Llama 3.1 405B Instruct vs Llama 4 Maverick
Llama 3.1 405B Instruct and Llama 4 Maverick are closely matched at 14.7 and 14.7 on the LLM Stats Score. Llama 4 Maverick is 3.2x cheaper per token.
Meta · Meta · Updated for 2026
Which is better?
Llama 3.1 405B Instruct and Llama 4 Maverick are closely matched on the overall LLM Stats Score at 14.7 and 14.7.
The models split the 4 individual benchmarks reported for both models evenly.
On price, Llama 4 Maverick is roughly 3.2x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Llama 4 Maverick also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Llama 3.1 405B Instruct
- you want predictable pricing at $0.89/M input and $0.89/M output
Choose Llama 4 Maverick
- cost matters — it's about 3.2x cheaper per token
- you process long inputs — it offers a 1,000,000 token context window
- you want the most recent training data — it shipped Apr 2025
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
18 reported for Llama 3.1 405B Instruct · 13 for Llama 4 Maverick
Llama 3.1 405B Instruct outperforms in 2 benchmarks (MATH, MMLU), while Llama 4 Maverick is better at 2 benchmarks (GPQA, MMLU-Pro).
Both models are evenly matched across the benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Llama 3.1 405B Instruct ($0.89/1M tokens) is 5.2x more expensive than Llama 4 Maverick ($0.17/1M tokens).
For output processing, Llama 3.1 405B Instruct ($0.89/1M tokens) is 1.5x more expensive than Llama 4 Maverick ($0.60/1M tokens).
In conclusion, Llama 3.1 405B Instruct is more expensive than Llama 4 Maverick.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
Llama 3.1 405B Instruct has 5.0B more parameters than Llama 4 Maverick, making it 1.3% larger.
Context Window
Maximum input and output token capacity
Llama 4 Maverick accepts 1,000,000 input tokens compared to Llama 3.1 405B Instruct's 128,000 tokens. Llama 4 Maverick can generate longer responses up to 1,000,000 tokens, while Llama 3.1 405B Instruct is limited to 128,000 tokens.
Input capabilities
Documented input modalities across available providers
Llama 4 Maverick supports multimodal inputs, whereas Llama 3.1 405B Instruct does not.
Llama 4 Maverick can handle both text and other forms of data like images, making it suitable for multimodal applications.
Llama 3.1 405B Instruct
Llama 4 Maverick
License
Usage and distribution terms
Llama 3.1 405B Instruct is licensed under Llama 3.1 Community License, while Llama 4 Maverick uses Llama 4 Community License Agreement.
License differences may affect how you can use these models in commercial or open-source projects.
Llama 3.1 Community License
Open weights
Llama 4 Community License Agreement
Open weights
Release Timeline
When each model was launched
Llama 3.1 405B Instruct was released on 2024-07-23, while Llama 4 Maverick was released on 2025-04-05.
Llama 4 Maverick is 9 months newer than Llama 3.1 405B Instruct.
Jul 23, 2024
2.2 years ago
Apr 5, 2025
1.5 years ago
8mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Llama 3.1 405B Instruct is available from Lambda, DeepInfra, Fireworks, Bedrock, Together, Hyperbolic, Google, Replicate. Llama 4 Maverick is available from DeepInfra, Novita, Lambda, Groq, Fireworks, Together, Sambanova.
Llama 3.1 405B Instruct
Llama 4 Maverick
Outputs Comparison
Judge for yourself.
Run your own prompts against Llama 3.1 405B Instruct and Llama 4 Maverick side-by-side, then vote on the output you prefer.
FAQ
Common questions about Llama 3.1 405B Instruct vs Llama 4 Maverick.