AI model comparison
Llama 3.3 70B Instruct vs GPT-3.5 Turbo
Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.
The Meta Llama 3.3 multilingual large language model (LLM) is a pretrained and instruction tuned generative model in 70B (text in/text out).
- Input / 1M
- $0.59
- Output / 1M
- $0.79
- Context
- 131K
OpenAI
GPT-3.5 Turbo
GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks.
- Input / 1M
- $0.50
- Output / 1M
- $1.50
- Context
- 16K
At a glance
Quick verdict
How the two models stack up on the things people ask about most.
Lower price
Llama 3.3 70B Instruct
1.1x cheaper for a typical chat
Higher intelligence score
Llama 3.3 70B Instruct
7.7 vs 5.5 on Artificial Analysis
Larger context window
Llama 3.3 70B Instruct
131K vs 16K tokens
Newer release
Llama 3.3 70B Instruct
Released December 6, 2024
Benchmarks
Benchmark scores
Independent scores from Artificial Analysis. Higher is better.
Intelligence index
GPT-3.5 Turbo5.5Coding index
GPT-3.5 Turbo10.7Agentic index
GPT-3.5 TurboNot availablePricing
Llama 3.3 70B Instruct vs GPT-3.5 Turbo API pricing
Per-token API rates. Cheaper option highlighted.
| Metric | GPT-3.5 Turbo | |
|---|---|---|
| Input tokensPer 1M tokens | $0.59 | $0.50 |
| Output tokensPer 1M tokens | $0.79 | $1.50 |
| Cached input (read)Per 1M tokens | $0.30 | Not available |
| Cache writePer 1M tokens | Not available | Not available |
What it costs in practice
Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.
Chat message
2K in, 500 out
GPT-3.5 Turbo$1.75Coding task
30K in, 4K out
GPT-3.5 Turbo$21Long document summary
150K in, 2K out
GPT-3.5 Turbo$78Specs
Context window and capabilities
How much each model can read, how much it can write, and what it accepts as input.
| Metric | GPT-3.5 Turbo | |
|---|---|---|
| Context window | 131K tokens | 16K tokens |
| Max output | 33K tokens | 4K tokens |
| Input types | Text | Text |
| Output types | Text | Text |
| Reasoning effort levels | Not available | Not available |
| Default reasoning effort | Not available | Not available |
| Release date | December 6, 2024 | May 28, 2023 |
Features
Supported features
API features available for each model.
| Metric | GPT-3.5 Turbo | |
|---|---|---|
| Tool calling | Supported | Supported |
| Structured outputs | Supported | Supported |
| JSON mode | Supported | Supported |
| Reasoning | Not supported | Not supported |
| Temperature | Supported | Supported |
| Stop sequences | Supported | Supported |
| Deterministic seed | Supported | Supported |
| Verbosity control | Not supported | Not supported |
Keep exploring
More on these models
Other head-to-heads, the full model page, and the alternatives list for each model.
- Llama 3.3 70B Instruct vs GPT-4o-mini
- Llama 3.3 70B Instruct vs Qwen3 Coder Next
- Llama 3.3 70B Instruct vs GPT-4.1 Nano
- Llama 3.3 70B Instruct vs Llama 4 Maverick
- Llama 3.3 70B Instruct vs Llama 4 Scout
- Llama 3.3 70B Instruct vs Qwen3 VL 30B A3B Instruct
- Llama 3.3 70B Instruct vs Qwen3 VL 8B Instruct
- Llama 3.3 70B Instruct vs Sonar
- Llama 3.3 70B Instruct vs Solar Pro 3
- Llama 3.3 70B Instruct vs GLM 4.5V
- Llama 3.3 70B Instruct vs Hermes 3 405B Instruct
- Llama 3.3 70B Instruct vs Hermes 3 70B Instruct
- Llama 3.3 70B Instruct vs Qwen2.5 Coder 32B Instruct
- Llama 3.3 70B Instruct vs Llama 3.1 70B Instruct
- Llama 3.3 70B Instruct vs Saba
- Llama 3.3 70B Instruct vs Llama 3.2 3B Instruct
Our take
Llama 3.3 70B Instruct is 1.1x cheaper for a typical chat. Llama 3.3 70B Instruct scores higher on the Artificial Analysis Intelligence Index (7.7 vs 5.5). Llama 3.3 70B Instruct has the larger context window (131K vs 16K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.
FAQ
Frequently asked questions
Is Llama 3.3 70B Instruct or GPT-3.5 Turbo cheaper?
Llama 3.3 70B Instruct is cheaper for a typical chat (2K input tokens and 500 output tokens). Llama 3.3 70B Instruct costs $0.59 per 1M input tokens and $0.79 per 1M output tokens, while GPT-3.5 Turbo costs $0.50 per 1M input tokens and $1.50 per 1M output tokens.
Which has a bigger context window, Llama 3.3 70B Instruct or GPT-3.5 Turbo?
Llama 3.3 70B Instruct supports up to 131K tokens of context, compared with 16K for GPT-3.5 Turbo.
Is Llama 3.3 70B Instruct smarter than GPT-3.5 Turbo?
On the Artificial Analysis Intelligence Index, Llama 3.3 70B Instruct scores 7.7 and GPT-3.5 Turbo scores 5.5, putting Llama 3.3 70B Instruct ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.
Can I use Llama 3.3 70B Instruct and GPT-3.5 Turbo at the same time?
Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Llama 3.3 70B Instruct and GPT-3.5 Turbo answer side by side and keep the better response.
Why choose? Ask both.
Send one prompt to Llama 3.3 70B Instruct and GPT-3.5 Turbo at the same time. Compare the answers side by side and keep the best one.