GPT-4 vs Llama 3.1 8B Instruct Comparison

Comparing GPT-4 and Llama 3.1 8B Instruct across benchmarks, pricing, and capabilities.

Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

4 benchmarks

GPT-4 outperforms in 3 benchmarks (DROP, GPQA, MMLU), while Llama 3.1 8B Instruct is better at 1 benchmark (HumanEval).

GPT-4 shows notably better performance in the majority of benchmarks.

Mon Mar 23 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Llama 3.1 8B Instruct costs less

For input processing, GPT-4 ($30.00/1M tokens) is 1000.0x more expensive than Llama 3.1 8B Instruct ($0.03/1M tokens).

For output processing, GPT-4 ($60.00/1M tokens) is 2000.0x more expensive than Llama 3.1 8B Instruct ($0.03/1M tokens).

In conclusion, GPT-4 is more expensive than Llama 3.1 8B Instruct.*

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

Lowest available price from all providers

Mon Mar 23 2026 • llm-stats.com

GPT-4

Input tokens$30.00

Output tokens$60.00

Best providerAzure

Llama 3.1 8B Instruct

Input tokens$0.03

Output tokens$0.03

Best providerLambda

Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Llama 3.1 8B Instruct accepts 131,072 input tokens compared to GPT-4's 32,768 tokens. Llama 3.1 8B Instruct can generate longer responses up to 131,072 tokens, while GPT-4 is limited to 32,768 tokens.

GPT-4

Input32,768 tokens

Output32,768 tokens

Llama 3.1 8B Instruct

Input131,072 tokens

Output131,072 tokens

Mon Mar 23 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-4 supports multimodal inputs, whereas Llama 3.1 8B Instruct does not.

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

GPT-4

Text

Images

Audio

Video

Llama 3.1 8B Instruct

Text

Images

Audio

Video

License

Usage and distribution terms

GPT-4 is licensed under a proprietary license, while Llama 3.1 8B Instruct uses Llama 3.1 Community License.

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

GPT-4

Proprietary

Closed source

Llama 3.1 8B Instruct

Llama 3.1 Community License

Open weights

Release Timeline

When each model was launched

GPT-4 was released on 2023-06-13, while Llama 3.1 8B Instruct was released on 2024-07-23.

Llama 3.1 8B Instruct is 14 months newer than GPT-4.

GPT-4

Jun 13, 2023

2.8 years ago

Llama 3.1 8B Instruct

Jul 23, 2024

1.7 years ago

1.1yr newer

Knowledge Cutoff

When training data ends

GPT-4 has a knowledge cutoff of 2022-12-31, while Llama 3.1 8B Instruct has a cutoff of 2023-12-31.

Llama 3.1 8B Instruct has more recent training data (up to 2023-12-31), making it potentially better informed about events through that date compared to GPT-4 (2022-12-31).

GPT-4

Dec 2022

Llama 3.1 8B Instruct

Dec 2023

1 yr newer

Provider Availability

GPT-4 is available from Azure, OpenAI. Llama 3.1 8B Instruct is available from Lambda, DeepInfra, Groq, Sambanova, Cerebras, Hyperbolic, Together, Fireworks, Bedrock. The availability of providers can affect quality of the model and reliability.