Fireworks offers 9 models through Lava’s AI Gateway, supporting Chat Completions. Authentication uses Authorization: Bearer. See the Fireworks API docs for provider-specific parameters.
Supports both managed API keys (from Lava) and BYOK mode.
Quick Start
const response = await fetch('https://api.lavapayments.com/v1/forward?u=https%3A%2F%2Fapi.fireworks.ai%2Finference%2Fv1%2Fchat%2Fcompletions', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
Authorization: `Bearer ${forwardToken}`,
},
body: JSON.stringify({
model: 'accounts/fireworks/models/kimi-k2p5',
messages: [{ role: "user", content: "Hello!" }],
}),
});
Chat Completions
Target URL: https://api.fireworks.ai/inference/v1/chat/completions
| |
|---|
| Content Type | application/json |
| Streaming | Yes (set stream: true in request body) |
| Model | Input / 1M tokens | Output / 1M tokens |
|---|
| accounts/fireworks/models/mixtral-8x22b-instruct | $1.20 | $1.20 |
| accounts/fireworks/models/glm-5 | $1.00 | $3.20 |
| accounts/fireworks/models/llama-v3p3-70b-instruct | $0.90 | $0.90 |
| accounts/fireworks/models/kimi-k2p5 | $0.60 | $3.00 |
| accounts/fireworks/models/glm-4p7 | $0.60 | $2.20 |
| accounts/fireworks/models/deepseek-v3p1 | $0.56 | $1.68 |
| accounts/fireworks/models/deepseek-v3p2 | $0.56 | $1.68 |
| accounts/fireworks/models/gpt-oss-120b | $0.15 | $0.60 |
| accounts/fireworks/models/gpt-oss-20b | $0.07 | $0.30 |
Next Steps
