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%...
Input / 1M
$3.00
Output / 1M
$15.00
Context
1M
AA Intelligence
—
Pricing
via OpenRouter · USD per 1M tokens · synced 2026-10-24$3.00
input / 1M
$15.00
output / 1M
$0.30
cached input / 1M
$18.00
1M in + 1M out
- Context window
- 1,048,576 tokens
- Max output
- 943,718 tokens
- Providers
- 1
- Cheapest provider
- Fireworks · $3.00 / $15.00
- Best throughput
- —
- AA Intelligence / Coding / Agentic
- — / — / —
✓ Tool calling
✓ Reasoning
✓ Structured outputs
✓ Image input
✗ File input
✗ Audio input
✓ Prompt caching
Price history
tracking started — chart appears after 7 days of snapshots (6 recorded)Current: $3.00 input · $15.00 output per 1M tokens
Providers
1 provider · per 1M tokens · last 30 min metrics| Provider | Quant | Context | Input | Output | Uptime | Tok/s |
|---|---|---|---|---|---|---|
| Fireworks | unknown | 1M | $3.00 | $15.00 | — | — |
Provider data from OpenRouter's endpoint listing, refreshed daily.
Specifications
- Organisation
- fireworks
- Released on OpenRouter
- 2026-09-24
- Context window
- 1,048,576 tokens
- Max output
- 943,718 tokens
- Input
- text, image
- Output
- text
- Tokenizer
- Other
- Moderated by provider
- No
- OpenRouter id
- fireworks/ember-1
Compare with
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.