Gemma 3 4B vs GPT-4o

GPT-4o leads the LLM Stats Score 11.5 to -1.9. Gemma 3 4B is 175.0x cheaper per token.

Google · OpenAI · Updated for 2026

Which is better?

GPT-4o leads the overall LLM Stats Score 11.5 to -1.9, ranking #257 overall.

In the 4 individual benchmarks reported for both models, GPT-4o wins 4; this is a narrower head-to-head signal than the composite indexes.

On price, Gemma 3 4B is roughly 175.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Gemma 3 4B also accepts a larger context window (131,072 input tokens), making it the stronger choice for long documents and large codebases.

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

Choose Gemma 3 4B

cost matters — it's about 175.0x cheaper per token
you process long inputs — it offers a 131,072 token context window
you want the most recent training data — it shipped Mar 2025
you need open weights you can self-host or fine-tune

Choose GPT-4o

overall performance matters — it scores 11.5 and ranks #257 on LLM Stats
your work emphasizes reasoning and coding — it leads those capability indexes
you value its reported benchmark strengths — it wins 4 of 4 exact shared results

At a glance

The differences that matter most.

Better token value: Gemma 3 4B

Core performance indexes

LLM Stats Score

-1.9

#337 · 26 evals

11.5

#257 · 8 evals

Best

Reasoning

-2.9

#334 · 20 evals

12.2

#246 · 7 evals

Best

Coding

-4.4

#255 · 2 evals

11.7

#152 · 1 evals

Best

Cost, coverage & limits

Benchmark wins

0 of 4

4 of 4

Best

Input price

$0.02 / M

Best

$2.50 / M

Output price

$0.04 / M

Best

$10.00 / M

Context window

131,072

Best

128,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared

Index

Gemma 3 4B

GPT-4o

Math

5.0#275 · 6 evals

18.1#185 · 6 evals

Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

26 reported for Gemma 3 4B · 8 for GPT-4o

4 shared

Gemma 3 4B outperforms in 0 benchmarks, while GPT-4o is better at 4 benchmarks (GPQA, HumanEval, MATH, MMLU-Pro).

GPT-4o significantly outperforms across most benchmarks.

Fri Sep 18 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Gemma 3 4B costs less

For input processing, Gemma 3 4B ($0.02/1M tokens) is 125.0x cheaper than GPT-4o ($2.50/1M tokens).

For output processing, Gemma 3 4B ($0.04/1M tokens) is 250.0x cheaper than GPT-4o ($10.00/1M tokens).

In conclusion, GPT-4o is more expensive than Gemma 3 4B.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers

Fri Sep 18 2026 • llm-stats.com

Gemma 3 4B

Input tokens$0.02

Output tokens$0.04

Best providerDeepinfra

GPT-4o

Input tokens$2.50

Output tokens$10.00

Best providerAzure

Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Gemma 3 4B accepts 131,072 input tokens compared to GPT-4o's 128,000 tokens. Gemma 3 4B can generate longer responses up to 131,072 tokens, while GPT-4o is limited to 4,096 tokens.

Gemma 3 4B

Input131,072 tokens

Output131,072 tokens

GPT-4o

Input128,000 tokens

Output4,096 tokens

Fri Sep 18 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Gemma 3 4B and GPT-4o support multimodal inputs.

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

Gemma 3 4B

Text

Images

Audio

Video

GPT-4o

Text

Images

Audio

Video

License

Usage and distribution terms

Gemma 3 4B is licensed under Gemma, while GPT-4o uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

Gemma 3 4B

Gemma

Open weights

GPT-4o

Proprietary

Closed source

Release Timeline

When each model was launched

Gemma 3 4B was released on 2025-03-12, while GPT-4o was released on 2024-05-13.

Gemma 3 4B is 10 months newer than GPT-4o.

Gemma 3 4B

Mar 12, 2025

1.5 years ago

10mo newer

GPT-4o

May 13, 2024

2.3 years ago

Knowledge Cutoff

When training data ends

Gemma 3 4B has a documented knowledge cutoff of 2024-08-01, while GPT-4o's cutoff date is not specified.

We can confirm Gemma 3 4B's training data extends to 2024-08-01, but cannot make a direct comparison without GPT-4o's cutoff date.

Gemma 3 4B

Aug 2024

GPT-4o

—

Provider Availability

Gemma 3 4B is available from DeepInfra. GPT-4o is available from Azure, OpenAI.

Gemma 3 4B

Deepinfra

Input Price:Input: $0.02/1MOutput Price:Output: $0.04/1M

GPT-4o

Azure

Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M

OpenAI

Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M

* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Gemma 3 4B and GPT-4o side-by-side, then vote on the output you prefer.

Gemma 3 4B

✓ Preferred

GPT-4o

Open in Playground

FAQ

Common questions about Gemma 3 4B vs GPT-4o.

Which is better, Gemma 3 4B or GPT-4o?

GPT-4o leads the LLM Stats Score 11.5 to -1.9. Gemma 3 4B is made by Google and GPT-4o is made by OpenAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Gemma 3 4B compare to GPT-4o in benchmarks?

Gemma 3 4B scores IFEval: 90.2%, GSM8k: 89.2%, DocVQA: 75.8%, MATH: 75.6%, AI2D: 74.8%. GPT-4o scores MGSM: 90.5%, HumanEval: 90.2%, MMLU: 88.7%, DROP: 83.4%, MATH: 76.6%.

Is Gemma 3 4B cheaper than GPT-4o?

Gemma 3 4B is 125.0x cheaper for input tokens. Gemma 3 4B costs $0.02/M input and $0.04/M output via deepinfra. GPT-4o costs $2.50/M input and $10.00/M output via azure.

What are the context window sizes for Gemma 3 4B and GPT-4o?

Gemma 3 4B supports 131K tokens and GPT-4o 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 Gemma 3 4B and GPT-4o?

Key differences include LLM Stats Score (-1.9 vs 11.5), context window (131K vs 128K), input pricing ($0.02 vs $2.50/M), licensing (Gemma vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemma 3 4B and GPT-4o?

Gemma 3 4B is developed by Google and GPT-4o is developed by OpenAI.

Gemma 3 4B vs GPT-4o