AI Models · Open-Source vs Paid

LFM2.5-2.6B Open vs Mistral Large 3 2512 Paid

LFM2.5-2.6B vs Mistral Large 3 2512 compared — price per token, context window, multimodality, openness and which to choose. Can the open-source model replace the paid one? Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

LFM2.5-2.6BOpenLiquid
$0.35 /M input
$0.5 /M outputNo per-token fees if you self-host
TypeOpen-weight
Context window128K tokens
MultimodalNo
Self-hostYes
Mistral Large 3 2512PaidMistral AI
$0.5 /M input
$1.5 /M outputManaged API (no infra to run)
TypeProprietary
Context window262K tokens
MultimodalYes
Self-hostNo
Choose LFM2.5-2.6B if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose Mistral Large 3 2512 if you want frontier capability through a managed API with zero infrastructure to run.

LFM2.5-2.6B vs Mistral Large 3 2512 specs

SpecLFM2.5-2.6BMistral Large 3 2512Winner
MakerLiquidMistral AI–
TypeOpen-weightProprietaryLFM2.5-2.6B
Context window128K tokens262K tokensMistral Large 3 2512
Input price$0.35/M · free self-host$0.5/MLFM2.5-2.6B
Output price$0.5/M · free self-host$1.5/MLFM2.5-2.6B
Vision / multimodalNoYesMistral Large 3 2512
Tool / function callingYesYes= Tie
Self-hostableYesNo (API only)LFM2.5-2.6B
LicenseOpen weightsProprietaryLFM2.5-2.6B

Price gap & when to choose each

3.0×cheaper per output token

LFM2.5-2.6B is ~3.0× cheaper than Mistral Large 3 2512 on output tokens ($0.5 vs $1.5 per M tokens).

Choose LFM2.5-2.6B if…
  • You want to self-host or run on your cloud
  • You prioritize data privacy & control
  • You want the lowest operating costs
  • You are building open or reproducible AI
Choose Mistral Large 3 2512 if…
  • You want frontier performance through a managed API
  • You need the longer 262K context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityLFM2.5-2.6BMistral Large 3 2512
Open weights (downloadable)✓✗
Self-hostable✓✗
Runs fully offline✓✗
Vision / multimodal✗✓
Tool / function calling✓✓
1M+ context window✗✗

Benchmarks: LFM2.5-2.6B vs Mistral Large 3 2512

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

LFM2.5-2.6B
Mistral Large 3 2512
Intelligence index
8.4
9.3
Coding index
7.7
20.1
GPQA
55.8%
68%
Humanity's Last Exam
6.2%
4.2%
Long Context Reasoning
5.7%
36%
SciCode
14.4%
36.6%
τ-Bench Banking
7.2%
5.8%
Terminal-Bench
4.5%
12%
Math index
–
38
MMLU-Pro
–
80.7%
LiveCodeBench
–
46.5%
AIME 2025
–
38%
IFBench
–
36.2%
τ²-Bench
–
24.6%
Terminal-Bench Hard
–
15.9%
Speed
0 tok/s
0 tok/s
Latency
0s
0s
Intelligence per $
–
12.4

Benchmark data by Artificial Analysis.

How LFM2.5-2.6B and Mistral Large 3 2512 score

🏆 Best value & openness: LFM2.5-2.6B (4.4 vs 3.2 / 5)
CriterionLFM2.5-2.6BMistral Large 3 2512
Cost-efficiency5.04.5
Context window3.54.0
Openness5.01.5
Self-hosting5.01.0
Multimodality3.55.0

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

LFM2.5-2.6B Open

Liquid · Open-weight

LFM2.5-2.6B is a compact reasoning model from Liquid AI. It is suited for agent workflows, data extraction, RAG, and long-context processing. Liquid advises against using it for agentic coding or...

Mistral Large 3 2512 Paid

Mistral AI · Proprietary

Mistral Large 3 2512 is Mistral’s most capable model to date, featuring a sparse mixture-of-experts architecture with 41B active parameters (675B total), and released under the Apache 2.0 license.

Other models in these families

These variants are tracked but not compared here — one page per family keeps the comparison readable.

Other variants tracked
LFM2.5-2.6B (free)LFM2.5-24B-A2B

Frequently asked questions

Is LFM2.5-2.6B as good as Mistral Large 3 2512?

LFM2.5-2.6B is open-weight and competitive on many tasks, but Mistral Large 3 2512 may still lead on the hardest reasoning and agentic work. The gap keeps narrowing — benchmark both on your actual use case before deciding.

Can I run LFM2.5-2.6B locally?

Yes. LFM2.5-2.6B has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. Mistral Large 3 2512 is API-only and cannot be self-hosted.

How much cheaper is LFM2.5-2.6B?

LFM2.5-2.6B costs $0.5/M output vs $1.5/M for Mistral Large 3 2512 — roughly 3x cheaper via API, and free if you self-host.

LFM2.5-2.6B vs Mistral Large 3 2512 — which should I pick in 2026?

Choose LFM2.5-2.6B if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose Mistral Large 3 2512 if you want frontier capability through a managed API with zero infrastructure to run.

People also compare

Explore more open-source AI

Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.

Open the leaderboard →