Ember-1 vs GPT-4
Ember-1 leads the LLM Stats Score 43.6 to 3.0. Ember-1 is 6.3x cheaper per token.
Fireworks AI · OpenAI · Updated for 2026
Which is better?
Ember-1 leads the overall LLM Stats Score 43.6 to 3.0, ranking #46 overall.
On price, Ember-1 is roughly 6.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Ember-1 also accepts a larger context window (1,040,000 input tokens), making it the stronger choice for long documents and large codebases.
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 coding — it leads those capability indexes
- cost matters — it's about 6.3x cheaper per token
- you process long inputs — it offers a 1,040,000 token context window
- you want the most recent training data — it shipped Sep 2026
Choose GPT-4
- you want predictable pricing at $30.00/M input and $60.00/M output
At a glance
The differences that matter most.
Individual benchmarks
4 reported for Ember-1 · 12 for GPT-4
Ember-1 and GPT-4don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Ember-1 ($3.00/1M tokens) is 10.0x cheaper than GPT-4 ($30.00/1M tokens).
For output processing, Ember-1 ($15.00/1M tokens) is 4.0x cheaper than GPT-4 ($60.00/1M tokens).
In conclusion, GPT-4 is more expensive than Ember-1.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Ember-1 accepts 1,040,000 input tokens compared to GPT-4's 32,768 tokens. Only GPT-4 specifies output context (32,768 tokens).
Input capabilities
Documented input modalities across available providers
GPT-4 supports multimodal inputs, whereas Ember-1 does not.
GPT-4 can handle both text and other forms of data like images, making it suitable for multimodal applications.
Ember-1
GPT-4
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 GPT-4 was released on 2023-06-13.
Ember-1 is 40 months newer than GPT-4.
Sep 23, 2026
2 weeks ago
3.3yr newerJun 13, 2023
3.3 years ago
Knowledge Cutoff
When training data ends
GPT-4 has a documented knowledge cutoff of 2022-12-31, while Ember-1's cutoff date is not specified.
We can confirm GPT-4's training data extends to 2022-12-31, but cannot make a direct comparison without Ember-1's cutoff date.
—
Dec 2022
Provider Availability
Ember-1 is available from Fireworks. GPT-4 is available from Azure, OpenAI.
Ember-1
GPT-4
Outputs Comparison
Judge for yourself.
Run your own prompts against Ember-1 and GPT-4 side-by-side, then vote on the output you prefer.
FAQ
Common questions about Ember-1 vs GPT-4.