The AI arena is free today

Open Superagent

LFM3-1.7B vs Llama 3.1 8B Instruct

LFM3-1.7B leads the LLM Stats Score 25.0 to -3.1.

Liquid AI · Meta · Updated for 2026

Which is better?

LFM3-1.7B leads the overall LLM Stats Score 25.0 to -3.1, ranking #192 overall.

In the 2 individual benchmarks reported for both models, LFM3-1.7B wins 2; this is a narrower head-to-head signal than the composite indexes.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose LFM3-1.7B

  • overall performance matters — it scores 25.0 and ranks #192 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • you want the most recent training data — it shipped Oct 2026

Choose Llama 3.1 8B Instruct

  • you want predictable pricing at $0.02/M input and $0.03/M output

At a glance

The differences that matter most.

LFM3-1.7B
Liquid AI
Llama 3.1 8B Instruct
Meta
Core performance indexes
LLM Stats Score
25.0
#192
-3.1
#380
Reasoning
20.8
#216
-4.1
#378
Coding
7.4
#218
-2.4
#285
Cost, coverage & limits
Benchmark wins
2 of 2
0 of 2
Input price
— / M
$0.02 / M
Output price
— / M
$0.03 / M
Context window
—
131,072

Capability indexes

Additional strengths measured across groups of related public benchmarks

2 shared
Index
LFM3-1.7B
Llama 3.1 8B Instruct
Math
7.6#285
-2.6#335
Tool use
14.3#118
17.0#95
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

20 reported for LFM3-1.7B · 18 for Llama 3.1 8B Instruct

2 shared

LFM3-1.7B outperforms in 2 benchmarks (GPQA, IFEval), while Llama 3.1 8B Instruct is better at 0 benchmarks.

LFM3-1.7B significantly outperforms across most benchmarks.

Tue Nov 03 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

6.3B diff

Llama 3.1 8B Instruct has 6.3B more parameters than LFM3-1.7B, making it 362.4% larger.

Liquid AI
LFM3-1.7B
1.7Bparameters
Meta
Llama 3.1 8B Instruct
8.0Bparameters
1.7B
LFM3-1.7B
8.0B
Llama 3.1 8B Instruct

Context Window

Maximum input and output token capacity

Only Llama 3.1 8B Instruct specifies input context (131,072 tokens). Only Llama 3.1 8B Instruct specifies output context (131,072 tokens).

Liquid AI
LFM3-1.7B
Input- tokens
Output- tokens
Meta
Llama 3.1 8B Instruct
Input131,072 tokens
Output131,072 tokens
Tue Nov 03 2026 • llm-stats.com

License

Usage and distribution terms

LFM3-1.7B is licensed under LFM Open License v1.0, while Llama 3.1 8B Instruct uses Llama 3.1 Community License.

License differences may affect how you can use these models in commercial or open-source projects.

LFM3-1.7B

LFM Open License v1.0

Open weights

Llama 3.1 8B Instruct

Llama 3.1 Community License

Open weights

Release Timeline

When each model was launched

LFM3-1.7B was released on 2026-10-27, while Llama 3.1 8B Instruct was released on 2024-07-23.

LFM3-1.7B is 28 months newer than Llama 3.1 8B Instruct.

LFM3-1.7B

Oct 27, 2026

5 days ago

2.3yr newer
Llama 3.1 8B Instruct

Jul 23, 2024

2.3 years ago

Knowledge Cutoff

When training data ends

Llama 3.1 8B Instruct has a documented knowledge cutoff of 2023-12-31, while LFM3-1.7B's cutoff date is not specified.

We can confirm Llama 3.1 8B Instruct's training data extends to 2023-12-31, but cannot make a direct comparison without LFM3-1.7B's cutoff date.

LFM3-1.7B

—

Llama 3.1 8B Instruct

Dec 2023

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against LFM3-1.7B and Llama 3.1 8B Instruct side-by-side, then vote on the output you prefer.

LFM3-1.7B
✓ Preferred
Llama 3.1 8B Instruct
Open in Playground

FAQ

Common questions about LFM3-1.7B vs Llama 3.1 8B Instruct.

Which is better, LFM3-1.7B or Llama 3.1 8B Instruct?

LFM3-1.7B leads the LLM Stats Score 25.0 to -3.1. LFM3-1.7B is made by Liquid AI and Llama 3.1 8B Instruct is made by Meta. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does LFM3-1.7B compare to Llama 3.1 8B Instruct in benchmarks?

LFM3-1.7B scores IFEval: 96.7%, Multi-IF: 89.1%, LiveCodeBench v6: 73.5%, IFBench: 73.0%, BFCL-V4: 71.4%. Llama 3.1 8B Instruct scores GSM-8K (CoT): 84.5%, ARC-C: 83.4%, API-Bank: 82.6%, IFEval: 80.4%, BFCL: 76.1%.

What are the context window sizes for LFM3-1.7B and Llama 3.1 8B Instruct?

LFM3-1.7B supports an unknown number of tokens and Llama 3.1 8B Instruct supports 131K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between LFM3-1.7B and Llama 3.1 8B Instruct?

Key differences include LLM Stats Score (25.0 vs -3.1), licensing (LFM Open License v1.0 vs Llama 3.1 Community License). See the full comparison above for benchmark-by-benchmark results.

Who makes LFM3-1.7B and Llama 3.1 8B Instruct?

LFM3-1.7B is developed by Liquid AI and Llama 3.1 8B Instruct is developed by Meta.

Related comparisons