fireworks
Fireworks: Ember-1
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%...
Quality Score
96/100
price + capability + benchmarks
Input Price
$3.00
per 1M tokens · checked 2026-09-25
Output Price
$15.00
per 1M tokens · checked 2026-09-25
Context Window
1,048,576
tokens
- Model ID
- fireworks/ember-1
- Vendor
- fireworks
- Released
- September 2026
- Tokenizer
- Other
- Input Modalities
- text, image
- Output Modalities
- text
- Max Output
- 943,718 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- ✓ accepts images
- Audio
- no
- Moderated
- no
What it costs in practice
Computed from the current $3.00/M input and $15.00/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.11 |
| Classify 1,000 customer emails | 500k in / 50k out | $2.25 |
| A month of a busy support chatbot | 5M in / 2M out | $45.00 |
Quick answers
- How much does Fireworks: Ember-1 cost?
- $3.00 per million input tokens and $15.00 per million output tokens.
- What is Fireworks: Ember-1's context window?
- 1,048,576 tokens, roughly 1,572 pages of text in a single request.
- Does Fireworks: Ember-1 support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can Fireworks: Ember-1 process images?
- Yes, it accepts image input.