iFlytek Spark · Free API
iFlytek Spark Lite
Official docs say Lite “can be used for free”; claim the free quota on the product page.
Free API Available 8K 🕒 Verified on 2026-10-10
Note: Function calling is only supported by Max and Ultra, not Lite.
Free conditions
- Free conditions
- Official docs say Lite “can be used for free”; claim the free quota on the product page.
- Free until
- —
- Rate limits
- Max input 8K, output 4K; daily, per-second and concurrency limits per your authorisation.
- Sign-up / login
- Required
- Real-name verification
- —
- Credit card
- —
- Region
- —
- Data use
- —
Specs
- Provider
- iFlytek Spark
- Platform
- iFlytek Open Platform
- Type
- Free API
- Modalities
- Text
- Parameters
- —
- Context length
- 8K (8,192 tokens)
- License
- Proprietary (API)
- Tool calling
- No
- Released
- —
How to access
- API base URL
https://spark-api-open.xf-yun.com/v1- Model ID
lite- Platform page
- https://xinghuo.xfyun.cn/sparkapi
Official sources
- 星火认知大模型 HTTP 接口文档 https://www.xfyun.cn/doc/spark/HTTP%E8%B0%83%E7%94%A8%E6%96%87%E6%A1%A3.html
🕒 Verified on 2026-10-10 · Free terms change often. Always confirm limits, data-use policy and regional availability on the official page before relying on a free tier.