Author's Description
Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This is the base 405B pre-trained version. It has demonstrated strong performance compared to leading closed-source models in human evaluations. To read more about the model release, [click here](https://ai.meta.com/blog/meta-llama-3/). Usage of this model is subject to [Meta's Acceptable Use Policy](https://llama.meta.com/llama3/use-policy/).
Key Specifications
Supported Parameters
This model supports the following parameters:
Performance Summary
Meta's Llama 3.1 405B (base) model, created on August 1, 2024, demonstrates exceptional speed and cost efficiency, consistently ranking among the fastest models and offering highly competitive pricing across all evaluated benchmarks. This positions it as a strong contender for applications where throughput and cost-effectiveness are critical. However, the model's performance on specific benchmark tasks reveals significant areas for improvement. It exhibited extremely low accuracy in Coding (0.0%), Instruction Following (0.0%), Email Classification (10.0%), Ethics (9.0%), and General Knowledge (2.0%). While its Reasoning accuracy was higher at 42.1%, this still places it in the 28th percentile, indicating a need for further development in complex problem-solving. The model's reliability is not explicitly stated in percentile terms, but the low accuracy across multiple categories suggests that while it may provide responses, the quality and correctness of those responses are a major concern. Despite its strong foundational capabilities in speed and cost, the current iteration of Llama 3.1 405B (base) appears to struggle significantly with task-specific accuracy across a broad range of cognitive and practical applications.
Model Pricing
Current Pricing
Feature | Price (per 1M tokens) |
---|---|
Prompt | $2 |
Completion | $2 |
Price History
Available Endpoints
Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
---|---|---|---|---|
Hyperbolic
|
Hyperbolic | meta-llama/llama-3.1-405b | 32K | $2 / 1M tokens | $2 / 1M tokens |
Hyperbolic
|
Hyperbolic | meta-llama/llama-3.1-405b | 32K | $4 / 1M tokens | $4 / 1M tokens |
Benchmark Results
Benchmark | Category | Reasoning | Free | Executions | Accuracy | Cost | Duration |
---|
Other Models by meta-llama
|
Released | Params | Context |
|
Speed | Ability | Cost |
---|---|---|---|---|---|---|---|
Meta: Llama Guard 4 12B | Apr 29, 2025 | 12B | 163K |
Text input
Image input
Text output
|
★★★★ | ★ | $ |
Meta: Llama 4 Maverick | Apr 05, 2025 | 17B | 1M |
Text input
Image input
Text output
|
★★★★ | ★★★ | $$$ |
Meta: Llama 4 Scout | Apr 05, 2025 | 17B | 1M |
Text input
Image input
Text output
|
★★★★ | ★★★ | $$ |
Llama Guard 3 8B | Feb 12, 2025 | 8B | 131K |
Text input
Text output
|
★ | ★ | $ |
Meta: Llama 3.3 70B Instruct | Dec 06, 2024 | 70B | 131K |
Text input
Text output
|
★★★★ | ★★★★★ | $ |
Meta: Llama 3.2 1B Instruct | Sep 24, 2024 | 1B | 131K |
Text input
Text output
|
★★ | ★ | $ |
Meta: Llama 3.2 3B Instruct | Sep 24, 2024 | 3B | 131K |
Text input
Text output
|
★★★ | ★ | $ |
Meta: Llama 3.2 11B Vision Instruct | Sep 24, 2024 | 11B | 128K |
Text input
Image input
Text output
|
★★★ | ★★ | $$ |
Meta: Llama 3.2 90B Vision Instruct | Sep 24, 2024 | 90B | 131K |
Text input
Image input
Text output
|
★★★ | ★★ | $$$$ |
Meta: Llama 3.1 70B Instruct | Jul 22, 2024 | 70B | 131K |
Text input
Text output
|
★★★★ | ★★ | $$ |
Meta: Llama 3.1 405B Instruct | Jul 22, 2024 | 405B | 32K |
Text input
Text output
|
★★★★ | ★★ | $$$$ |
Meta: Llama 3.1 8B Instruct | Jul 22, 2024 | 8B | 131K |
Text input
Text output
|
★★★ | ★★★ | $ |
Meta: LlamaGuard 2 8B | May 12, 2024 | 8B | 8K |
Text input
Text output
|
★★★★ | ★ | $$ |
Meta: Llama 3 8B Instruct | Apr 17, 2024 | 8B | 8K |
Text input
Text output
|
★★★ | ★★ | $ |
Meta: Llama 3 70B Instruct | Apr 17, 2024 | 70B | 8K |
Text input
Text output
|
★★★★ | ★★ | $$$ |
Meta: Llama 2 70B Chat Unavailable | Jun 19, 2023 | 70B | 4K |
Text input
Text output
|
— | — | $$$$ |