GPT-3.5 Turbo vs Llama 3.3 70B Instruct
Llama 3.3 70B Instruct leads the LLM Stats Score 13.8 to -9.4. Llama 3.3 70B Instruct is 6.0x cheaper per token.
OpenAI · Meta · Updated for 2026
Which is better?
Llama 3.3 70B Instruct leads the overall LLM Stats Score 13.8 to -9.4, ranking #242 overall.
In the 5 individual benchmarks reported for both models, Llama 3.3 70B Instruct wins 5; this is a narrower head-to-head signal than the composite indexes.
On price, Llama 3.3 70B Instruct is roughly 6.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Llama 3.3 70B Instruct 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 GPT-3.5 Turbo
- you want predictable pricing at $0.50/M input and $1.50/M output
Choose Llama 3.3 70B Instruct
- overall performance matters — it scores 13.8 and ranks #242 on LLM Stats
- your work emphasizes reasoning — it leads those capability indexes
- you value its reported benchmark strengths — it wins 5 of 5 exact shared results
- cost matters — it's about 6.0x cheaper per token
- you process long inputs — it offers a 131,072 token context window
- you want the most recent training data — it shipped Dec 2024
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
8 reported for GPT-3.5 Turbo · 9 for Llama 3.3 70B Instruct
GPT-3.5 Turbo outperforms in 0 benchmarks, while Llama 3.3 70B Instruct is better at 5 benchmarks (GPQA, HumanEval, MATH, MGSM, MMLU).
Llama 3.3 70B Instruct significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, GPT-3.5 Turbo ($0.50/1M tokens) is 5.0x more expensive than Llama 3.3 70B Instruct ($0.10/1M tokens).
For output processing, GPT-3.5 Turbo ($1.50/1M tokens) is 7.5x more expensive than Llama 3.3 70B Instruct ($0.20/1M tokens).
In conclusion, GPT-3.5 Turbo is more expensive than Llama 3.3 70B Instruct.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Llama 3.3 70B Instruct accepts 131,072 input tokens compared to GPT-3.5 Turbo's 16,385 tokens. Llama 3.3 70B Instruct can generate longer responses up to 131,072 tokens, while GPT-3.5 Turbo is limited to 4,096 tokens.
License
Usage and distribution terms
GPT-3.5 Turbo is licensed under a proprietary license, while Llama 3.3 70B Instruct uses Llama 3.3 Community License Agreement.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Llama 3.3 Community License Agreement
Open weights
Release Timeline
When each model was launched
GPT-3.5 Turbo was released on 2023-03-21, while Llama 3.3 70B Instruct was released on 2024-12-06.
Llama 3.3 70B Instruct is 21 months newer than GPT-3.5 Turbo.
Mar 21, 2023
3.5 years ago
Dec 6, 2024
1.8 years ago
1.7yr newerKnowledge Cutoff
When training data ends
GPT-3.5 Turbo has a documented knowledge cutoff of 2021-09-30, while Llama 3.3 70B Instruct's cutoff date is not specified.
We can confirm GPT-3.5 Turbo's training data extends to 2021-09-30, but cannot make a direct comparison without Llama 3.3 70B Instruct's cutoff date.
Sep 2021
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Provider Availability
GPT-3.5 Turbo is available from Azure, OpenAI. Llama 3.3 70B Instruct is available from DeepInfra, Lambda, Hyperbolic, Groq, Sambanova, Cerebras, Bedrock, Together, Fireworks.
GPT-3.5 Turbo
Llama 3.3 70B Instruct
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-3.5 Turbo and Llama 3.3 70B Instruct side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-3.5 Turbo vs Llama 3.3 70B Instruct.