Fireworks AI
Learn how to configure and use Fireworks AI models with Sypha. Access high-performance open-source language models with fast, cost-effective APIs.
Sypha accommodates model access through the Fireworks AI platform, which provides rapid, cost-efficient access to a diverse range of cutting-edge open-source language models. Engineered for velocity and reliability, Fireworks AI delivers serverless deployment capabilities with OpenAI-compatible APIs and context windows extending to 256,000 tokens.
Website: https://fireworks.ai/
Obtaining an API Key
- Account Creation/Login: Access Fireworks AI and establish an account or authenticate.
- Navigate to API Keys: Following authentication, proceed to the API Keys page in the account settings.
- Generate a Key: Select "Create API key" and assign your key a meaningful name (for instance, "Sypha").
- Retrieve the Key: Critical: Copy the API key right away. This is your only opportunity to view it. Keep it in a secure location.
Available Models
Sypha accommodates the following Fireworks AI models:
accounts/fireworks/models/kimi-k2-instruct(Default)accounts/fireworks/models/qwen3-235b-a22b-instruct-2507accounts/fireworks/models/qwen3-coder-480b-a35b-instructaccounts/fireworks/models/deepseek-r1-0528accounts/fireworks/models/deepseek-v3
Model Specifications:
| Model | Context Window | Best For | Pricing (per 1M tokens) |
|---|---|---|---|
| Kimi K2 | 128K | General tasks, agentic capabilities | $0.60 input, $2.50 output |
| Qwen3 235B | 256K | Cost-effective general use | $0.22 input, $0.88 output |
| Qwen3 Coder | 256K | Code generation and debugging | $0.45 input, $1.80 output |
| DeepSeek R1 | 160K | Complex reasoning, function calling | $3.00 input, $8.00 output |
| DeepSeek V3 | 128K | Strong general performance | $0.90 input, $0.90 output |
Sypha Configuration
- Access Sypha Configuration: Select the settings icon (⚙️) within the Sypha panel.
- Choose Provider: Pick "Fireworks AI" from the "API Provider" selector.
- Insert API Key: Place your Fireworks AI API key into the "Fireworks AI API Key" field.
- Choose Model: Select your preferred model from the "Model" selector. The default model is Kimi K2.
Important Considerations
- Economic Efficiency: Fireworks AI provides substantially reduced pricing versus proprietary models while sustaining competitive performance.
- Extensive Context Windows: Most models accommodate 128K-256K tokens, appropriate for processing substantial documents and maintaining prolonged conversations.
- OpenAI Compatibility: The provider employs an OpenAI-compatible API format with streaming support and usage tracking.
- Rate Constraints: Fireworks AI implements usage-based rate limitations. Track your consumption in the dashboard and evaluate upgrading your plan if necessary.
- API Keys: Stored locally on your machine for security.
- Cost Structure: Consult the Fireworks AI pricing page for current rates. Displayed prices are per million tokens.
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