Model Comparison

GPT-3.5 Turbo vs Llama 3.1 Nemotron 70B InstructWhich is better in 2026?

Llama 3.1 Nemotron 70B Instruct significantly outperforms across most benchmarks.

Verdict: GPT-3.5 Turbo vs Llama 3.1 Nemotron 70B Instruct — which is better?

GPT-3.5 Turbo (by OpenAI) and Llama 3.1 Nemotron 70B Instruct (by NVIDIA) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

GPT-3.5 Turbo outperforms in 0 benchmarks, while Llama 3.1 Nemotron 70B Instruct is better at 1 benchmark (MMLU). Llama 3.1 Nemotron 70B Instruct significantly outperforms across most benchmarks.

Choose GPT-3.5 Turbo if…

  • you want predictable pricing at $0.50/M input and $1.50/M output

Choose Llama 3.1 Nemotron 70B Instruct if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • you want the most recent training data — it shipped Oct 2024
  • you need open weights you can self-host or fine-tune
Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

GPT-3.5 Turbo outperforms in 0 benchmarks, while Llama 3.1 Nemotron 70B Instruct is better at 1 benchmark (MMLU).

Llama 3.1 Nemotron 70B Instruct significantly outperforms across most benchmarks.

Tue Jun 16 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only GPT-3.5 Turbo specifies input context (16,385 tokens). Only GPT-3.5 Turbo specifies output context (4,096 tokens).

OpenAI
GPT-3.5 Turbo
Input16,385 tokens
Output4,096 tokens
NVIDIA
Llama 3.1 Nemotron 70B Instruct
Input- tokens
Output- tokens
Tue Jun 16 2026 • llm-stats.com

License

Usage and distribution terms

GPT-3.5 Turbo is licensed under a proprietary license, while Llama 3.1 Nemotron 70B Instruct uses Llama 3.1 Community License.

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

GPT-3.5 Turbo

Proprietary

Closed source

Llama 3.1 Nemotron 70B Instruct

Llama 3.1 Community License

Open weights

Release Timeline

When each model was launched

GPT-3.5 Turbo was released on 2023-03-21, while Llama 3.1 Nemotron 70B Instruct was released on 2024-10-01.

Llama 3.1 Nemotron 70B Instruct is 19 months newer than GPT-3.5 Turbo.

GPT-3.5 Turbo

Mar 21, 2023

3.2 years ago

Llama 3.1 Nemotron 70B Instruct

Oct 1, 2024

1.7 years ago

1.5yr newer

Knowledge Cutoff

When training data ends

GPT-3.5 Turbo has a knowledge cutoff of 2021-09-30, while Llama 3.1 Nemotron 70B Instruct has a cutoff of 2023-12-01.

Llama 3.1 Nemotron 70B Instruct has more recent training data (up to 2023-12-01), making it potentially better informed about events through that date compared to GPT-3.5 Turbo (2021-09-30).

GPT-3.5 Turbo

Sep 2021

Llama 3.1 Nemotron 70B Instruct

Dec 2023

2.3 yr newer

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

OpenAI
Larger context window (16,385 tokens)
NVIDIA
Has open weights
Higher MMLU score (80.2% vs 69.8%)

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-3.5 Turbo
NVIDIA
Llama 3.1 Nemotron 70B Instruct

FAQ

Common questions about GPT-3.5 Turbo vs Llama 3.1 Nemotron 70B Instruct.

Which is better, GPT-3.5 Turbo or Llama 3.1 Nemotron 70B Instruct?

Llama 3.1 Nemotron 70B Instruct significantly outperforms across most benchmarks. GPT-3.5 Turbo is made by OpenAI and Llama 3.1 Nemotron 70B Instruct is made by NVIDIA. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does GPT-3.5 Turbo compare to Llama 3.1 Nemotron 70B Instruct in benchmarks?

GPT-3.5 Turbo scores DROP: 70.2%, MMLU: 69.8%, HumanEval: 68.0%, MGSM: 56.3%, MATH: 43.1%. Llama 3.1 Nemotron 70B Instruct scores GSM8k: 91.4%, HellaSwag: 85.6%, Winogrande: 84.5%, GSM8K Chat: 81.9%, MMLU Chat: 80.6%.

What are the context window sizes for GPT-3.5 Turbo and Llama 3.1 Nemotron 70B Instruct?

GPT-3.5 Turbo supports 16K tokens and Llama 3.1 Nemotron 70B Instruct 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 GPT-3.5 Turbo and Llama 3.1 Nemotron 70B Instruct?

Key differences include licensing (Proprietary vs Llama 3.1 Community License). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-3.5 Turbo and Llama 3.1 Nemotron 70B Instruct?

GPT-3.5 Turbo is developed by OpenAI and Llama 3.1 Nemotron 70B Instruct is developed by NVIDIA.

Related comparisons