---
title: Fireworks: Ember 1 API | Text Generation | ModelsLab
description: Build with Fireworks: Ember 1 API by Fireworks. Text generation, chat, code, and reasoning. Plans from $21/month.
url: https://modelslab.com/models/fireworks/fireworks-ember-1.md
canonical: https://modelslab.com/models/fireworks/fireworks-ember-1
type: product
component: Playground/LLM/Index
generated_at: 2026-09-30T08:17:00.581630Z
---

Fireworks: Ember-1
---

 [LLMs.txt](https://modelslab.com/models/fireworks/fireworks-ember-1/llms.txt) [.md](https://modelslab.com/models/fireworks/fireworks-ember-1.md)

Fireworks: Ember-1
---

Choose a prompt below to get started or type your own message

 Explain quantum computing in simple terms

 Write a Python function to sort a list

 Create a marketing email for a SaaS product

 Compare REST vs GraphQL APIs

images and text files

Send

### Fireworks: Ember-1

fireworks fireworks-ember-1

Copy model ID

PricingInput $3.00 / 1M tokens

Output $15.00 / 1M tokens

API EndpointsOpenAI Compatible

`https://modelslab.com/api/v7/llm/chat/completions`Endpoint

Anthropic Compatible

`https://modelslab.com/api/v7/llm/v1/messages`Messages

`https://modelslab.com/api/v7/llm/v1/messages/count_tokens`Count Tokens

`https://modelslab.com/api/v7/llm/v1/models`Models

Use with Claude Code

cURL Example

ParametersSystem MessageYou are a helpful AI assistant specialized in providing accurate and detailed responses.

Temperature0.7

Max Tokens4000

Top P0.9

Frequency Penalty0

Presence Penalty0

Thinkinglow

lowmediumhigh

Deeper thinking spends more of the Max Tokens budget before the answer starts.

Model Info

Support

Looking for something different?
---

Models that trade off differently against the one you are viewing

### Better quality

Newer flagship models that generally produce stronger results.

[OpenAI](https://modelslab.com/models/openai)

 [GPT 5.2](https://modelslab.com/models/openai/gpt-5.2)

[OpenAI](https://modelslab.com/models/openai)

 [GPT 5.1](https://modelslab.com/models/openai/gpt5.1)

[Google](https://modelslab.com/models/google)

 [Gemini 3 Pro Preview](https://modelslab.com/models/google/gemini-3-pro-preview)

[OpenAI](https://modelslab.com/models/openai)

 [GPT-5.1-Codex-Max](https://modelslab.com/models/openai/gpt-5.1-codex-max)

### Lower cost per run

Open-source models we host, unlimited on the $149/month plan.

[ModelsLab](https://modelslab.com/models/modelslab) Popular

 [Modelslab: Custom LLM](https://modelslab.com/models/modelslab/uncensored-chat)Open Source Model

[Qwen](https://modelslab.com/models/open_router)

 [Qwen: Qwen3 235B A22B Instruct 2507](https://modelslab.com/models/qwen/qwen-qwen3-235b-a22b-2507)Closed Source Model

[Google](https://modelslab.com/models/google)

 [Gemini 2.5 Flash](https://modelslab.com/models/google/gemini-2.5-flash)Closed Source Model

[OpenAI](https://modelslab.com/models/openai)

 [gpt-oss-20b](https://modelslab.com/models/openai/gpt-oss-20b)Closed Source Model

[DeepSeek](https://modelslab.com/models/open_router)

 [DeepSeek: DeepSeek V4 Flash 0423](https://modelslab.com/models/deepseek/deepseek-deepseek-v4-flash)Closed Source Model

[Google](https://modelslab.com/models/open_router)

 [Google: Gemini 3.1 Flash Lite](https://modelslab.com/models/google/google-gemini-3.1-flash-lite)Closed Source Model

Related Models
---

Discover similar models you might be interested in

 [View all LLM Models](https://modelslab.com/models?feature=llmaster)

[#### Qwen/Qwen: Qwen3 Coder 30B A3B Instruct

qwen-qwen3-coder-30b-a3b-instruct

From $0.17/M tokens](https://modelslab.com/models/qwen/qwen-qwen3-coder-30b-a3b-instruct)

[#### ByteDance Seed/ByteDance Seed: Seed-2.0-Lite

bytedance-seed-seed-2.0-lite

From $1.13/M tokens](https://modelslab.com/models/bytedance-seed/bytedance-seed-seed-2.0-lite)

[#### DeepSeek/DeepSeek: DeepSeek V4 Pro 0423

deepseek-deepseek-v4-pro

From $1.43/M tokens](https://modelslab.com/models/deepseek/deepseek-deepseek-v4-pro)

[#### DeepSeek/DeepSeek: DeepSeek V3.2 Exp

deepseek-deepseek-v3.2-exp

From $0.34/M tokens](https://modelslab.com/models/deepseek/deepseek-deepseek-v3.2-exp)

[#### Typesafe/TypeSafe: Jev Router

typesafe-jev-router

Free](https://modelslab.com/models/typesafe/typesafe-jev-router)

[#### Meta/Meta Llama 3.2 11B Vision Instruct Turbo

meta-llama-Llama-3.2-11B-Vision-Instruct-Turbo

From $0.05/M tokens](https://modelslab.com/models/meta/meta-llama-Llama-3.2-11B-Vision-Instruct-Turbo)

[#### Qwen/Qwen: Qwen3 14B

qwen-qwen3-14b

From $0.18/M tokens](https://modelslab.com/models/qwen/qwen-qwen3-14b)

[#### DeepSeek/DeepSeek V3-0324

deepseek-ai-DeepSeek-V3

From $0.48/M tokens](https://modelslab.com/models/deepseek/deepseek-ai-DeepSeek-V3)

[#### Z.ai/Z.ai: GLM 5.3 Prime

z-ai-glm-5.3-prime

From $5.80/M tokens](https://modelslab.com/models/z-ai/z-ai-glm-5.3-prime)

[#### Google/Google: Gemini 2.5 Pro

google-gemini-2.5-pro

From $5.63/M tokens](https://modelslab.com/models/google/google-gemini-2.5-pro)

[#### Alibaba Cloud/Qwen: Qwen3.5-27B

qwen-qwen3.5-27b

From $1.35/M tokens](https://modelslab.com/models/alibaba_cloud/qwen-qwen3.5-27b)

[#### Moonshot AI/MoonshotAI: Kimi K2 Thinking

moonshotai-kimi-k2-thinking

From $1.55/M tokens](https://modelslab.com/models/moonshotai/moonshotai-kimi-k2-thinking)

[#### Z.ai/Z.ai: GLM 5.3 Flash

z-ai-glm-5.3-flash

From $0.33/M tokens](https://modelslab.com/models/z-ai/z-ai-glm-5.3-flash)

[#### Anthropic/Anthropic: Claude Opus 4.5

anthropic-claude-opus-4.5

From $15.00/M tokens](https://modelslab.com/models/anthropic/anthropic-claude-opus-4.5)

[#### Z.ai/Z.ai: GLM 5

z-ai-glm-5

From $1.26/M tokens](https://modelslab.com/models/z-ai/z-ai-glm-5)

[#### OpenAI/OpenAI: gpt-oss-120b

openai-gpt-oss-120b

From $0.10/M tokens](https://modelslab.com/models/openai/openai-gpt-oss-120b)

[#### Reka AI/Reka Edge

rekaai-reka-edge

From $0.10/M tokens](https://modelslab.com/models/rekaai/rekaai-reka-edge)

[#### Mistral AI/Mistral: Ministral 3 8B 2512

mistralai-ministral-8b-2512

From $0.15/M tokens](https://modelslab.com/models/mistralai/mistralai-ministral-8b-2512)

About 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%...

### Technical Specifications

Model IDfireworks-ember-1

CategoryLLM Models

TaskText Generation

Price$9 per million tokens

AddedSeptember 24, 2026

### Key Features

- Chat completion and multi-turn conversation API
- Streaming response with token-by-token output
- Function calling and tool use support
- System prompts and role-based messaging
- JSON mode and structured output

### Quick Start

Integrate Fireworks: Ember-1 into your application with a single API call. Get your API key from the [pricing page](https://modelslab.com/pricing) to get started.

PythonJavaScriptcURLPHP

```
<code>import requests
import json

url = "https://modelslab.com/api/v7/llm/chat/completions"

headers = {
    "Content-Type": "application/json"
}

data = {
        "model_id": "fireworks-ember-1",
        "messages": [
            {
                "role": "user",
                "content": "Hello!"
            }
        ],
        "max_tokens": 1000,
        "key": "YOUR_API_KEY"
    }

try:
    response = requests.post(url, headers=headers, json=data)
    response.raise_for_status()  # Raises an HTTPError for bad responses (4XX or 5XX)
    result = response.json()
    print("API Response:")
    print(json.dumps(result, indent=2))
except requests.exceptions.HTTPError as http_err:
    print(f"HTTP error occurred: {http_err} - {response.text}")
except Exception as err:
    print(f"Other error occurred: {err}")</code>
```

### Pricing

Fireworks: Ember-1 API costs $9 per million tokens. Plans start at $21/month, and open-source models are unlimited on the $149/month plan. [View pricing plans](https://modelslab.com/pricing)

### Use Cases

- AI chatbots and virtual assistants
- Code generation and developer tools
- Content writing and copywriting automation
- Data analysis, summarization, and extraction

[Browse LLM Models](https://modelslab.com/models?feature=llmaster) [More from Fireworks](https://modelslab.com/models/open_router) [View Pricing](https://modelslab.com/pricing)

Fireworks: Ember-1 FAQ
---

### What is 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%...

### How do I use the Fireworks: Ember-1 API?

You can integrate Fireworks: Ember-1 into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "fireworks-ember-1" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.

### How much does Fireworks: Ember-1 cost?

Fireworks: Ember-1 costs $9 per million tokens. ModelsLab plans start at $21/month (Basic), and the $149/month Open Source plan includes unlimited generation on open-source models.

### What is the Fireworks: Ember-1 model ID?

The model ID for Fireworks: Ember-1 is "fireworks-ember-1". Use this ID in your API requests to specify this model.

### Do I need a paid plan to use Fireworks: Ember-1?

Yes. ModelsLab is subscription-based with no free tier — plans start at $21/month (Basic, 3,250 API calls). The $149/month Open Source Unlimited plan includes unlimited generation across open-source models; premium third-party models are billed per call from your wallet.

---

*This markdown version is optimized for AI agents and LLMs.*

**Links:**
- [Website](https://modelslab.com)
- [API Documentation](https://docs.modelslab.com)
- [Blog](https://modelslab.com/blog)

---
*Generated by ModelsLab - 2026-09-30*