

ChatGPT-4o Latest

May 13, 2024

2.5 years ago

Gemini 4 Carbon

Oct 28, 2026

1 weeks ago

2.5yr newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

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

ChatGPT-4o Latest
✓ Preferred
Gemini 4 Carbon
Open in Playground

FAQ

Common questions about ChatGPT-4o Latest vs Gemini 4 Carbon.

Which is better, ChatGPT-4o Latest or Gemini 4 Carbon?

Gemini 4 Carbon leads the LLM Stats Score 58.8 to 24.3. ChatGPT-4o Latest is made by OpenAI and Gemini 4 Carbon is made by Google. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does ChatGPT-4o Latest compare to Gemini 4 Carbon in benchmarks?

ChatGPT-4o Latest scores GPQA: 84.0%. 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%.

What are the context window sizes for ChatGPT-4o Latest and Gemini 4 Carbon?

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

What are the main differences between ChatGPT-4o Latest and Gemini 4 Carbon?

Key differences include LLM Stats Score (24.3 vs 58.8). See the full comparison above for benchmark-by-benchmark results.

Who makes ChatGPT-4o Latest and Gemini 4 Carbon?

ChatGPT-4o Latest is developed by OpenAI and Gemini 4 Carbon is developed by Google.

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