AI Models · Open-Source vs Paid

MiniMax M3 Open vs Mistral Medium 3.1 (batch) Paid

MiniMax M3 vs Mistral Medium 3.1 (batch) 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.

MiniMax M3OpenMiniMax
$0.3 /M input
$1.2 /M outputNo per-token fees if you self-host
TypeOpen-weight
Context window1M tokens
MultimodalYes
Self-hostYes
Mistral Medium 3.1 (batch)PaidMistral AI
$0.2 /M input
$1 /M outputManaged API (no infra to run)
TypeProprietary
Context window131K tokens
MultimodalYes
Self-hostNo
Choose MiniMax M3 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 Medium 3.1 (batch) if you want frontier capability through a managed API with zero infrastructure to run.

MiniMax M3 vs Mistral Medium 3.1 (batch) specs

SpecMiniMax M3Mistral Medium 3.1 (batch)Winner
MakerMiniMaxMistral AI
TypeOpen-weightProprietaryMiniMax M3
Context window1M tokens131K tokensMiniMax M3
Input price$0.3/M · free self-host$0.2/MMistral Medium 3.1 (batch)
Output price$1.2/M · free self-host$1/MMistral Medium 3.1 (batch)
Vision / multimodalYesYes= Tie
Tool / function callingYesYes= Tie
Self-hostableYesNo (API only)MiniMax M3
LicenseMITProprietaryMiniMax M3

Price gap & when to choose each

Choose MiniMax M3 if…
  • You want to self-host or run on your cloud
  • You need the longer 1M context window
  • You prioritize data privacy & control
  • You are building open or reproducible AI
Choose Mistral Medium 3.1 (batch) if…
  • You want frontier performance through a managed API
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityMiniMax M3Mistral Medium 3.1 (batch)
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: MiniMax M3 vs Mistral Medium 3.1 (batch)

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

MiniMax M3 delivers 4.5× more intelligence per dollar.
MiniMax M3
Mistral Medium 3.1 (batch)
Intelligence index
29.6
9.9
Coding index
58.6
20.5
GPQA
92.9%
58.8%
Humanity's Last Exam
39%
4.7%
Long Context Reasoning
83%
SciCode
47.1%
32.4%
IFBench
82.9%
39.8%
τ²-Bench
88.9%
40.6%
τ-Bench Banking
15.3%
8.2%
Terminal-Bench
65.2%
13.9%
Terminal-Bench Hard
42.4%
10.6%
Math index
38.3
MMLU-Pro
68.3%
LiveCodeBench
40.6%
AIME 2025
38.3%
Speed
106.4 tok/s
0 tok/s
Latency
0.83s
0s
Intelligence per $
56.4
12.4

Benchmark data by Artificial Analysis.

How MiniMax M3 and Mistral Medium 3.1 (batch) score

🏆 Best value & openness: MiniMax M3 (4.9 vs 3.1 / 5)
CriterionMiniMax M3Mistral Medium 3.1 (batch)
Cost-efficiency4.54.5
Context window5.03.5
Openness5.01.5
Self-hosting5.01.0
Multimodality5.05.0

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

MiniMax M3 Open

MiniMax · Open-weight

MiniMax-M3 is a multimodal foundation model from MiniMax. It supports text, image, and video inputs with text output, a 1M-token context window, and is suited for long-horizon agentic work, coding,...

Mistral Medium 3.1 (batch) Paid

Mistral AI · Proprietary

Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances...

Other models in these families

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

Other variants tracked
MiniMax M3 (batch)MiniMax M2.7MiniMax M2.5MiniMax M2.1MiniMax M2MiniMax M1MiniMax M2-herMiniMax-01

Frequently asked questions

Is MiniMax M3 as good as Mistral Medium 3.1 (batch)?

MiniMax M3 is open-weight and competitive on many tasks, but Mistral Medium 3.1 (batch) 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 MiniMax M3 locally?

Yes. MiniMax M3 has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. Mistral Medium 3.1 (batch) is API-only and cannot be self-hosted.

MiniMax M3 vs Mistral Medium 3.1 (batch) — which should I pick in 2026?

Choose MiniMax M3 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 Medium 3.1 (batch) if you want frontier capability through a managed API with zero infrastructure to run.

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