← Explore Seminal AI · AI reference · Snapshot captured September 7, 2026 · Understand model costs
Seminal AI
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Spark Lite

Entry tier for simple classification; the 8k window and 4k output cap make it unsuitable for anything document-shaped.

Data checked 2026-09-06

Chinese AI labs ga lite

Context window
8.2K tokens in
Max output
4.1K tokens out
Input
$0.00 per 1M tokens
Output
$0.00 per 1M tokens
Blended
$0.00 3:1 in:out

A What it is for

At a three-to-one input-to-output ratio, Spark Lite costs $0.00 per million tokens blended. A workload of one million input and 330,000 output tokens per day would run about $0.00 per month at list price, before caching or batch discounts.

B Capabilities

lightweight chat WebSocket API
Input modalitiestext
Output modalitiestext

C Others from Chinese AI labs

Model Context Max out In $/M Out $/M Blended Status
Kimi K3 kimi-k3 1M $2.98 $14.90 $5.96 ga open
Kimi K2.7 Code kimi-k2.7-code 262.1K $0.95 $4.00 $1.71 ga open
Kimi K2.7 Code Highspeed kimi-k2.7-code-highspeed 262.1K $1.90 $8.00 $3.42 ga open
Kimi K2.6 kimi-k2.6 262.1K $0.97 $4.02 $1.73 ga open
GLM-5.3 glm-5.3 1M 131.1K $1.40 $4.40 $2.15 ga open
GLM-5.3-Flash glm-5.3-flash 1M 131.1K $0.07 $0.25 $0.12 ga open
GLM-5.2 glm-5.2 1M 131.1K $1.40 $4.40 $2.15 ga open
GLM-5 glm-5 200K 131.1K $1.00 $3.20 $1.55 ga open
GLM-4.7 glm-4.7 200K 131.1K $0.60 $2.20 $1.00 ga open
GLM-4.7-FlashX glm-4.7-flashx 200K 131.1K $0.07 $0.40 $0.15 ga
GLM-4.7-Flash glm-4.7-flash 200K 131.1K $0.00 $0.00 $0.00 ga
GLM-4.6V glm-4.6v 128K $0.30 $0.90 $0.45 ga

How this model is billed. Free. The official iFlytek HTTP call doc's version comparison table describes Lite as 轻量级大语言模型,具有更高的响应速度,支持免费使用 ('supports free use'), model value 'lite' (websocket wss://spark-api.xf-yun.com/v1.1/chat, domain=lite), max input 8K / max output 4K. So the published rate is 0 CNY = $0.00 per 1M tokens for both input and output; usage is still subject to the platform's concurrency/rate limits (20 conc

D Verify before you commit

Model pricing changes without notice and this page is a snapshot. Confirm against the vendor's own page before you build a budget on it.

Source: xfyun.cn · checked 2026-09-06 · Chinese AI labs pricing · API docs