AI Models · Open-Source vs Paid

XIMiMo-V2.6-Pro Open vs GPT-4o-mini (batch) Paid

MiMo-V2.6-Pro vs GPT-4o-mini (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.

XIMiMo-V2.6-ProOpenXiaomi
$0.44 /M input
$0.87 /M outputNo per-token fees if you self-host
TypeOpen-weight
Context window1.1M tokens
MultimodalYes
Self-hostYes
GPT-4o-mini (batch)PaidOpenAI
$0.08 /M input
$0.3 /M outputManaged API (no infra to run)
TypeProprietary
Context window128K tokens
MultimodalYes
Self-hostNo
Choose MiMo-V2.6-Pro 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 GPT-4o-mini (batch) if you want frontier capability through a managed API with zero infrastructure to run.

MiMo-V2.6-Pro vs GPT-4o-mini (batch) specs

SpecMiMo-V2.6-ProGPT-4o-mini (batch)Winner
MakerXiaomiOpenAI–
TypeOpen-weightProprietaryXIMiMo-V2.6-Pro
Context window1.1M tokens128K tokensXIMiMo-V2.6-Pro
Input price$0.44/M · free self-host$0.08/MGPT-4o-mini (batch)
Output price$0.87/M · free self-host$0.3/MGPT-4o-mini (batch)
Vision / multimodalYesYes= Tie
Tool / function callingYesYes= Tie
Self-hostableYesNo (API only)XIMiMo-V2.6-Pro
LicenseOpen weightsProprietaryXIMiMo-V2.6-Pro

Price gap & when to choose each

2.9×cheaper per output token

GPT-4o-mini (batch) is ~2.9× cheaper than MiMo-V2.6-Pro on output tokens ($0.3 vs $0.87 per M tokens).

XIChoose MiMo-V2.6-Pro if…
  • You want to self-host or run on your cloud
  • You need the longer 1.1M context window
  • You prioritize data privacy & control
  • You are building open or reproducible AI
Choose GPT-4o-mini (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

CapabilityMiMo-V2.6-ProGPT-4o-mini (batch)
Open weights (downloadable)✓✗
Self-hostable✓✗
Runs fully offline✓✗
Vision / multimodal✓✓
Tool / function calling✓✓
1M+ context window✓✗

Benchmarks: MiMo-V2.6-Pro vs GPT-4o-mini (batch)

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

MiMo-V2.6-Pro delivers 3.3× more intelligence per dollar.
MiMo-V2.6-Pro
GPT-4o-mini (batch)
Intelligence index
46.3
6.7
Humanity's Last Exam
49.4%
4.2%
Long Context Reasoning
86.3%
–
SciCode
60.9%
–
Coding index
–
11.4
Math index
–
14.7
GPQA
–
42.6%
MMLU-Pro
–
64.8%
LiveCodeBench
–
23.4%
MATH-500
–
78.9%
AIME
–
11.7%
AIME 2025
–
14.7%
IFBench
–
31%
τ-Bench Banking
–
2.9%
Terminal-Bench
–
5.6%
Speed
39.2 tok/s
0 tok/s
Latency
4.02s
0s
Intelligence per $
85.1
25.6

Benchmark data by Artificial Analysis.

How MiMo-V2.6-Pro and GPT-4o-mini (batch) score

🏆 Best value & openness: MiMo-V2.6-Pro (5.0 vs 3.2 / 5)
CriterionMiMo-V2.6-ProGPT-4o-mini (batch)
Cost-efficiency5.05.0
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

MiMo-V2.6-Pro Open

Xiaomi · Open-weight

MiMo-V2.6-Pro is the flagship foundation model developed by Xiaomi. Built at a scale of over 1T parameters, it is designed to push the ceiling of capability for the most demanding...

GPT-4o-mini (batch) Paid

OpenAI · Proprietary

GPT-4o mini is OpenAI's newest model after [GPT-4 Omni](/models/openai/gpt-4o), supporting both text and image inputs with text outputs. As their most advanced small model, it is many multiples more affordable...

Other models in these families

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

Other variants tracked
MiMo-V2.6-FlashMiMo-V2.5-ProMiMo-V2.5

Frequently asked questions

Is MiMo-V2.6-Pro as good as GPT-4o-mini (batch)?

MiMo-V2.6-Pro is open-weight and competitive on many tasks, but GPT-4o-mini (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 MiMo-V2.6-Pro locally?

Yes. MiMo-V2.6-Pro has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. GPT-4o-mini (batch) is API-only and cannot be self-hosted.

MiMo-V2.6-Pro vs GPT-4o-mini (batch) — which should I pick in 2026?

Choose MiMo-V2.6-Pro 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 GPT-4o-mini (batch) if you want frontier capability through a managed API with zero infrastructure to run.

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