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LFM3-1.7B vs o3-mini

LFM3-1.7B leads the LLM Stats Score 25.0 to 20.8.

Liquid AI · OpenAI · Updated for 2026

Which is better?

LFM3-1.7B leads the overall LLM Stats Score 25.0 to 20.8, ranking #192 overall.

The models split the 4 individual benchmarks reported for both models evenly.

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
  • you want the most recent training data — it shipped Oct 2026
  • you need open weights you can self-host or fine-tune

Choose o3-mini

  • you want predictable pricing at $1.10/M input and $4.40/M output

At a glance

The differences that matter most.

Core performance indexes
25.0
#192
20.8
#226
20.8
#216
19.9
#225
7.4
#218
4.8
#237
Cost, coverage & limits
Benchmark wins
2 of 4
2 of 4
Input price
— / M
$1.10 / M
Output price
— / M
$4.40 / M
Context window
—
200,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
LFM3-1.7B
o3-mini
7.6#285
29.3#94
14.3#119
-0.4#212
5.1#112
0.5#127
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

20 reported for LFM3-1.7B · 25 for o3-mini

4 shared

LFM3-1.7B outperforms in 2 benchmarks (IFEval, Multi-IF), while o3-mini is better at 2 benchmarks (GPQA, SWE-Bench Verified).

Both models are evenly matched across the benchmarks.

Mon Nov 02 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only o3-mini specifies input context (200,000 tokens). Only o3-mini specifies output context (100,000 tokens).

Liquid AI
LFM3-1.7B
Input- tokens
Output- tokens
OpenAI
o3-mini
Input200,000 tokens
Output100,000 tokens
Mon Nov 02 2026 • llm-stats.com

License

Usage and distribution terms

LFM3-1.7B is licensed under LFM Open License v1.0, while o3-mini uses a proprietary 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

o3-mini

Proprietary

Closed source

Release Timeline

When each model was launched

LFM3-1.7B was released on 2026-10-27, while o3-mini was released on 2025-01-30.

LFM3-1.7B is 21 months newer than o3-mini.

LFM3-1.7B

Oct 27, 2026

5 days ago

1.7yr newer
o3-mini

Jan 30, 2025

1.8 years ago

Knowledge Cutoff

When training data ends

o3-mini has a documented knowledge cutoff of 2023-09-30, while LFM3-1.7B's cutoff date is not specified.

We can confirm o3-mini's training data extends to 2023-09-30, but cannot make a direct comparison without LFM3-1.7B's cutoff date.

LFM3-1.7B

—

o3-mini

Sep 2023

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against LFM3-1.7B and o3-mini side-by-side, then vote on the output you prefer.

LFM3-1.7B
✓ Preferred
o3-mini
Open in Playground

FAQ

Common questions about LFM3-1.7B vs o3-mini.

Which is better, LFM3-1.7B or o3-mini?

LFM3-1.7B leads the LLM Stats Score 25.0 to 20.8. LFM3-1.7B is made by Liquid AI and o3-mini is made by OpenAI. 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 o3-mini in benchmarks?

LFM3-1.7B scores IFEval: 96.7%, Multi-IF: 89.1%, LiveCodeBench v6: 73.5%, IFBench: 73.0%, BFCL-V4: 71.4%. o3-mini scores COLLIE: 98.7%, MATH: 97.9%, IFEval: 93.9%, MGSM: 92.0%, AIME 2024: 87.3%.

What are the context window sizes for LFM3-1.7B and o3-mini?

LFM3-1.7B supports an unknown number of tokens and o3-mini supports 200K 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 o3-mini?

Key differences include LLM Stats Score (25.0 vs 20.8), licensing (LFM Open License v1.0 vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes LFM3-1.7B and o3-mini?

LFM3-1.7B is developed by Liquid AI and o3-mini is developed by OpenAI.