Falcon 180BvsFalcon 40B
Technology Innovation Institute vs Technology Innovation Institute — Side-by-side model comparison
Head-to-Head Comparison
| Metric | Falcon 180B | Falcon 40B |
|---|---|---|
| Provider | ||
| Arena Rank | — | — |
| Context Window | 4K | 2K |
| Input Pricing | Free (open)/1M tokens | Free (open)/1M tokens |
| Output Pricing | Free (open)/1M tokens | Free (open)/1M tokens |
| Parameters | 180B | 40B |
| Open Source | Yes | Yes |
| Best For | Research, multilingual generation, fine-tuning | General tasks, fine-tuning, research |
| Release Date | Sep 6, 2023 | May 25, 2023 |
Falcon 180B
Falcon 180B is the largest open-source model from the Technology Innovation Institute in Abu Dhabi. At 180 billion parameters, it was the top-ranked open model on the Hugging Face leaderboard at launch. Trained on 3.5 trillion tokens of primarily English and multilingual web data, Falcon 180B delivers strong performance across reasoning, coding, and knowledge tasks.
View Technology Innovation Institute profile →Falcon 40B
Falcon 40B is a 40 billion parameter open-source model from TII that punches well above its weight on language understanding and generation tasks. Released under the Apache 2.0 license, it became one of the most popular open models for fine-tuning and custom deployment, particularly in enterprise environments seeking alternatives to proprietary APIs.
View Technology Innovation Institute profile →Key Differences: Falcon 180B vs Falcon 40B
Falcon 180B supports a larger context window (4K), allowing it to process longer documents in a single request.
Falcon 180B has 180B parameters vs Falcon 40B's 40B, which affects inference speed and capability.
When to use Falcon 180B
- +You need to process long documents (4K context)
- +Your use case involves research, multilingual generation, fine-tuning
When to use Falcon 40B
- +Your use case involves general tasks, fine-tuning, research
The Verdict
Falcon 180B wins our head-to-head comparison with 2 out of 5 category wins. It's the stronger choice for research, multilingual generation, fine-tuning, though Falcon 40B holds an edge in general tasks, fine-tuning, research.
Last compared: March 2026 · Data sourced from public benchmarks and official pricing pages