Ember-1 vs MiMo-V2.6-Pro-UltraSpeed compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Ember-1 — full profile › · MiMo-V2.6-Pro-UltraSpeed — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
| Spec | Ember-1 | MiMo-V2.6-Pro-UltraSpeed | Winner |
|---|---|---|---|
| Maker | Fireworks | Xiaomi | – |
| Type | Proprietary | Proprietary | – |
| Context window | 1M tokens | 1M tokens | = Tie |
| Input price | $3/M | $4.35/M | FIEmber-1 |
| Output price | $15/M | $8.7/M | XIMiMo-V2.6-Pro-UltraSpeed |
| Vision / multimodal | Yes | Yes | = Tie |
| Tool / function calling | Yes | Yes | = Tie |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
MiMo-V2.6-Pro-UltraSpeed is ~1.7× cheaper than Ember-1 on output tokens ($8.7 vs $15 per M tokens).
| Capability | Ember-1 | MiMo-V2.6-Pro-UltraSpeed |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✓ |
| Tool / function calling | ✓ | ✓ |
| 1M+ context window | ✓ | ✓ |
| Criterion | Ember-1 | MiMo-V2.6-Pro-UltraSpeed |
|---|---|---|
| Cost-efficiency | 3.0 | 3.5 |
| Context window | 5.0 | 5.0 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 5.0 | 5.0 |
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.
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%...
MiMo-V2.6-Pro-UltraSpeed is the fast speed edition of Xiaomi's flagship foundation model, MiMo-V2.6-Pro. Built from the same 1T MiMo-V2.6-Pro checkpoint, it matches the original model in quality while delivering roughly 10x...
MiMo-V2.6-Pro-UltraSpeed is cheaper on output ($8.7/M vs $15/M).
Ember-1 offers the larger context window (1M tokens).
Choose MiMo-V2.6-Pro-UltraSpeed for the lower output price ($8.7/M vs $15/M). Choose Ember-1 if you need the larger 1M context window.
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