AI model comparison
Qwen2.5 72B Instruct vs Llama 3.1 70B Instruct
Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.
Qwen2.5 72B is the latest series of Qwen large language models.
- Input / 1M
- $0.36
- Output / 1M
- $0.40
- Context
- 33K
Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This 70B instruct-tuned version is optimized for high quality dialogue usecases.
- Input / 1M
- $0.40
- Output / 1M
- $0.40
- Context
- 131K
At a glance
Quick verdict
How the two models stack up on the things people ask about most.
Lower price
Qwen2.5 72B Instruct
1.1x cheaper for a typical chat
Higher intelligence score
Qwen2.5 72B Instruct
7.7 vs 6.6 on Artificial Analysis
Larger context window
Llama 3.1 70B Instruct
131K vs 33K tokens
Newer release
Qwen2.5 72B Instruct
Released September 19, 2024
Benchmarks
Benchmark scores
Independent scores from Artificial Analysis. Higher is better.
Intelligence index
Qwen2.5 72B Instruct7.7Coding index
Qwen2.5 72B InstructNot availableAgentic index
Qwen2.5 72B InstructNot availablePricing
Qwen2.5 72B Instruct vs Llama 3.1 70B Instruct API pricing
Per-token API rates. Cheaper option highlighted.
| Metric | Qwen2.5 72B Instruct | |
|---|---|---|
| Input tokensPer 1M tokens | $0.36 | $0.40 |
| Output tokensPer 1M tokens | $0.40 | $0.40 |
| Cached input (read)Per 1M tokens | Not available | 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
Qwen2.5 72B Instruct$0.92Coding task
30K in, 4K out
Qwen2.5 72B Instruct$12.40Long document summary
150K in, 2K out
Qwen2.5 72B Instruct$54.80Specs
Context window and capabilities
How much each model can read, how much it can write, and what it accepts as input.
| Metric | Qwen2.5 72B Instruct | |
|---|---|---|
| Context window | 33K tokens | 131K tokens |
| Max output | 16K tokens | 16K 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 | September 19, 2024 | July 23, 2024 |
Features
Supported features
API features available for each model.
| Metric | Qwen2.5 72B Instruct | |
|---|---|---|
| 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.
Qwen2.5 72B InstructView full model details- Qwen2.5 72B Instruct vs Gemini 2.5 Flash Lite
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- Qwen2.5 72B Instruct vs Qwen2.5 Coder 32B Instruct
- Llama 3.1 70B Instruct vs Gemini 2.5 Flash Lite
- Llama 3.1 70B Instruct vs GPT-4o-mini
- Llama 3.1 70B Instruct vs Llama 4 Maverick
- Llama 3.1 70B Instruct vs Gemma 3 27B
- Llama 3.1 70B Instruct vs Llama 4 Scout
- Llama 3.1 70B Instruct vs Llama 3.1 8B Instruct
- Llama 3.1 70B Instruct vs GPT-4.1 Nano
- Llama 3.1 70B Instruct vs Llama 3.3 70B Instruct
- Llama 3.1 70B Instruct vs Qwen3 30B A3B Instruct 2507
- Llama 3.1 70B Instruct vs Saba
- Llama 3.1 70B Instruct vs Llama 3.2 3B Instruct
- Llama 3.1 70B Instruct vs Llama 3.2 1B Instruct
Our take
Qwen2.5 72B Instruct is 1.1x cheaper for a typical chat. Qwen2.5 72B Instruct scores higher on the Artificial Analysis Intelligence Index (7.7 vs 6.6). Llama 3.1 70B Instruct has the larger context window (131K vs 33K 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 Qwen2.5 72B Instruct or Llama 3.1 70B Instruct cheaper?
Qwen2.5 72B Instruct is cheaper for a typical chat (2K input tokens and 500 output tokens). Qwen2.5 72B Instruct costs $0.36 per 1M input tokens and $0.40 per 1M output tokens, while Llama 3.1 70B Instruct costs $0.40 per 1M input tokens and $0.40 per 1M output tokens.
Which has a bigger context window, Qwen2.5 72B Instruct or Llama 3.1 70B Instruct?
Llama 3.1 70B Instruct supports up to 131K tokens of context, compared with 33K for Qwen2.5 72B Instruct.
Is Qwen2.5 72B Instruct smarter than Llama 3.1 70B Instruct?
On the Artificial Analysis Intelligence Index, Qwen2.5 72B Instruct scores 7.7 and Llama 3.1 70B Instruct scores 6.6, putting Qwen2.5 72B Instruct ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.
Can I use Qwen2.5 72B Instruct and Llama 3.1 70B Instruct at the same time?
Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Qwen2.5 72B Instruct and Llama 3.1 70B Instruct answer side by side and keep the better response.
Why choose? Ask both.
Send one prompt to Qwen2.5 72B Instruct and Llama 3.1 70B Instruct at the same time. Compare the answers side by side and keep the best one.