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Falcon 180BvsFalcon 40B

Technology Innovation Institute vs Technology Innovation Institute — Side-by-side model comparison

Falcon 180B leads 2/5 categories

Head-to-Head Comparison

MetricFalcon 180BFalcon 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, developed by the Technology Innovation Institute in Abu Dhabi, is an open-source model with 180 billion parameters and a 4K token context window. At the time of release, it was the largest and highest-performing open-source language model, topping the Hugging Face Open LLM Leaderboard. Trained on 3.5 trillion tokens of primarily English and multilingual web data using custom-built data pipelines, Falcon 180B demonstrates strong performance across reasoning, coding, and knowledge-intensive tasks. Free and open-source, though requiring substantial multi-GPU infrastructure to deploy. The model established the Technology Innovation Institute as a credible open-source AI contributor and demonstrated that organizations outside the traditional US-China AI axis could produce frontier-scale models. While now surpassed by newer models, Falcon 180B remains notable as a milestone in open-source AI development.

View Technology Innovation Institute profile →

Falcon 40B

Falcon 40B, developed by the Technology Innovation Institute in Abu Dhabi, is an open-source model with 40 billion parameters and a 2K token context window. The model delivers solid performance on general reasoning, text generation, and multilingual tasks at a parameter count that enables deployment on more modest GPU infrastructure than its larger 180B sibling. Trained on 1 trillion tokens of curated web data, Falcon 40B was among the first open-source models to demonstrate that a well-curated training dataset could produce competitive results. Free and fully open-source under the Apache 2.0 license, it supports commercial use, fine-tuning, and redistribution. The model has been fine-tuned for numerous specialized applications including chatbots, content generation, and domain-specific assistants. It remains a practical choice for organizations seeking capable open-source AI with moderate hardware requirements.

View Technology Innovation Institute profile →

Key Differences: Falcon 180B vs Falcon 40B

1

Falcon 180B supports a larger context window (4K), allowing it to process longer documents in a single request.

2

Falcon 180B has 180B parameters vs Falcon 40B's 40B, which affects inference speed and capability.

F

When to use Falcon 180B

  • +You need to process long documents (4K context)
  • +Your use case involves research, multilingual generation, fine-tuning
View full Falcon 180B specs →
F

When to use Falcon 40B

  • +Your use case involves general tasks, fine-tuning, research
View full Falcon 40B specs →

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: April 2026 · Data sourced from public benchmarks and official pricing pages

Frequently Asked Questions

Which is better, Falcon 180B or Falcon 40B?
In our head-to-head comparison, Falcon 180B leads in 2 out of 5 categories (arena rank, context window, input pricing, output pricing, and parameters). Falcon 180B excels at research, multilingual generation, fine-tuning, while Falcon 40B is better suited for general tasks, fine-tuning, research. The best choice depends on your specific requirements, budget, and use case.
How does Falcon 180B pricing compare to Falcon 40B?
Falcon 180B charges Free (open) per 1M input tokens and Free (open) per 1M output tokens. Falcon 40B charges Free (open) per 1M input tokens and Free (open) per 1M output tokens. For high-volume production workloads, the pricing difference can significantly impact total cost of ownership.
What is the context window difference between Falcon 180B and Falcon 40B?
Falcon 180B supports a 4K token context window, while Falcon 40B supports 2K tokens. Falcon 180B can process longer documents, codebases, and conversations in a single request. Context window size matters most for tasks involving long documents, large codebases, or extended conversations.
Can I use Falcon 180B or Falcon 40B for free?
Falcon 180B is a paid API model starting at Free (open) per 1M input tokens. Falcon 40B is a paid API model starting at Free (open) per 1M input tokens. Open-source models can be self-hosted for free but require your own GPU infrastructure.
Which model has better benchmarks, Falcon 180B or Falcon 40B?
Falcon 180B's arena rank is not yet available, while Falcon 40B's rank is not yet available. Note that benchmarks don't capture every use case — we recommend testing both models on your specific tasks.
Is Falcon 180B or Falcon 40B better for coding?
Falcon 180B's primary strength is research, multilingual generation, fine-tuning. Falcon 40B's primary strength is general tasks, fine-tuning, research. For coding specifically, arena rank and code-specific benchmarks are the best indicators of performance.