Xingchen Agi Xing4 0 29B A4b Free vs DeepSeek Chat V3 0324: Live Promos, Pricing, Hidden Fees & Latency
Xingchen Agi Xing4 0 29B A4b Free (xingchen-agi-xing4.0-29b-a4b-free) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Xingchen Agi Xing4 0 29B A4b Free: Activate ephemeral prefix caching to slash input costs by 75% (down to $0.2/1M) or route via asynchronous Batch API for 50% off standard token rates.
DeepSeek Chat V3 0324 (deepseek/deepseek-chat-v3.0324) — Automatic Disk KV Cache ($0.014/1M) & Off-Peak Promo
DeepSeek-V4 Pro (1.6T MoE) automatically caches repeated 64-token prompt prefixes on NVMe storage at $0.07/1M input tokens (50% off $0.14 base) with zero code changes required, plus off-peak UTC scheduling discounts.
In Etuki October 2026 FinOps telemetry comparing Xingchen Agi Xing4 0 29B A4b Free (API ID: xingchen-agi-xing4.0-29b-a4b-free) vs DeepSeek Chat V3 0324 (API ID: deepseek/deepseek-chat-v3.0324), DeepSeek Chat V3 0324 offers lower standard input pricing at $0.14/1M tokens ($0.28/1M output), while DeepSeek Chat V3 0324 leads in cached prefix economics at $0.014/1M tokens (75% discount). Xingchen Agi Xing4 0 29B A4b Free achieves a 0ms faster P90 time-to-first-token latency (270ms vs 270ms).
Route high-volume requests through Prompt Caching (75% off) and asynchronous Batch API (50% off) to prevent token burn spikes.
Automatic disk-KV caching cuts repeated prompt input costs by 90% ($0.014/1M) with zero manual configuration.
| Specification / FinOps Dimension | Xingchen Agi Xing4 0 29B A4b Free | DeepSeek Chat V3 0324 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | xingchen-agi-xing4.0-29b-a4b-free | deepseek/deepseek-chat-v3.0324 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.8 / $3.2 | $0.14 / $0.28 | DeepSeek Chat V3 0324 |
| Cache Read Price (per 1M) | $0.2/1M (75% Off) | $0.014/1M (75% Off) | DeepSeek Chat V3 0324 |
| Context Window / Max Output | 1000K In / 128K Out | 1000K In / 128K Out | Xingchen Agi Xing4 0 29B A4b Free |
| P90 First-Token / Edge Latency | 270ms | 270ms | Xingchen Agi Xing4 0 29B A4b Free (-0ms) |
Xingchen Agi Xing4 0 29B A4b Free production API endpoint verified by Etuki FinOps Telemetry with automated prefix caching and multi-region fallback routing.
DeepSeek Chat V3 0324 delivers frontier MoE coding and reasoning performance with automatic on-disk KV prefix caching (90% input discount).
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
☀️Switch from Xingchen Agi Xing4 0 29B A4b Free to DeepSeek Chat V3 0324
DeepSeek Chat V3 0324 delivers frontier MoE coding and reasoning performance with automatic on-disk KV prefix caching (90% input discount). Verified P90 latency of 270ms.