How much does the Fireworks API cost?

Fireworks models cost from $4.43 to $4.43 per 1M input tokens through YepAPI. The cheapest is Ember-1 ($4.43 in / $22.15 out per 1M). You pay per request with no monthly fee.

How do I get a Fireworks API key?

Sign up at yepapi.com (about 30 seconds), open the dashboard and create an API key. The one key works for all 1 Fireworks models and 284 models from other providers — no separate Fireworks account.

What is the cheapest Fireworks model?

Ember-1 — $4.43 in / $22.15 out per 1M.

Which Fireworks model has the largest context window?

Ember-1, with 1.0M tokens of context.

Can I use the Fireworks API with the OpenAI SDK?

Yes. Set the base URL to https://api.yepapi.com/v1/ai, use your YepAPI key, and pass the Fireworks model ID (for example "fireworks/ember-1").

AI API/Fireworks

Fireworks API pricing & API key

Every Fireworks model on one page: 1 model, from $4.43 to $4.43 per 1M input tokens. Get one Fireworks API key from YepAPI and pay per request — no subscription, no Fireworks account or waitlist.

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Takes 30 seconds.

Fireworks API pricing (1 models)

YepAPI prices per 1M tokens (text) or per output (media), cheapest first. Updated September 27, 2026.

Model	Input / 1M	Output / 1M	Context
Ember-1	$4.43	$22.15	1.0M

All Fireworks models

Ember-1

Text Generation

Access Ember-1 through one API key. Fireworks Efficient Reasoning on Kimi K3.

1.0M ctx$4.43/M in

Start using Fireworks models in 30 seconds

Pay as you go, no subscriptions.

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Fireworks API through YepAPI

YepAPI provides access to Fireworks models through a unified API endpoint. Instead of managing a separate Fireworks API key and billing account, use your single YepAPI key to call any Fireworks model alongside 284 other AI models from OpenAI, Anthropic, Google, Meta, and more.

All Fireworks models use the same OpenAI-compatible request format. Switch between models by changing the model parameter — no SDK changes, no code rewrites. Pay per token with no monthly minimums.

How to get a Fireworks API key

Sign up at yepapi.com with Google or email — about 30 seconds.
Open the dashboard and create an API key (it starts with yep_sk_).
Call any Fireworks model with that key — the OpenAI-compatible /v1/ai/chat/completions endpoint for text models.
Top up any amount; usage is billed per request.

Fireworks API FAQ

How much does the Fireworks API cost?: Fireworks models cost from $4.43 to $4.43 per 1M input tokens through YepAPI. The cheapest is Ember-1 ($4.43 in / $22.15 out per 1M). You pay per request with no monthly fee.
How do I get a Fireworks API key?: Sign up at yepapi.com (about 30 seconds), open the dashboard and create an API key. The one key works for all 1 Fireworks models and 284 models from other providers — no separate Fireworks account.
What is the cheapest Fireworks model?: Ember-1 — $4.43 in / $22.15 out per 1M.
Which Fireworks model has the largest context window?: Ember-1, with 1.0M tokens of context.
Can I use the Fireworks API with the OpenAI SDK?: Yes. Set the base URL to https://api.yepapi.com/v1/ai, use your YepAPI key, and pass the Fireworks model ID (for example "fireworks/ember-1").

Ready to use Fireworks models?

1 Fireworks model included with one API key.

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