Ember-1 vs Nova 2 Omni
Ember-1 leads the LLM Stats Score 43.6 to 25.8.
Fireworks AI · Amazon · Updated for 2026
Which is better?
Ember-1 leads the overall LLM Stats Score 43.6 to 25.8, ranking #46 overall.
In the 1 individual benchmarks reported for both models, Nova 2 Omni wins 1; this is a narrower head-to-head signal than the composite indexes.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Ember-1
- overall performance matters — it scores 43.6 and ranks #46 on LLM Stats
- your work emphasizes reasoning and agents — it leads those capability indexes
- you want the most recent training data — it shipped Sep 2026
Choose Nova 2 Omni
- you value its reported benchmark strengths — it wins 1 of 1 exact shared results
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
4 reported for Ember-1 · 18 for Nova 2 Omni
Ember-1 outperforms in 0 benchmarks, while Nova 2 Omni is better at 1 benchmark (Tau2 Airline).
Nova 2 Omni significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Context Window
Maximum input and output token capacity
Only Ember-1 specifies input context (1,040,000 tokens).
Input capabilities
Documented input modalities across available providers
Nova 2 Omni supports multimodal inputs, whereas Ember-1 does not.
Nova 2 Omni can handle both text and other forms of data like images, making it suitable for multimodal applications.
Ember-1
Nova 2 Omni
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Ember-1 was released on 2026-09-23, while Nova 2 Omni was released on 2025-12-02.
Ember-1 is 10 months newer than Nova 2 Omni.
Sep 23, 2026
2 weeks ago
9mo newerDec 2, 2025
10 months ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against Ember-1 and Nova 2 Omni side-by-side, then vote on the output you prefer.
FAQ
Common questions about Ember-1 vs Nova 2 Omni.