AI Models · Open-Source vs Paid

XIMiMo-V2.6-Pro Open vs FIEmber-1 Paid

MiMo-V2.6-Pro vs Ember-1 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
FIEmber-1PaidFireworks
$3 /M input
$15 /M outputManaged API (no infra to run)
TypeProprietary
Context window1M 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 Ember-1 if you want frontier capability through a managed API with zero infrastructure to run.

MiMo-V2.6-Pro vs Ember-1 specs

SpecMiMo-V2.6-ProEmber-1Winner
MakerXiaomiFireworks–
TypeOpen-weightProprietaryXIMiMo-V2.6-Pro
Context window1.1M tokens1M tokensXIMiMo-V2.6-Pro
Input price$0.44/M · free self-host$3/MXIMiMo-V2.6-Pro
Output price$0.87/M · free self-host$15/MXIMiMo-V2.6-Pro
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

17×cheaper per output token

MiMo-V2.6-Pro is ~17× cheaper than Ember-1 on output tokens ($0.87 vs $15 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 want the lowest operating costs
  • You are building open or reproducible AI
FIChoose Ember-1 if…
  • You want frontier performance through a managed API
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

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

Benchmarks: MiMo-V2.6-Pro vs Ember-1

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

MiMo-V2.6-Pro
Ember-1
Intelligence index
46.3
–
Humanity's Last Exam
49.4%
–
Long Context Reasoning
86.3%
–
SciCode
60.9%
–
Speed
43.7 tok/s
–
Latency
2.81s
–
Intelligence per $
85.1
–

Benchmark data by Artificial Analysis.

How MiMo-V2.6-Pro and Ember-1 score

🏆 Best value & openness: MiMo-V2.6-Pro (5.0 vs 3.1 / 5)
CriterionMiMo-V2.6-ProEmber-1
Cost-efficiency5.03.0
Context window5.05.0
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...

Ember-1 Paid

Fireworks · Proprietary

Ember-1 is a specialized reasoning model from Fireworks Research, built on [Kimi K3](https://openrouter.ai/moonshotai/kimi-k3). It is designed to make every token go further: it produces shorter reasoning traces, using roughly 40%...

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 Ember-1?

MiMo-V2.6-Pro is open-weight and competitive on many tasks, but Ember-1 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. Ember-1 is API-only and cannot be self-hosted.

How much cheaper is MiMo-V2.6-Pro?

MiMo-V2.6-Pro costs $0.87/M output vs $15/M for Ember-1 — roughly 17x cheaper via API, and free if you self-host.

MiMo-V2.6-Pro vs Ember-1 — 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 Ember-1 if you want frontier capability through a managed API with zero infrastructure to run.

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