Fireworks

The directory lists 1 model from Fireworks available through the Impossibl API, including Ember-1. Open each model page for its API identifier, capabilities, and current pricing.

Fireworks model prices vary by model and usage. All rates below are published base API rates in USD. For token-priced models, published input rates start at $3.00 per million input tokens. Published output rates start at $15.00 per million output tokens. Input and output minima may refer to different models. Individual model pages include published cache prices and billing units. Applicable fees and workspace-specific pricing can affect the amount paid.

By published input rate, the cheapest Fireworks text generation model on Impossibl is Ember-1 (fireworks/ember-1) at $3.00 per million input tokens and $15.00 per million output tokens. Cheapest by input rate is not always cheapest for a workload; output-heavy or cached requests can favor another model.

No. Usage is charged at the provider's list price with 0% usage markup. Prepaid credit purchases include a 5% platform fee, and there is no subscription. The rates on this page are Fireworks's published base rates, and usage comes off your balance when the request finishes.

Among Fireworks models with a published limit on Impossibl, the largest context window is 1,048,576 tokens, listed for Ember-1. Context limits vary by model and are separate from maximum output limits.

Available model types include text generation. Published input support includes image and text; support varies by model. Tool-calling support is unspecified for 1 model.

Use the exact model identifier from the model page with the Impossibl API. For example, select fireworks/ember-1 with /v1/chat/completions. Endpoint compatibility depends on the selected model. The API quickstart explains how to create an API key and send a request.